Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    android_x86
  • resource
    android-x86-arm-20240221-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
  • submitted
    30-04-2024 22:02

General

  • Target

    8401f87e90c842c540c3298dcea49595bfc484da3de1a2696a809687ee59de75.apk

  • Size

    4.0MB

  • MD5

    de1b09e47afa84ddf55bfa3436d9769a

  • SHA1

    34079f50ac7d78d800137adc4bf6e46faca90210

  • SHA256

    8401f87e90c842c540c3298dcea49595bfc484da3de1a2696a809687ee59de75

  • SHA512

    f1104f1f3197675633f656da0c726bd28eb79220a831a5eef3b3ac01fb148d79c98a07a3cd9f28dbd8062b87a58b88dac3654dd46bb41f41af0dc2242c190d01

  • SSDEEP

    98304:kbOl88NNj1I/CLZjvVQRySr1pcdxkQp/p:tTNV1g6ZjteyAvkxJp/p

Malware Config

Extracted

Family

hook

C2

http://193.233.196.2:3434

Signatures

  • Hook

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

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Checks CPU information 2 TTPs 1 IoCs

    Checks CPU information which indicate if the system is an emulator.

  • Checks memory information 2 TTPs 1 IoCs

    Checks memory information which indicate if the system is an emulator.

  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs

Processes

  • com.fihuxoyareru.xusopasu
    1⤵
    • Makes use of the framework's Accessibility service
    • Checks CPU information
    • Checks memory information
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Queries information about running processes on the device
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    PID:4471
    • /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/com.fihuxoyareru.xusopasu/app_DynamicOptDex/hbiAp.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.fihuxoyareru.xusopasu/app_DynamicOptDex/oat/x86/hbiAp.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4498

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.fihuxoyareru.xusopasu/app_DynamicOptDex/hbiAp.json

    Filesize

    705KB

    MD5

    b4dbcc79515fd34149941e23ccd7629c

    SHA1

    0078fadccaae4a4816ae5ef5a90a9856a92e36a1

    SHA256

    1462d6c7290475aa970e98a16c985553bb87f9ae62e51fb139baacd621e3e849

    SHA512

    7e1fd6ebc0f4c31e0a42300673f2222a0a58816a431ed4c43160e164cc3eb63c96868a895ea37b363392d7f42eef8e53634e4515759694034edf1cf645e6384d

  • /data/data/com.fihuxoyareru.xusopasu/app_DynamicOptDex/hbiAp.json

    Filesize

    705KB

    MD5

    a31966ea78d532d01903c7d12cb64fd9

    SHA1

    4a75a010d4ec58c8cb06506f922e50043aa7a661

    SHA256

    a9641805cf79c198615ce3bffdecf6ac680b1a867c52e37789e31bb415a5e5b2

    SHA512

    381003f603b1f0549bac40233a9a0b23783639832cfe3ae57996f2646f0c5c417694e2e88102badc4f99773234dbbab5b17eaa54cf6082410cd9724fb8915e28

  • /data/data/com.fihuxoyareru.xusopasu/app_DynamicOptDex/oat/hbiAp.json.cur.prof

    Filesize

    3KB

    MD5

    df300c126180dd691ce1edcbc0ba5ada

    SHA1

    1b842afb10e5756d5076d5aae03056562324f109

    SHA256

    67fd58715c20bbe2b62bda38640c42315511328e4a4862837a1f498e739091de

    SHA512

    7864daa661d649657703e7360b2502dc39e0a453c33700e08baa04e316cb4427a8a945d8f5364e13cd04de3dbeb1b19ace15b026cd97683a76879a60a323f5c7

  • /data/data/com.fihuxoyareru.xusopasu/app_DynamicOptDex/oat/hbiAp.json.cur.prof

    Filesize

    3KB

    MD5

    36f7ef1987f0bac7baf1c1a574a550bb

    SHA1

    d4f8a290d092045560720e3cf738747fad65a56d

    SHA256

    6cfad5c8b27e91204c8fe5a663d2bd801fae4d7723d5334b79904615dd69b090

    SHA512

    9cd0a3fe293cb76e3abef8fba3f14e7c469a306b09c3bdbad4ddbf4af09d59ed9c1fd67527b21e6e726fd741d3383464b953e94a2a6ef8d14cfc4d818f6c163b

  • /data/data/com.fihuxoyareru.xusopasu/app_DynamicOptDex/oat/hbiAp.json.cur.prof

    Filesize

    3KB

    MD5

    19d397724ee75d749e0e6e99550e3eba

    SHA1

    217c22e9454f70767c4990ffe7bc0f1904295327

    SHA256

    573805c81d6f8f3c8625037e1b1f6f502a97d579bdf6057b64f5c571be13eeaa

    SHA512

    b497df54344d8315d0c6197afc0c1d0e9f5aff32475b7fe5f16e73619d80815561265ba45dce9675738b4f2a9bf0c045c6d0091739074fcc719a339e2e2824b2

  • /data/data/com.fihuxoyareru.xusopasu/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.fihuxoyareru.xusopasu/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    8ba456265fce15097e3670b6276d3b8a

    SHA1

    916a05925e94dd4c7a14359a055cd7a3c61defa7

    SHA256

    c02601046f594110f0de2f5a96a7e0cd7765f485461d13bdbd27665b5ff5907a

    SHA512

    1b2820cb8f6f9e2deebe19d6937249462bb9341ddc35ec70e0d0994face8ac85d4b3f94c69180e87aa75528a3fd516ee7cecd563021906c787721c8012ce8ab7

  • /data/data/com.fihuxoyareru.xusopasu/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.fihuxoyareru.xusopasu/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    b992cf43ffcfbdb1ce462e53cea267cb

    SHA1

    c834d74a8edeb7e85c3daf0a4aeb9f70a21b8cb9

    SHA256

    6992e9550e070a302a2f8b26f58a4bb14d1cd13e0c6993a10fa9860ae487cb27

    SHA512

    9e2d057fb51d3d2e8fd4a1fca1bbe4a22c79e4fa805cf53a2eea82b11b614ef6d3a1ce950b410c0a5beaf35813e6f94792431d25485bea39ecacd6378ea9eb62

  • /data/data/com.fihuxoyareru.xusopasu/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    1caed9db4922e9f10fc1024fb05b5426

    SHA1

    1a78d1ececd4946aa24f5cd71071d0e1107bf169

    SHA256

    e5e2ef5daafcedbe9a4f98ba02b6af9fd760d8bb7488b5d4168b202669dac334

    SHA512

    171e7ea4278fa39343b35a83ca30395d7db178ec4da7fa44fc9ab5cbe5462a3e0685d7f835dbedda2ba1d39509014976dbe78980c09c8626584291cdf212733d

  • /data/data/com.fihuxoyareru.xusopasu/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    eb90bc473d2baca4b73a21f463897918

    SHA1

    9301ce3b7d02b8bc31fcba13787dd9034127c54f

    SHA256

    face9072c46b5994176165bf35abddff1aaebe7704426d0e6ec872c1560bb08c

    SHA512

    9087b586f28dc1a8d6a8fe39cae0b3a75c0e998261f54c961ca1637c7119371d4c007efd43b568bc8f8de7e56ce2b6b5a16be43f331f3da067d5ae9b39dc4b05

  • /data/user/0/com.fihuxoyareru.xusopasu/app_DynamicOptDex/hbiAp.json

    Filesize

    1.5MB

    MD5

    889d59a2e5c15de2a79238837a28c9b7

    SHA1

    8eb6709ab52fd3f78c919fa4c692cd025c97c455

    SHA256

    ccc453f370d6b677b934a20d4e008950c2c7c31c5d77febd28fc2bb7583faad1

    SHA512

    76e6d56cde855c39d257c3c0fffa8201346f3ca920fe964b98e9f9807039a1350b58382b51561ee1fc7263365ea1752f761160aadede7b477efb5781c4cf939b

  • /data/user/0/com.fihuxoyareru.xusopasu/app_DynamicOptDex/hbiAp.json

    Filesize

    1.5MB

    MD5

    3086665e8439a247fa1e1acf478009d6

    SHA1

    ca6f455f0ff58a854cf06c22aefaa602f7a8d749

    SHA256

    04536e1d865fe23c8b13920ad08bf986831e2adc65e459c64e1300667fbd8f0e

    SHA512

    d7da1554bf91270fb907bc00dba4f30c1b487e990c624b68558c1932c6cf07b48847d50caa6b6e891431f9d5307d3274f205009f6b73fa748b76514174c62cc3