412e6b7a8587bb632bb91a532eb6d905067ffb992ad1863be36edf332404f6ca

Analysis

max time kernel
3720741s
max time network
74s
platform
android_x86
resource
android-x86-arm-20220621-en
submitted
08-07-2022 06:33

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General

Target

412e6b7a8587bb632bb91a532eb6d905067ffb992ad1863be36edf332404f6ca.apk
Size

2.2MB
MD5

36780d9069a5aa877c139f3667a81ee2
SHA1

1b1296357780c5e3d70bc46533e3955063582ffa
SHA256

412e6b7a8587bb632bb91a532eb6d905067ffb992ad1863be36edf332404f6ca
SHA512

b0a9a748f697cd19350e261bef533a7df4e068ba8f76760028e003a89c58da8cf79dbf258b085b5666505b5d60f9489e2093140822a16ac7b53e31102ad52fb6

Score

7^/10

ransomware

Malware Config

Signatures

Loads dropped Dex/Jar 2 IoCs

Runs executable file dropped to the device during analysis.

Processes:

/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/user/0/da.wan.qu.fu/app_cache/mycode.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/da.wan.qu.fu/app_cache/oat/x86/mycode.odex --compiler-filter=quicken --class-loader-context=&da.wan.qu.fu

ioc	pid	process
/data/user/0/da.wan.qu.fu/app_cache/mycode.jar	4789	/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/user/0/da.wan.qu.fu/app_cache/mycode.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/da.wan.qu.fu/app_cache/oat/x86/mycode.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/da.wan.qu.fu/app_cache/mycode.jar	4656	da.wan.qu.fu

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

Processes:

da.wan.qu.fu

description ioc process

Framework API call javax.crypto.Cipher.doFinal da.wan.qu.fu

description	ioc	process
Framework API call	javax.crypto.Cipher.doFinal	da.wan.qu.fu

da.wan.qu.fu
1⤵
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data).
PID:4656

/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/user/0/da.wan.qu.fu/app_cache/mycode.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/da.wan.qu.fu/app_cache/oat/x86/mycode.odex --compiler-filter=quicken --class-loader-context=&
2⤵
- Loads dropped Dex/Jar
PID:4789

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/user/0/da.wan.qu.fu/app_cache/mycode.jar
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/da.wan.qu.fu/app_cache/mycode.jar
Filesize
2.1MB

MD5
feed9697e9d007881f05e953d827fcae

SHA1
afba7a7e5ffd520f9d27cfd6e6b06d24d16d7c43

SHA256
1b034337fd8af9095c0549ff83e6d6923eb273ec8103b1ca412192659b05520c

SHA512
b4ace92e75fad10c0d012dbdbc93381115222712329d2a0127231deafbe37ce813159e6a776fe444e498b4b094fa784b51b9ed741f8f4e99fc083d7e4e101f3c

Download Submit
/data/user/0/da.wan.qu.fu/app_cache/mycode.jar
Filesize
2.1MB

MD5
9e14b9aa8575dc7b99b1c2a0bdc5099d

SHA1
843e34ab98104696dcfaf823dfaa2c96eb0baf8f

SHA256
1fe24e05dc3a7a6e12fccdbdb59d261f56c6d1e87c841acf9dbaeb556c29e65b

SHA512
58216afc6f284354d59926d3c8596188c3af084b4fb576cf1a9e58870caffcbd0f222010a9bea3c08f49d73781652105dbcc7747248ca2ca0660d9e2a04c0c33

Download Submit
/data/user/0/da.wan.qu.fu/app_cache/mycode.jar.x86.flock
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/da.wan.qu.fu/app_cache/oat/mycode.jar.cur.prof
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/da.wan.qu.fu/app_cache/oat/x86/mycode.odex
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/da.wan.qu.fu/app_cache/oat/x86/mycode.vdex
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/da.wan.qu.fu/app_webview/Cookies
Filesize
64KB

MD5
cb7543c4df600f2af58097cce0e334ba

SHA1
83cc92f38c27fdb4fa519b1ce2f37912f24af1f0

SHA256
64c022ae708f94ffde986e105d88f708884de325720bfb9925c4160a6d417233

SHA512
ad51cad0472327bd68aa2d791341cfafed58971752352537bb603ed18b15a3f9185e9150983a28ecd09606e8dcaef6d1c9d93213dd246ef7720f39842eb3d980

Download Submit
/data/user/0/da.wan.qu.fu/app_webview/Cookies-journal
Filesize
1KB

MD5
14bc565149dbb4afbc990e24d21e64d6

SHA1
256cfd3cd3ad51b4889a9f4ff6c490afb2d3ea54

SHA256
835c9f647993ca107e75f57e37dc547de23923cba1b30c4287218dfa9e31c87b

SHA512
55e6efd20d987af626a40fdc0d470428df6e8b70b67fac5872516f76cee3f900bf355927ec8bdf00b8df756ee6b92a154a8a4cd314a3589387ddcfc5e876fa4f

Download Submit
/data/user/0/da.wan.qu.fu/app_webview/GPUCache/index
Filesize
20B

MD5
93027d42b314432c4216e6cfca48b384

SHA1
43448dd8102979c3926828182579691945eedd4e

SHA256
3cda72e67c62e52a342309c44f2cb3b6c1019c7b11822e2f628e48e254e2b41c

SHA512
a52d13cf7f5be196d1e2f135b8a010f80558c5d35e90e7792441d1c976517d55cf1c9587949db69ebef294cc6ef79529a65e7d779964793016efecacd152f70e

Download Submit
/data/user/0/da.wan.qu.fu/app_webview/GPUCache/index-dir/temp-index
Filesize
48B

MD5
4a67124e46de2ab6d00951499e31106a

SHA1
e3ead7472cf1566d1553dee057e654f177b49056

SHA256
669169d64cf26693078d374cb0a02c80f2f0bdf6f216c1ad414319571c564692

SHA512
efe8c5d47fa897f40b7e1c08fc2d01046671066f8becdcde88e43db05fabb8ccb13cfbe284de294d03332b1c78545923ffd4b5eb06817cd1a8e22cee13e69e05

Download Submit
/data/user/0/da.wan.qu.fu/app_webview/Web Data
Filesize
104KB

MD5
dc79f9ce5f3ab5270b33e61119dfc959

SHA1
1844bf222a5144b513dcf2fb50a18c011701c647

SHA256
47e65f4de08deabfd52ecdb8b0a29c61c482188b92c36182e2112ca0a8f4ff65

SHA512
18b8894a7f35df516f423bbdebf1e05ce09eaf4345b139e59e603cadb81f8d1fa20f793438c28e8fd9a64e64f0684223d90ce6f10d3f93cb0c781049a8cff03e

Download Submit
/data/user/0/da.wan.qu.fu/app_webview/Web Data-journal
Filesize
1KB

MD5
bf9a72742ab70b61403cf5f8ad881991

SHA1
6e2939f104b3801ca98622487cee9fccedcf70ae

SHA256
6645187ed90a1116c6dd3bb1fdcf20942c582570d563dd3711071d7b6cc8edcf

SHA512
43a976f1669c14107ca293b7bbf6ecd0836a45577624eec458d5d41adae54634f13b4c3a863d885deb4a255e7781be3507e3a5034143a9d294fc9c8f8814bfe8

Download Submit
/data/user/0/da.wan.qu.fu/app_webview/metrics_guid
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/da.wan.qu.fu/app_webview/metrics_guid
Filesize
36B

MD5
b311fb5e47adb61294b97267f4328e9a

SHA1
87d8272478c266f96b7323a989662683d18a3a0c

SHA256
4720ea81b175d04e89efd7d7dd24e88ac481a4f948e6986320908f5ec28a8fcf

SHA512
b3fe3b290ab7170ab48a78ab4c659c12fcf972e7ed739fba0281e66ff285ebcd508312af889fad69a7c861e977e8a48cf888fd6a9fa529c8b14d4ca6fac4e7dd

Download Submit
/data/user/0/da.wan.qu.fu/app_webview/variations_seed_new
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/da.wan.qu.fu/app_webview/variations_stamp
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/da.wan.qu.fu/app_webview/webview_data.lock
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/da.wan.qu.fu/cache/org.chromium.android_webview/789190ab41057193_0
Filesize
121B

MD5
cf7bad0ddeed7766460ddc5850f5f1ae

SHA1
6a9e47154a56cdc57c2eb0e95a13bcca9db8b131

SHA256
6c4c60c6033228813d21ef4fab66e803a148175f4516a2e728cb2ee387404a3f

SHA512
3eba66295c622c014ceb7d87a6e07f8c9576cd12d10bb7e381a31f89433fa78cc82267b948c3c9871d6a05da8540a677c5d7b2cb0ddc92deea52841b78c31d63

Download Submit
/data/user/0/da.wan.qu.fu/cache/org.chromium.android_webview/index
Filesize
20B

MD5
93027d42b314432c4216e6cfca48b384

SHA1
43448dd8102979c3926828182579691945eedd4e

SHA256
3cda72e67c62e52a342309c44f2cb3b6c1019c7b11822e2f628e48e254e2b41c

SHA512
a52d13cf7f5be196d1e2f135b8a010f80558c5d35e90e7792441d1c976517d55cf1c9587949db69ebef294cc6ef79529a65e7d779964793016efecacd152f70e

Download Submit
/data/user/0/da.wan.qu.fu/cache/org.chromium.android_webview/index-dir/temp-index
Filesize
72B

MD5
f56cab1f0387c114ecd767760fffdf5f

SHA1
4942ce128d7febe87dd60f6ed1c787cf5f123087

SHA256
8329dcd6d2beb2dab05b0cf29972d1ffe98c25cbab401be8857ee0c2a75b961e

SHA512
82b6bdd9de4b471d02d3299001c95d692426f7f9f761112c432482ff03177795c9f44b9d961f7c2e3033309d07aef316762261c73a5cbb5d06cca0702feae22c

Download Submit
/data/user/0/da.wan.qu.fu/cache/org.chromium.android_webview/index-dir/temp-index
Filesize
48B

MD5
0036a531143bdd837be0d6a0364cc6af

SHA1
6a5d9f84b1ad1616597455bf49b27e37f2c27907

SHA256
5f090dbf4ab4f93c683dfdc0797fdd26cebb237956cd9de5ef0241d19f7d9571

SHA512
240e719259228c87fe0ee38f080d7f25bcf37e679817c634d5890129cfbec570295883636a3c8a91502eb54fb6c958571d7d25d76508dcd120d8f4d0b7fd160a

Download Submit
/data/user/0/da.wan.qu.fu/shared_prefs/WebViewChromiumPrefs.xml
Filesize
127B

MD5
21223e9184445fe043476484cd8cb1f9

SHA1
2b4813f849121d60ba35eb0889080668bb62c778

SHA256
bb61b7c087c2ae2de93a7740ff75707342940557146366e92b840284cd9446af

SHA512
be21408de0cc643650e5d9ab9057a8f9de88e37fbdc6417cfeba160402ec4cd14fccbc82cbbfd941ecfc0bb3d4056ee61ac199efdc99d647d53e65818835fd48

Download Submit