Analysis

  • max time kernel
    2498050s
  • max time network
    155s
  • platform
    android_x64
  • resource
    android-x64-20231215-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system
  • submitted
    20-12-2023 10:30

General

  • Target

    a3b826de0c445f0924c50939494a26b0d99ef3ccac80faacca98673625656278.apk

  • Size

    3.9MB

  • MD5

    29dbb4d3b12ef397538f6bfc04005af4

  • SHA1

    a66e0803bcd3de355c4a0bbfc8cbe37141564b89

  • SHA256

    a3b826de0c445f0924c50939494a26b0d99ef3ccac80faacca98673625656278

  • SHA512

    5abfd4248dc26e17b751158fa8099db65f13eb96a1194d6d2d73a0ff8ee518b346d0ccd31eca8ae59822f950b22ab0861077fcbac067c864ed812fc19ae8d544

  • SSDEEP

    98304:KoFFYtf1csBoNed4ri6MUp28jXTzUQqMMb5hMhk3hl1pcTSyFtBUZ:KtocIi6MQj3UQqMMOk3hl1pcTSyFtqZ

Malware Config

Signatures

  • Hydra

    Android banker and info stealer.

  • Hydra payload 2 IoCs
  • Makes use of the framework's Accessibility service 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Loads dropped Dex/Jar 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Reads information about phone network operator.

Processes

  • com.almost.sign
    1⤵
    • Makes use of the framework's Accessibility service
    • Loads dropped Dex/Jar
    PID:4987

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.almost.sign/app_DynamicOptDex/ZLGn.json
    Filesize

    1.9MB

    MD5

    82cd5f1eac6ecdd7bddcd9c4a98c6dd3

    SHA1

    47e12b219cd9a394886e7857d1d4a4b82bacb1b0

    SHA256

    405e53c858b168a50a97a65d45405b68a092b193fe1a140ba9b223a5a3ef7de1

    SHA512

    0a7d85589cf4d8ba1a5d10a91351748eafddf27744c8d4018cbc787d9b0e9de53fdd6f89e0a88520642da25290d3406d821656436c689339a39dc93dc821c134

  • /data/data/com.almost.sign/app_DynamicOptDex/oat/ZLGn.json.cur.prof
    Filesize

    1KB

    MD5

    2b3bf0b1b26ea8766f057e66fd250e2e

    SHA1

    a2f1cd9c15c2ea55a1d8503f3fd62eb8f1956a86

    SHA256

    029ecdd5d07a4fb28d8b5e745d59224fd61c8eed778c58ef0a1688a568845ca4

    SHA512

    dc56deff9f1faa139c6fcccf0af4f3a87ffeb3aea75fe1768fe989cbb184a988d64174f518b79fd1fdb964de00f9543cbb27aa1d659126857ec4c74595aae597

  • /data/user/0/com.almost.sign/app_DynamicOptDex/ZLGn.json
    Filesize

    5.0MB

    MD5

    412826ee6d6fab98a5471008a2cd1118

    SHA1

    17ae43b5a9128d4df9c140833bf696c42bf04ccb

    SHA256

    26fdc35c4216c1b7a810ac2e341630cca4b5faa92561df7c42ccb6ea408a8d7f

    SHA512

    8f2c5b00a730a114384f7250d2a728283909da3849bdc6f2a222891a318db520fa414ff03135afb07bf3ef44aa5af8d5efb716f1a74cf4221a5c89321d963678