Resubmissions

10-12-2023 02:58

231210-df9h4sbfhj 10

10-12-2023 02:27

231210-cxrtysdbd5 10

04-12-2023 23:54

231204-3x1pzagc3y 10

Analysis

  • max time kernel
    1370208s
  • max time network
    156s
  • platform
    android_x64
  • resource
    android-x64-arm64-20231023-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231023-enlocale:en-usos:android-11-x64system
  • submitted
    10-12-2023 02:58

General

  • Target

    d0f6fb23c8d44e145fd53b49aadae882210988562bc50dd4050eb2f299867fa2.apk

  • Size

    2.8MB

  • MD5

    d54f97bdf040848bb4c81bc31d1c555c

  • SHA1

    f65d0f596ea70b36d5b60dcdd5ebe0ba79c749ce

  • SHA256

    d0f6fb23c8d44e145fd53b49aadae882210988562bc50dd4050eb2f299867fa2

  • SHA512

    a82e77de72e5bad481dd353f6a1c4646254ce1fcbbe00db7d3f6a48b7fede69be494a1d79445909a9ed48abd66bab49580c10e52efb12b0bb8b4c9f10e526d7b

  • SSDEEP

    49152:PCaTT4jHJEeu4+jXhJRt4OQpznwVAkGNA5VsZcYchULdzF/Xx3g/Fz:/T4dcZNJRt4npTwKkGNyJ2LdzFXCz

Malware Config

Extracted

Family

hook

C2

http://195.35.11.135:3434

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

  • Makes use of the framework's Accessibility service 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Removes its main activity from the application launcher 1 IoCs
  • Requests enabling of the accessibility settings. 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator.
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • Requests enabling of the accessibility settings.
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4405

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    8f015ae46e1978870c796569c860d0a2

    SHA1

    225df001c89cb9c962120a84ce4946366c10db89

    SHA256

    fa2e1962e82d435d5c81a37ca7252feca1362ccfcfac7590f8235998a95b687a

    SHA512

    3394dc871d9be10e83f1aef7216c2583256ec311d353773f7567ac69c73e448ec8b6ae6f344aab6350bf0ad2e71c481298d23151f738b1cc5901b4afc5df0ecb

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    0ed37846696f5da922e4a31405e116b3

    SHA1

    18a3b9be35d5e38a15c140957e75b612c0b0c94c

    SHA256

    8c179106bf31727db74837e1a08c8da44600ee6e0a253fafec037c2a20e9d0c5

    SHA512

    00bc7478adc5fac7d28bcb7a38e052f32d24687b05a37ff594dff6d3ec16c357ff17ab2b8680dd9c68f40431084e69b636105841a5c67861b457998c8f9657a0

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    d3600d77751a9f6bae2346b0e374717c

    SHA1

    2df6417a8fa17331b5319bb0830885676f30dbf9

    SHA256

    80da8936d470e58e1a8bfddb81f3ee63423d4b21c906846811b59907d2061687

    SHA512

    d9a8943b627e68dd61426d9863f852006163fa075784687b46d9269f06d65528a7a15c166761fe759dc3bec421773020231fb091cca4d8ccb62437e43e394c54

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    020cb8e306df79e3bc69f1fdfbedbbae

    SHA1

    725bbc44c7330c71da32d2deb44fa1f612234452

    SHA256

    dc972a636f595f72d98b6d9a7b7792db0f41390839dc49a9f7fba85ee6247683

    SHA512

    89176729421be561ed9a00ada7c2dfdacf8343d812412b68b23c4ae1c57314f6bb8efca3f109ee772f23ab7e6e052e0039fa0a47d7fdd507f1b3c01095812618