Resubmissions

29/03/2023, 00:17

230329-alflfafg2s 10

27/03/2023, 10:02

230327-l3abjacg95 10

Analysis

  • max time kernel
    718084s
  • max time network
    1200s
  • 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
    29/03/2023, 00:17

General

  • Target

    YouTube_obf.apk

  • Size

    2.6MB

  • MD5

    9a04cd4b51e74d6951c2c7f78cb0b7bd

  • SHA1

    791880e2417efebdec3bb56c66d9ac18e32c96d1

  • SHA256

    e4fc786d2c691c5e735db758881b9f7a455148615a4bc140ba286a1caab4254f

  • SHA512

    add5a5cca243b1260cdb635d18ca0addaec009f32ca6fbef5e6a8c3debe92c65fc35ed78bc40f6efd1eba6bb004976b7242385613ffe290e5789765456d65947

  • SSDEEP

    49152:5G+mYa9G5wqCZhjz6UYSWrqWZJ/9h0D/Yw36O8RJtnkats10N4NIJ:5GYa9G2VGUs9eb8RLnt54NIJ

Malware Config

Extracted

Family

hook

C2

http://176.100.42.11:3434

Extracted

Family

hook

C2

http://176.100.42.11:3434

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
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Reads information about phone network operator.
  • Removes a system notification. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.cinecaluxozixu.benama
    1⤵
    • Makes use of the framework's Accessibility service.
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4130
    • /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.cinecaluxozixu.benama/app_DynamicOptDex/ODNGfSF.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.cinecaluxozixu.benama/app_DynamicOptDex/oat/x86/ODNGfSF.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4176

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.cinecaluxozixu.benama/app_DynamicOptDex/ODNGfSF.json

    Filesize

    704KB

    MD5

    6d5e9bcdab546a41a32dc134a0ca23e1

    SHA1

    272c6afdaebbf7a6bb78f42f659d5806b30a6907

    SHA256

    1a80d8632f0dc7d62711f32af196dd4ed98654453bc261288dc52c164f086071

    SHA512

    54d31460ce8dd7b0616000bbb6ecbcd49860583b08578af5023bbbdf91705de04cd51ee7d919eaf56b40b6acac0f30df05921c5254dbdbfb1e5ec68c42c17ac3

  • /data/user/0/com.cinecaluxozixu.benama/app_DynamicOptDex/ODNGfSF.json

    Filesize

    1.5MB

    MD5

    2f014c008012e9eb8c1d2ad8cd3bc0cc

    SHA1

    b131858e915215e3d0f9c8c0a863b74289f1b9ac

    SHA256

    5d47e9802a60d0c0f374be499c0a6c4e52cda4b21cf202f0c5cfeb962ae3ead2

    SHA512

    8e4928abbd70451e9fd7bf8027abc93c0c0ad23d0eef1cc728e8c36c30c5d8288580821583e887cac0d5f79316bbf2fd5645c4079480362996ddbe34405ad7ae

  • /data/user/0/com.cinecaluxozixu.benama/app_DynamicOptDex/ODNGfSF.json

    Filesize

    1.5MB

    MD5

    089544070959213580514e7b1587508e

    SHA1

    2e65d6a4b733fac241243dcbb3f45924358fa263

    SHA256

    204e9b3006016eae2c3b6323483c02515a158e722bf205571ec576e25d52b4e4

    SHA512

    f398f8ebcdfd628ca78fd17d74c9b72932987d81a94d2db8aceea692e274f6a9b7df751ff73b69526e87f6e379f1f412235ecdd8c72de7d51b3e44e8ec8192f0

  • /data/user/0/com.cinecaluxozixu.benama/app_webview/GPUCache/index

    Filesize

    20B

    MD5

    93027d42b314432c4216e6cfca48b384

    SHA1

    43448dd8102979c3926828182579691945eedd4e

    SHA256

    3cda72e67c62e52a342309c44f2cb3b6c1019c7b11822e2f628e48e254e2b41c

    SHA512

    a52d13cf7f5be196d1e2f135b8a010f80558c5d35e90e7792441d1c976517d55cf1c9587949db69ebef294cc6ef79529a65e7d779964793016efecacd152f70e

  • /data/user/0/com.cinecaluxozixu.benama/app_webview/GPUCache/index-dir/temp-index

    Filesize

    48B

    MD5

    2d1cf9829b8c210c3204692dbe323d42

    SHA1

    9477b74c52f80715e433c733fd755050d2a7b610

    SHA256

    6aefae08c14ac3f45bacb072ef6689e0097bba0f0921eb6c13a82d9d32d47897

    SHA512

    25bee513eeaea04f0ad180d8b4738226283c32b291a6b297c388f90de71c15df72656af8c4460063a6da4e0c526bbc0aad38b7a6a3ffa4b0944b5a39ce3bbacf

  • /data/user/0/com.cinecaluxozixu.benama/app_webview/GPUCache/index-dir/temp-index

    Filesize

    48B

    MD5

    b819eb3804f436baec4a8f2efeb71696

    SHA1

    83ddce7fa7ac3ddefc165540206a2a8ef44d50db

    SHA256

    efa116113121e6961281d1e9709113900d19310177ece4d7e2eb3bb43885542d

    SHA512

    4095e7fc303d5a32f6171b19b2b3df0954d091a20a78e14cea37188fa3989d04c97546d9a1a177299e995b0983197264132665c0f8a36456abecfb201deef262

  • /data/user/0/com.cinecaluxozixu.benama/app_webview/Web Data

    Filesize

    104KB

    MD5

    dc79f9ce5f3ab5270b33e61119dfc959

    SHA1

    1844bf222a5144b513dcf2fb50a18c011701c647

    SHA256

    47e65f4de08deabfd52ecdb8b0a29c61c482188b92c36182e2112ca0a8f4ff65

    SHA512

    18b8894a7f35df516f423bbdebf1e05ce09eaf4345b139e59e603cadb81f8d1fa20f793438c28e8fd9a64e64f0684223d90ce6f10d3f93cb0c781049a8cff03e

  • /data/user/0/com.cinecaluxozixu.benama/app_webview/Web Data-journal

    Filesize

    1KB

    MD5

    6624c4ad2a113476f7ea14260a724f8f

    SHA1

    391f8458c48b99f45635a9d9cce3d945a086d91e

    SHA256

    d910e7d1cb0f4bbb03046f76aa2deba48fb20d5f46106f2cded66d45397775d6

    SHA512

    8f9351394ced6ddcf1cf8ed094a9409416be79eda486ad8d8725d1bf4aa3a7774cfeeafb0f30980416c8cb361ac6f204774bb1c20790e19500dcbe40f510626d

  • /data/user/0/com.cinecaluxozixu.benama/app_webview/metrics_guid

    Filesize

    36B

    MD5

    9f3f5e4aaf49f96672cebcb479649f7a

    SHA1

    5a51cfbc53cc3e086416b52512aa1623ab39cbbd

    SHA256

    87d5d137cf4d3cf534fa6ad2ec6ff7d178e1f8d643752311538e1a46c5e44c85

    SHA512

    2750ca5c68805c6ec55f59488a05c49b0b433633b5f3a81d7490a38cf10503d3c318e8da292a3f4df5d7d6783526829601011f8a2306074d7183b307c502e1f3

  • /data/user/0/com.cinecaluxozixu.benama/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/user/0/com.cinecaluxozixu.benama/no_backup/androidx.work.workdb-journal

    Filesize

    524B

    MD5

    2efd5f91d1b414e3e0b4986f5980b1e9

    SHA1

    753a4c84217c980948222858274ae0e36fc275d9

    SHA256

    c7c8a161515742857d2abd5ea653549f5b024c5b43ec792d1be873089e17d4ee

    SHA512

    4023ef970b5802c2daedfb47458ae1c111fbcc34d7d440560377727e3f38ba5bbe356bcca8ad1d5fc61323b1ba55e8e55e7532837c2e253eb9ce1103446780cf

  • /data/user/0/com.cinecaluxozixu.benama/no_backup/androidx.work.workdb-shm

    Filesize

    8B

    MD5

    7dea362b3fac8e00956a4952a3d4f474

    SHA1

    05fe405753166f125559e7c9ac558654f107c7e9

    SHA256

    af5570f5a1810b7af78caf4bc70a660f0df51e42baf91d4de5b2328de0e83dfc

    SHA512

    1b7409ccf0d5a34d3a77eaabfa9fe27427655be9297127ee9522aa1bf4046d4f945983678169cb1a7348edcac47ef0d9e2c924130e5bcc5f0d94937852c42f1b

  • /data/user/0/com.cinecaluxozixu.benama/no_backup/androidx.work.workdb-wal

    Filesize

    197KB

    MD5

    87288cbcc0b491bc0d980519b69dafbf

    SHA1

    06871dbffec53d4e551914c23428b66bad24d128

    SHA256

    4e84f87821e39363bbd0ecde3faaf855a4be09450a4c62ab1a16ee494c8da9a5

    SHA512

    8b226909d5c9fbde52fc7118fd396659361baa962ce89670441d824576bf7cd306f6f3b321ed723cd450da208b26703a619c9be7191cf562b05204c04e8465bb

  • /data/user/0/com.cinecaluxozixu.benama/shared_prefs/WebViewChromiumPrefs.xml

    Filesize

    127B

    MD5

    21223e9184445fe043476484cd8cb1f9

    SHA1

    2b4813f849121d60ba35eb0889080668bb62c778

    SHA256

    bb61b7c087c2ae2de93a7740ff75707342940557146366e92b840284cd9446af

    SHA512

    be21408de0cc643650e5d9ab9057a8f9de88e37fbdc6417cfeba160402ec4cd14fccbc82cbbfd941ecfc0bb3d4056ee61ac199efdc99d647d53e65818835fd48

  • /data/user/0/com.cinecaluxozixu.benama/shared_prefs/settings.xml

    Filesize

    138B

    MD5

    7ceae0a9d45f1c82277d4a61b25e06fd

    SHA1

    d50d12087085a2a4022ab438544ff5cb21b877d9

    SHA256

    546f08d3ef03531c006fbe4271232b5d3056da72465664a8363bb1411fa1e147

    SHA512

    043b7f77726684a39dd67340a2e1e2cbc3fe101acf088d8acc0220e7a1d4cdef48232cd613c59057c7ed717a631a0e09766995c2f8f755887a53c411b2fa2800