Adware.Gexin.19239

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) q####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) 2####.192.139.100:8088
TCP(HTTP/1.1) 61.55.1####.26:8088
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) f####.f####.com:80
TCP(HTTP/1.1) img.f####.com.####.net:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) 61.55.1####.34:8088
TCP(TLS/1.0) ssl.gst####.com:443
TCP(TLS/1.0) 1####.217.19.206:443
TCP(TLS/1.0) www.go####.com:443
TCP(TLS/1.0) www.gst####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.ig####.com:5225

DNS requests:

7j####.c####.z0.####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.ig####.com
f####.f####.com
img.f####.com
pub-####.qin####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
ssl.gst####.com
www.go####.com
www.gst####.com

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_dkP635
f####.f####.com/Flux4AdData.aspx?id=####
img.f####.com.####.net/Novel/166x235/0/216/000216383.jpg
img.f####.com.####.net/Novel/166x235/0/227/000227148.jpg
img.f####.com.####.net/Novel/166x235/0/228/000228447.jpg
img.f####.com.####.net/Novel/166x235/0/228/000228772.jpg
img.f####.com.####.net/Novel/166x235/0/232/000232174.jpg
img.f####.com.####.net/Novel/166x235/0/232/000232222.jpg
img.f####.com.####.net/Novel/166x235/0/232/000232887.jpg
img.f####.com.####.net/Novel/166x235/0/240/000240800.jpg
img.f####.com.####.net/Novel/166x235/0/242/000242979.jpg
img.f####.com.####.net/Novel/166x235/0/243/000243513.jpg
img.f####.com.####.net/Novel/166x235/0/245/000245074.jpg
img.f####.com.####.net/Novel/166x235/0/246/000246122.jpg
img.f####.com.####.net/Novel/166x235/0/246/000246374.jpg
img.f####.com.####.net/Novel/166x235/0/247/000247216.jpg
img.f####.com.####.net/Novel/166x235/0/250/000250292.jpg
img.f####.com.####.net/Novel/166x235/0/250/000250896.jpg
img.f####.com.####.net/Novel/166x235/0/251/000251651.jpg
img.f####.com.####.net/Novel/166x235/0/251/000251892.jpg
img.f####.com.####.net/Novel/166x235/0/253/000253255.jpg
img.f####.com.####.net/Novel/166x235/0/253/000253605.jpg
img.f####.com.####.net/Novel/166x235/0/253/000253813.jpg
img.f####.com.####.net/Novel/166x235/0/253/000253970.jpg
img.f####.com.####.net/Novel/166x235/0/254/000254668.jpg
img.f####.com.####.net/Novel/166x235/0/254/000254685.jpg
img.f####.com.####.net/Novel/166x235/0/255/000255424.jpg
img.f####.com.####.net/Novel/166x235/0/255/000255754.jpg
img.f####.com.####.net/Novel/166x235/0/255/000255849.jpg
img.f####.com.####.net/Novel/166x235/0/257/000257030.jpg
img.f####.com.####.net/Novel/166x235/0/258/000258470.jpg
img.f####.com.####.net/Novel/166x235/0/258/000258481.jpg
img.f####.com.####.net/Novel/166x235/0/259/000259312.jpg
img.f####.com.####.net/Novel/166x235/0/259/000259345.jpg
img.f####.com.####.net/Novel/166x235/0/259/000259541.jpg
img.f####.com.####.net/Novel/166x235/0/259/000259583.jpg
img.f####.com.####.net/Novel/166x235/0/259/000259750.jpg
img.f####.com.####.net/Novel/166x235/0/260/000260244.jpg
img.f####.com.####.net/Novel/166x235/0/260/000260482.jpg
img.f####.com.####.net/Novel/166x235/0/261/000261051.jpg
img.f####.com.####.net/Novel/166x235/0/261/000261232.jpg
img.f####.com.####.net/Novel/166x235/0/261/000261464.jpg
img.f####.com.####.net/Novel/166x235/0/262/000262041.jpg
img.f####.com.####.net/Novel/166x235/0/264/000264381.jpg
img.f####.com.####.net/Novel/166x235/0/264/000264573.jpg
img.f####.com.####.net/Novel/166x235/0/265/000265010.jpg
img.f####.com.####.net/Novel/166x235/0/265/000265085.jpg
img.f####.com.####.net/Novel/166x235/0/329/000329476.jpg
img.f####.com.####.net/Novel/166x235/0/336/000336827.jpg
img.f####.com.####.net/hpic/2019/4/2/721933d4-0376-45f0-9dbf-d8973cc7149...
img.f####.com.####.net/hpic/2019/4/2/a3142fe7-469b-4972-a72a-b6a2a01377a...
img.f####.com.####.net/hpic/2019/4/2/c619e2f0-bc2a-47bd-94fa-7212d1298b3...
img.f####.com.####.net/hpic/2019/4/3/8499c1d2-5bc5-448f-920c-92068d00fad...
q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_EDT369
q####.c####.l####.####.com/tdata_xms651
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/384416aec342
/data/data/####/config.xml
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu.so
/data/data/####/mfbook.db
/data/data/####/mfbook.db-journal
/data/data/####/push.pid
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/tdata_dkP635
/data/data/####/tdata_dkP635.jar
/data/data/####/webview.db-journal
/data/media/####/-1236673214
/data/media/####/-203136737
/data/media/####/-916864065
/data/media/####/-978452717
/data/media/####/.nomedia
/data/media/####/01a798ce076b6dd4db07f5312c0a0fc1.0
/data/media/####/04db2a9966189f39fa01b78e488ac52f.0
/data/media/####/0601fbd29a589281fc97ef575176bc16.0
/data/media/####/0e7f5635ffd752bf1b6cf5b95e253d4a591c53ee80e70e....0.tmp
/data/media/####/102c4c704a3c345e5c00352812399d997e156b5f98f332....0.tmp
/data/media/####/119b4d998c217b6aa76cb98c6c908cbc.0.tmp (deleted)
/data/media/####/1460654729
/data/media/####/1460654730
/data/media/####/1460654732
/data/media/####/16b8f903885a200c620e1372fde0de7c.0.tmp (deleted)
/data/media/####/1892480822
/data/media/####/1c722a0173a25b6f715438a1b613be92b55cb594f1d9c1....0.tmp
/data/media/####/1e75847e122458308574db31e624b3e97026c9b950ebfd....0.tmp
/data/media/####/2050438605
/data/media/####/247d8c984a8fb34be00e4cc4a547c11c.0.tmp (deleted)
/data/media/####/24b957ebba5f1c7734e8ffd2da876b01.0 (deleted)
/data/media/####/2a23c501ff8d2bff20199e387c948b17a067230cb4682c....0.tmp
/data/media/####/2c7e14a19386988fe1aa12dbe3ddb686.0
/data/media/####/2d9225851c251b8514e34c28c0405cff06b7df3ee2ad8a....0.tmp
/data/media/####/2ef2b89d1fe44fc1e7ca0391cdbc5811.0
/data/media/####/311c0e64123d6d4c887b21f62167f7227d4b18e31e9e95....0.tmp
/data/media/####/3162fc5a7aea324beba360c7dcbc59f98efc5c4cafacbc....0.tmp
/data/media/####/34064f69843b67324b9dc7b39ca035f2.0
/data/media/####/3628aa6e756b42a7ff09910f7227af76235682f44f136f....0.tmp
/data/media/####/398ce45a8039d7a5f2d890e4b52041be42b7cde28d161f....0.tmp
/data/media/####/3f91ee3695aa0f86646b8cd4b177603b.0
/data/media/####/42e93199df67473053de07ba78b59f2b70a8f72ba08e64....0.tmp
/data/media/####/45cd8a82e8d9631e32490b5522218273.0.tmp (deleted)
/data/media/####/4649eae025760e33ec8a8a0016689636c49e49d65244bf....0.tmp
/data/media/####/4820de4e4bd6bad8f6a6f195b1fe1b97bb0623f6b51c7e....0.tmp
/data/media/####/4a25fce1b28c676ef0f8e496643ffaeb.0.tmp (deleted)
/data/media/####/4bfa16ebe60716f617ef61a87bea2808.0
/data/media/####/4e27e6f4ac79507393d275ef0f417d3c53ad2260f0d191....0.tmp
/data/media/####/52cad850ae7ba0a17e6792f64290fe0f232946eb310922....0.tmp
/data/media/####/545e9d6385f17ed1d4e1e3e0798d8368435d1904df0ef7....0.tmp
/data/media/####/550081.flnb
/data/media/####/550081.flnb-journal
/data/media/####/550081.xml
/data/media/####/580799fb28e4205b94a5095b12143bf6.0
/data/media/####/5d131a5eda80affb22634d07c1e812da3c20b5ada8a0c0....0.tmp
/data/media/####/6195b7d1b337a3bb0a91a35f4a4c0cd8.0
/data/media/####/62205a58100e4f9e4e2c5c7ff6e30a0c.0
/data/media/####/64835b0984c023c1dc3b7dbf09db2dd5c9ff5dcb594c97....0.tmp
/data/media/####/65fe3bd4a92236ccd8fdf44f59ac39c1.0
/data/media/####/6cd45f85ecd30868e80c57c47e23e644.0.tmp (deleted)
/data/media/####/6db2883b7e5e9c0f2985f057d7557e7a.0
/data/media/####/6db2883b7e5e9c0f2985f057d7557e7a.0.tmp (deleted)
/data/media/####/6e94f499bf388d6a22cdee6670953428.0.tmp (deleted)
/data/media/####/703add7f316d1bbc2d261887c80a9b9608ad73b3a47ca7....0.tmp
/data/media/####/706720ee876c28dd4d60ebea888c10da.0
/data/media/####/79f4d5a874dc6584662efc68ccec66c83b108d4ef51a5d....0.tmp
/data/media/####/7ef10afa4f4915d629cc195165e32a06414c78a69ce85a....0.tmp
/data/media/####/892347b513f3bd0491f571ec8c374811.0
/data/media/####/8a04e1d9d55c3b967b831cc756a06d7f.0
/data/media/####/8b382bd7a583fb1c7af1bb3fc9afdbec.0
/data/media/####/8e444b6d3452dc4c6496f5364b9faaeb.0
/data/media/####/8f556d90212de2c398a760f6b304af5d.0
/data/media/####/8f83aaeac04b5acf9688ed47c1160002.0
/data/media/####/9302afe5d456e9fbacbc7f59b75d206fe605d9e593b46c....0.tmp
/data/media/####/967b1bb43085a2e4ed200759059d4389.0
/data/media/####/97117c3176a6c50c9d414ec5f342d878faceb59c96234b....0.tmp
/data/media/####/98ef61d3a815526effb628ec8749ded4.0
/data/media/####/9ecfbde29ce6d0492d2aa6cf98547093.0
/data/media/####/GPS-2019-12-28.log
/data/media/####/a2250ed7c7074d13e570908e6961d160.0
/data/media/####/a84020a9298112a2455000723556569a.0
/data/media/####/a8d7511756cd4f2c1681a2ca45ccf80c806faaacbead59....0.tmp
/data/media/####/aad9ff5b5d6c0c5c0ebb54563aed93d0ab6440bec97138....0.tmp
/data/media/####/ad9d1c49b79bd42b61622d37cb5815879a247c3d2af256....0.tmp
/data/media/####/ada4dd56fafa9021eb21a3bf6d6605e1.0
/data/media/####/app.db
/data/media/####/b0980323d2b4c5fc2ba69c8a96e7173d508430b7152b31....0.tmp
/data/media/####/b54259021e4abe93c61c4412e6b843aa.0.tmp (deleted)
/data/media/####/b606d41b8645b3579f7d61704f1dda02.0
/data/media/####/bdbec7fcb1a9035d95ce470c9e0fb92b.0
/data/media/####/book0.temp
/data/media/####/c5573fc18d47e0992f823cf21a514fe94890fc9ae2ed23....0.tmp
/data/media/####/c950c15b78f053741135c711fc140bbe.0.tmp (deleted)
/data/media/####/c9e2a8ae9889f5d871dca9ec41f51f2207ce1ed574ef8f....0.tmp
/data/media/####/cb47cbdec262ff31320502d2ebf03b6df0c7ebcab77530....0.tmp
/data/media/####/ccffb50ee3818af12efed9fbe8e921f8c88838720b340e....0.tmp
/data/media/####/cfa39f93341f6f4bda7fcf68000f2025fa47c461af79c7....0.tmp
/data/media/####/cfa73293a10cf2f533d5078cfef5f5e4.0
/data/media/####/com.faloo.BookReader4Android.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/d5b86ad975defa37023fbfba479dc509.0
/data/media/####/d5ecc568eca56d8ed46cc7282c82e0c2.0
/data/media/####/d6719ecd80ec0acbd83c738fa9020f62fb11080d484136....0.tmp
/data/media/####/e53e25be3c7b199405df3ce376b55e4a.0
/data/media/####/e729144500423e1046a507725e7322ea.0.tmp (deleted)
/data/media/####/e7b898fb4ddb24aeab02a1b9d49e26c0.0
/data/media/####/eb710e90e91ef87ea1f001e1e9eba4cc.0
/data/media/####/ed03252e6437235f3d3e4971bebd63c926524c226d4532....0.tmp
/data/media/####/f2f47513d87264ca714fd8b7016bdfd4.0
/data/media/####/fb315aaee97cd1f3614ff6fb88314083.0
/data/media/####/fd74390a8bffe3586a4f6dd6130140f0.0
/data/media/####/fe72e92dfe09b79b58243dd16c19a0bc.0
/data/media/####/fec19dcf9c7a41cb556dc21d4c4d7d69.0
/data/media/####/journal.tmp
/data/media/####/tdata_dkP635

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
cat /sys/class/net/wlan0/address
chmod 755 <Package Folder>/.jiagu/libjiagu.so
logcat *:e *:i | grep (2257)
logcat *:e *:i | grep (2279)
logcat *:e *:i | grep "(2123)"
logcat *:e *:i | grep "(2157)"
logcat *:e *:i | grep "(2257)"
logcat *:e *:i | grep "(2279)"
mount
sh

Loads the following dynamic libraries:

getuiext2
libjiagu

Uses the following algorithms to encrypt data:

AES-CFB-NoPadding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-ECB-PKCS5Padding

Uses special library to hide executable bytecode.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

Free trial