4bb5535f2c039a62de55f2355b55ccc981781b3c736b1aa98b9da17f434deaf8

Analysis

max time kernel
3101394s
max time network
142s
platform
android_x86
resource
android-x86-arm-20220621-en
submitted
01-07-2022 06:57

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General

Target

4bb5535f2c039a62de55f2355b55ccc981781b3c736b1aa98b9da17f434deaf8.apk
Size

2.2MB
MD5

9cfcb1bec84b829e83ed9d95e444a48a
SHA1

823c6aef878cf503cd176cf142d68bd8d33b4c8f
SHA256

4bb5535f2c039a62de55f2355b55ccc981781b3c736b1aa98b9da17f434deaf8
SHA512

a0a07b978d0766c7ec2823472da498113b50ac729a710e0b07d297a65c633d1384f9e6bccccf367504094e504074623ea37e76ee948e43a8e737a90a1c77e6f3

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/hun.sun.san.dao/app_cache/mycode.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/hun.sun.san.dao/app_cache/oat/x86/mycode.odex --compiler-filter=quicken --class-loader-context=&hun.sun.san.dao

ioc	pid	process
/data/user/0/hun.sun.san.dao/app_cache/mycode.jar	4683	/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/hun.sun.san.dao/app_cache/mycode.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/hun.sun.san.dao/app_cache/oat/x86/mycode.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/hun.sun.san.dao/app_cache/mycode.jar	4573	hun.sun.san.dao

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

Processes:

hun.sun.san.dao

description ioc process

Framework API call javax.crypto.Cipher.doFinal hun.sun.san.dao

description	ioc	process
Framework API call	javax.crypto.Cipher.doFinal	hun.sun.san.dao

hun.sun.san.dao
1⤵
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data).
PID:4573

/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/hun.sun.san.dao/app_cache/mycode.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/hun.sun.san.dao/app_cache/oat/x86/mycode.odex --compiler-filter=quicken --class-loader-context=&
2⤵
- Loads dropped Dex/Jar
PID:4683

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/user/0/hun.sun.san.dao/app_cache/mycode.jar
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/hun.sun.san.dao/app_cache/mycode.jar
Filesize
2.1MB

MD5
1ba4bd27adb7cdf73bde5d23ee9c3a9e

SHA1
5acb5a0520591bcffc6936a0cb46d309eb02bd36

SHA256
ab645a1ba4538a04a6b04b8ce1a863ef0e2fa720c14406875fbe2f3a19e5c2c0

SHA512
60a0f0d4a46577312e8be9aaaa3702250b1c9e02db6dcfa1c66ecc25ab3483dc3e75e84bf2ad5db2f913cfe82dba640d22eb62b9040725b08c03396e44e8faab

Download Submit
/data/user/0/hun.sun.san.dao/app_cache/mycode.jar
Filesize
2.1MB

MD5
f830151d81f9df30ce37d8e15a2ce242

SHA1
2448233fe8fe01718ac4f868754dd00544372edd

SHA256
ad898b2d1691f4544b09adfc4e440020441628df8b09a3fdf30c4043538da7cc

SHA512
6775e252bdee0672173358396c5c9488215fcc8410b822dff8ae7d6ba7b5f592e21e5a30c1161187d2cc58f8a9ba33d303249a2cd0bd515de044e9eeab907285

Download Submit
/data/user/0/hun.sun.san.dao/app_cache/mycode.jar.x86.flock
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/hun.sun.san.dao/app_cache/oat/mycode.jar.cur.prof
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/hun.sun.san.dao/app_cache/oat/x86/mycode.odex
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/hun.sun.san.dao/app_cache/oat/x86/mycode.vdex
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/hun.sun.san.dao/app_webview/Cookies
Filesize
64KB

MD5
cb7543c4df600f2af58097cce0e334ba

SHA1
83cc92f38c27fdb4fa519b1ce2f37912f24af1f0

SHA256
64c022ae708f94ffde986e105d88f708884de325720bfb9925c4160a6d417233

SHA512
ad51cad0472327bd68aa2d791341cfafed58971752352537bb603ed18b15a3f9185e9150983a28ecd09606e8dcaef6d1c9d93213dd246ef7720f39842eb3d980

Download Submit
/data/user/0/hun.sun.san.dao/app_webview/Cookies-journal
Filesize
1KB

MD5
496422e4cf8ccf82c45a079da65cfd99

SHA1
54788d2c44816e516e6ba8ccf404b26dbcaca9e6

SHA256
159051c72d8270939557b97b38aacb3f90b843a6e90bdd36590e810af9a9266c

SHA512
4c4944fd60b5f67729da86211d0bad572b15afe8dde36e2530259bc126e36ef188815809662ec2dd5ac1c83fc21eb6321e046a17bfd3d38855bf39a845754689

Download Submit
/data/user/0/hun.sun.san.dao/app_webview/GPUCache/index
Filesize
20B

MD5
93027d42b314432c4216e6cfca48b384

SHA1
43448dd8102979c3926828182579691945eedd4e

SHA256
3cda72e67c62e52a342309c44f2cb3b6c1019c7b11822e2f628e48e254e2b41c

SHA512
a52d13cf7f5be196d1e2f135b8a010f80558c5d35e90e7792441d1c976517d55cf1c9587949db69ebef294cc6ef79529a65e7d779964793016efecacd152f70e

Download Submit
/data/user/0/hun.sun.san.dao/app_webview/GPUCache/index-dir/temp-index
Filesize
48B

MD5
0ca7d01562147b8eff1cb701cdd03067

SHA1
e1f42089db98b04e4e122f1f5350ba6687934fa6

SHA256
500c567f2281837d7d605eeb8f08f7a20da4cbfd1a03c74950f3d94f80d6f09a

SHA512
ebc078b629f7042d0560081155b48aeebe7d91aa705645e0fd5d834ddac353846c00e25fd00acf96535ca6d1ce36c43bcff775646cd87e7094e8c44e42a3363a

Download Submit
/data/user/0/hun.sun.san.dao/app_webview/Web Data
Filesize
104KB

MD5
dc79f9ce5f3ab5270b33e61119dfc959

SHA1
1844bf222a5144b513dcf2fb50a18c011701c647

SHA256
47e65f4de08deabfd52ecdb8b0a29c61c482188b92c36182e2112ca0a8f4ff65

SHA512
18b8894a7f35df516f423bbdebf1e05ce09eaf4345b139e59e603cadb81f8d1fa20f793438c28e8fd9a64e64f0684223d90ce6f10d3f93cb0c781049a8cff03e

Download Submit
/data/user/0/hun.sun.san.dao/app_webview/Web Data-journal
Filesize
1KB

MD5
a3ef9916a48a87350366488bc48c75b6

SHA1
8be187d0ee8d85d516113c6e8c2c42813b78c136

SHA256
d1e6fe09642784a9a9a0c678edca9ede671754a870e723db9d77feeb7faf6044

SHA512
5d47b7b117ae0b6c69326065a9cad983f56e09e0f69b67851bf39c9b432808e68ebbcc092aadad1957907008cc6e08e307e8ab51254e93242d8ec4afa936bf49

Download Submit
/data/user/0/hun.sun.san.dao/app_webview/metrics_guid
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/hun.sun.san.dao/app_webview/metrics_guid
Filesize
36B

MD5
e156259c4461f98bd6efb9dbe697421f

SHA1
235f04dc5c8b46a8f406c1ad95e3dc160b6ecf0d

SHA256
cc83a54536be03b52a974cb9cd6cf865f6733046d11b35d2ce0e146769663d16

SHA512
3d58398ea8deb77a3f49b2b22efa7a652aee14bc530cc2e6873a02a14ddc094b65a452de171ca8d8eba7b8190a53d47cc9a71dc5d3595fad6a754e567297da93

Download Submit
/data/user/0/hun.sun.san.dao/app_webview/variations_seed_new
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/hun.sun.san.dao/app_webview/variations_stamp
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/hun.sun.san.dao/app_webview/webview_data.lock
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
/data/user/0/hun.sun.san.dao/cache/org.chromium.android_webview/eed5737ce18b64c7_0
Filesize
121B

MD5
0183e72f2962e44a595690e9c1ad9aad

SHA1
90c601abe166ec385dbeb2bf98c4fa2716089907

SHA256
71e2dd360d8d15bb50b63b7577c5d2b785bdae4f29206a521ebbc1cf75aa6c05

SHA512
82735ea209a6884bd255cba767a4022c4fc0b2e9580549eb1ecf2215dd6cc95bcedf833da0cf6dc8c94db3ef883bcb98fa11660b7ac1866b7991668c50b1be98

Download Submit
/data/user/0/hun.sun.san.dao/cache/org.chromium.android_webview/index
Filesize
20B

MD5
93027d42b314432c4216e6cfca48b384

SHA1
43448dd8102979c3926828182579691945eedd4e

SHA256
3cda72e67c62e52a342309c44f2cb3b6c1019c7b11822e2f628e48e254e2b41c

SHA512
a52d13cf7f5be196d1e2f135b8a010f80558c5d35e90e7792441d1c976517d55cf1c9587949db69ebef294cc6ef79529a65e7d779964793016efecacd152f70e

Download Submit
/data/user/0/hun.sun.san.dao/cache/org.chromium.android_webview/index-dir/temp-index
Filesize
48B

MD5
5bea1e7da2aeadfac4de9fc269bd7916

SHA1
6c426a9789c53d42d07aba0d0a435bbabb5b290e

SHA256
a78a2d5832873ea88fae5046ad3f2cd094bc29f0b13d5675b7dda800cc1a726a

SHA512
e62fdaa014c609ff6297b71eee4650a9150577fa084f3709f7cd2fe9c59dc9f3fad48ef3cb553985049c2c62c218e7b1739aaea2c42ed4b54d99b15d8a2a4b31

Download Submit
/data/user/0/hun.sun.san.dao/cache/org.chromium.android_webview/index-dir/temp-index
Filesize
48B

MD5
5fc55f46da73dc8f9094ea37998181cb

SHA1
f3cbb755a0a2445fdf070a3b1a107008ded43341

SHA256
27345b1c63c643200e654dde156cdbc7daa008aecd49ff7f7d6653f30aca80cc

SHA512
6290f1a8f274c64f26752324d0c8e6bf5b679c6a31ebb4744aae3113c1a7b9d31598993bad33659ffffe0947c5a10eae02648c9d49ddbdbfc3aa3797c782cd03

Download Submit
/data/user/0/hun.sun.san.dao/shared_prefs/WebViewChromiumPrefs.xml
Filesize
127B

MD5
21223e9184445fe043476484cd8cb1f9

SHA1
2b4813f849121d60ba35eb0889080668bb62c778

SHA256
bb61b7c087c2ae2de93a7740ff75707342940557146366e92b840284cd9446af

SHA512
be21408de0cc643650e5d9ab9057a8f9de88e37fbdc6417cfeba160402ec4cd14fccbc82cbbfd941ecfc0bb3d4056ee61ac199efdc99d647d53e65818835fd48

Download Submit