84e675c027bb88d96f25b51c6de7190d1bd16d1bca16a294659f2834b4935535

Analysis

max time kernel
3164049s
max time network
13s
platform
android_x86
resource
android-x86-arm-20220823-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20220823-enlocale:en-usos:android-9-x86system
submitted
15-06-2023 01:06

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General

Target

2b0bd5645bbbb9d18937d6e3a58abd0b.apk
Size

3.7MB
MD5

2b0bd5645bbbb9d18937d6e3a58abd0b
SHA1

c95ad429c4e6c9c36257d5930234b9983dc3b76c
SHA256

84e675c027bb88d96f25b51c6de7190d1bd16d1bca16a294659f2834b4935535
SHA512

84f01bcb24774dd8a3ec794585feb4f8e66cfee3c8ef0d1403ebab0291548a7daa3a1a080d6f812c757eadb9b0cbe470cf3683ed31620e42b66b48eb59a263f4
SSDEEP

98304:HUhOgetr6PbLVr6AKyNtzoosE3ruFVUjCoq53N48BgKg:0sSbLTcosE3rsSjCo4N4Ug

Score

7^/10

ransomware

Malware Config

Signatures

Checks known Qemu files. 1 IoCs
Checks for known Qemu files that exist on Android virtual device images.

Processes:

net.zyxd.lxzs

description ioc process

File opened for read /sys/qemu_trace net.zyxd.lxzs
Checks known Qemu pipes. 2 IoCs
Checks for known pipes used by the Android emulator to communicate with the host.

Processes:

net.zyxd.lxzs

description ioc process

File opened for read /dev/socket/qemud net.zyxd.lxzs
File opened for read /dev/qemu_pipe net.zyxd.lxzs

description	ioc	process
File opened for read	/sys/qemu_trace	net.zyxd.lxzs

description	ioc	process
File opened for read	/dev/socket/qemud	net.zyxd.lxzs
File opened for read	/dev/qemu_pipe	net.zyxd.lxzs

Loads dropped Dex/Jar 5 IoCs

Runs executable file dropped to the device during analysis.

Processes:

net.zyxd.lxzs/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/data/net.zyxd.lxzs/.jiagu/tmp.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/data/net.zyxd.lxzs/.jiagu/oat/x86/tmp.odex --compiler-filter=quicken --class-loader-context=&

ioc	pid	process
/data/data/net.zyxd.lxzs/.jiagu/classes.dex	4074	net.zyxd.lxzs
/data/data/net.zyxd.lxzs/.jiagu/classes.dex!classes2.dex	4074	net.zyxd.lxzs
/data/data/net.zyxd.lxzs/.jiagu/tmp.dex	4074	net.zyxd.lxzs
/data/data/net.zyxd.lxzs/.jiagu/tmp.dex	4210	/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/data/net.zyxd.lxzs/.jiagu/tmp.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/data/net.zyxd.lxzs/.jiagu/oat/x86/tmp.odex --compiler-filter=quicken --class-loader-context=&
/data/data/net.zyxd.lxzs/.jiagu/tmp.dex	4074	net.zyxd.lxzs

Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
ransomware

Processes:

net.zyxd.lxzs

description ioc process

Framework API call javax.crypto.Cipher.doFinal net.zyxd.lxzs

description	ioc	process
Framework API call	javax.crypto.Cipher.doFinal	net.zyxd.lxzs

net.zyxd.lxzs
1⤵
- Checks known Qemu files.
- Checks known Qemu pipes.
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data).
PID:4074

/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/data/net.zyxd.lxzs/.jiagu/tmp.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/data/net.zyxd.lxzs/.jiagu/oat/x86/tmp.odex --compiler-filter=quicken --class-loader-context=&
2⤵
- Loads dropped Dex/Jar
PID:4210

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/data/net.zyxd.lxzs/.jiagu/classes.dex
Filesize
1.6MB

MD5
433d79b2743460c1a7921ecd06bca0dd

SHA1
c63ed5010cebe6bb5c46e0594e901620e7a80eab

SHA256
c76e3e1d4e52b7e128f0117edd13d374827f64901b03f4771c4a3331ba2ccfb6

SHA512
9a1da9248f7b8f8c8be07dc7a9f7f4c2e70d817cd4426196532b9217a07936bbcb2f17b0630ae37ada3938a8937e5c77fed39088592d0a43cd23159e2b5b6d54

Download Submit
/data/data/net.zyxd.lxzs/.jiagu/classes.dex!classes2.dex
Filesize
94KB

MD5
8482b8389f0f08b2d5ff37c92b11cf3d

SHA1
1e5cdcf31b854f4f852f8bf5d5cb8b453e9e5973

SHA256
b583bcc39bca625faf0326c78eb5f76d647cfb015cdba80cebb95c3e82805202

SHA512
ab73864d40972c3e87d12790a9785844ea11424b2cb358ef7f2bc176ca99fb1c5e69912b3d272cb92742d5f5b8155799e44394ea530a79f22648e076bf87bb05

Download Submit
/data/data/net.zyxd.lxzs/.jiagu/libjiagu.so
Filesize
691KB

MD5
76b2f6b381970b80972ae2a06215878c

SHA1
ff77d42fb94dc60c2c9964c98c5def28a63dba0c

SHA256
9b161eac88832b6f54645b39f9a650f27db3aff3a5001ed67b6198676351663d

SHA512
488d21056bd85518277f8d5ac216d2f1c5265e97c5119701321478d3bb850cbfc98358bf08049e318606e4b95a46fd981036b438f9fdaa4b66e160e6598f3381

Download Submit
/data/data/net.zyxd.lxzs/.jiagu/oat/x86/tmp.odex
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/data/net.zyxd.lxzs/.jiagu/oat/x86/tmp.vdex
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/data/net.zyxd.lxzs/.jiagu/tmp.dex
Filesize
284B

MD5
f1771b68f5f9b168b79ff59ae2daabe4

SHA1
0df6a835559f5c99670214a12700e7d8c28e5a42

SHA256
9f8898ce35a47aeafced99ea0d17c33e73037bb2307c7688e50819966f4ae939

SHA512
dae27d19727b89bec49398503baa6801640540355688dfabbe689c97545295c2c2d9b0f0dcd7cbc4cfbf701d0c0c3289e647a152f49ff242d1ecc741efe4145d

Download Submit
/data/data/net.zyxd.lxzs/.jiagu/tmp.dex
Filesize
284B

MD5
f1771b68f5f9b168b79ff59ae2daabe4

SHA1
0df6a835559f5c99670214a12700e7d8c28e5a42

SHA256
9f8898ce35a47aeafced99ea0d17c33e73037bb2307c7688e50819966f4ae939

SHA512
dae27d19727b89bec49398503baa6801640540355688dfabbe689c97545295c2c2d9b0f0dcd7cbc4cfbf701d0c0c3289e647a152f49ff242d1ecc741efe4145d

Download Submit
/data/data/net.zyxd.lxzs/.jiagu/tmp.dex
Filesize
284B

MD5
f1771b68f5f9b168b79ff59ae2daabe4

SHA1
0df6a835559f5c99670214a12700e7d8c28e5a42

SHA256
9f8898ce35a47aeafced99ea0d17c33e73037bb2307c7688e50819966f4ae939

SHA512
dae27d19727b89bec49398503baa6801640540355688dfabbe689c97545295c2c2d9b0f0dcd7cbc4cfbf701d0c0c3289e647a152f49ff242d1ecc741efe4145d

Download Submit
/data/data/net.zyxd.lxzs/.jiagu/tmp.dex.x86.flock
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/data/net.zyxd.lxzs/.oabugaij/.fsgkea
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/data/net.zyxd.lxzs/files/.jglogs/.jg.ac
Filesize
72B

MD5
1f1f418332f0f23be74fab0dda556974

SHA1
12e31cc753ce3200bea9949ff51427befd1f8fc5

SHA256
3b282e5b88f174b73f254226f22a262f71dbac57c102ce50262fbaf261a70802

SHA512
4c7b1d8145f59f90da9c4e18952c58c16d04e359e59020613b5ef1f479d79302f9ddbb943077228661c6b5882c90e9ad9ac404c96dbad101415bdae9e9a760d4

Download Submit
/data/data/net.zyxd.lxzs/files/.jglogs/.jg.ri
Filesize
646B

MD5
12cad36d18e037a1981e909020950d5d

SHA1
6f06f90b76b1556fc1fc38c7eeefc0b5bfca66c7

SHA256
515d5593b36400de3aaf950f1b621e811da4212e69f153b50664302254db151f

SHA512
a29170a06d6c53ec5afad24ed5043bedeed9ae35ce074404d0f9683583961af4d1921060203cfc50005fe67272577f85de74cc2c069a1ba02fc3579754411a6b

Download Submit
/data/data/net.zyxd.lxzs/files/.jglogs/.jg.store.report_cf
Filesize
32B

MD5
ed4a34058f58860f854fd283857d83d9

SHA1
97989bbb2d086361e04435df2513cb55402ef13b

SHA256
673e32ba206e69f82c58b6365d4d911a1aef04c3a9377ddbe08a4119fb53298b

SHA512
b42827eec04b9fdc5811e9412b4e8222562bc9911a31f98ed70e4a6d64e633e60a320a2030bafc75252caa109d78fb0fd73ac99f6fd5acd75370209a353f3f18

Download Submit
/data/data/net.zyxd.lxzs/files/.jglogs/.jg.store.report_pid
Filesize
32B

MD5
5e34cd766ea1b25eb0ff24160cf5f6eb

SHA1
e0b59298ac9f458c05777adaf10e953b7be94563

SHA256
7e9b2cf8eaf25466c174076fb2882e4ddef217ac45f26e99c3dc38934dd1f101

SHA512
a7938783df703b9fff051f9ac52d63e6e7c83e03850d44d59da0b0a17cb6d0c4585232aee46a68165a1175112f45c9eef43d1a9d91f5cbce73f82017a16a1c56

Download Submit
/data/user/0/net.zyxd.lxzs/app_webview/GPUCache/index
Filesize
20B

MD5
93027d42b314432c4216e6cfca48b384

SHA1
43448dd8102979c3926828182579691945eedd4e

SHA256
3cda72e67c62e52a342309c44f2cb3b6c1019c7b11822e2f628e48e254e2b41c

SHA512
a52d13cf7f5be196d1e2f135b8a010f80558c5d35e90e7792441d1c976517d55cf1c9587949db69ebef294cc6ef79529a65e7d779964793016efecacd152f70e

Download Submit
/data/user/0/net.zyxd.lxzs/app_webview/GPUCache/index-dir/temp-index
Filesize
48B

MD5
4cd1e4249a88dd0a222014e673b565be

SHA1
e7467a80cf0644138ee004d22b08c3e2d5f5bda5

SHA256
02b092d253b51d5fd126620bd5bd3564330ed1e1d0068bf86627a7159a771065

SHA512
c596301ed4eb0b71c6330ca126a42e8b626a09e325af1710f81c61683886d851f5f08b147019d40535b36cb8550659dca686415bbd72880e35bd923e6828699f

Download Submit
/data/user/0/net.zyxd.lxzs/app_webview/Web Data
Filesize
104KB

MD5
dc79f9ce5f3ab5270b33e61119dfc959

SHA1
1844bf222a5144b513dcf2fb50a18c011701c647

SHA256
47e65f4de08deabfd52ecdb8b0a29c61c482188b92c36182e2112ca0a8f4ff65

SHA512
18b8894a7f35df516f423bbdebf1e05ce09eaf4345b139e59e603cadb81f8d1fa20f793438c28e8fd9a64e64f0684223d90ce6f10d3f93cb0c781049a8cff03e

Download Submit
/data/user/0/net.zyxd.lxzs/app_webview/Web Data-journal
Filesize
1KB

MD5
d54ede9f1879f701018f8f07f628ca3c

SHA1
5f54e86011c1ae589c30af72ab2ed5d342f33400

SHA256
89545450f4efe6239feb46d082a26d3daa8b0f47471e10d679f1427224438212

SHA512
98d57376eb1d98360bd1984fe638fb6f8d7504173a76cd63b8a0403e01b086d6ee5af97d056f64c031d903622a2eecf4e53bb45bec6d3828ff354a3f579b54e7

Download Submit
/data/user/0/net.zyxd.lxzs/app_webview/metrics_guid
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/net.zyxd.lxzs/app_webview/metrics_guid
Filesize
36B

MD5
0900e7ecdce0dbe2342950b8db60cfb2

SHA1
b7a71e17870bdd7a0c440132b9160741a9851c72

SHA256
08f96e239b2021816f720c7bcf63d47c99bc860d382a454de254b64fb0060be8

SHA512
948f816f2b20a7d54cdb2e68fa26acd6f29f373060400ec22b0567a28cedc56e1419e04226ddb0404212b841d9f2fd884c61e721d9107fc60e9c357ccb548cb8

Download Submit
/data/user/0/net.zyxd.lxzs/app_webview/variations_seed_new
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/net.zyxd.lxzs/app_webview/variations_stamp
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/net.zyxd.lxzs/app_webview/webview_data.lock
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/net.zyxd.lxzs/shared_prefs/WebViewChromiumPrefs.xml
Filesize
127B

MD5
21223e9184445fe043476484cd8cb1f9

SHA1
2b4813f849121d60ba35eb0889080668bb62c778

SHA256
bb61b7c087c2ae2de93a7740ff75707342940557146366e92b840284cd9446af

SHA512
be21408de0cc643650e5d9ab9057a8f9de88e37fbdc6417cfeba160402ec4cd14fccbc82cbbfd941ecfc0bb3d4056ee61ac199efdc99d647d53e65818835fd48

Download Submit