Overview

overview

10

Static

static

6

39f9909c5f...f8.apk

android-9-x86

10

39f9909c5f...f8.apk

android-11-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    09-11-2024 23:09

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    39f9909c5fea2161be1701cba709b6a65b2080f43262195d8ac745b8852c9ff8.apk

  • Size

    2.4MB

  • MD5

    a657e00e66b955d93808e2581ec72f14

  • SHA1

    9a00f4676098b8777b66429e993fa39d7a2028ab

  • SHA256

    39f9909c5fea2161be1701cba709b6a65b2080f43262195d8ac745b8852c9ff8

  • SHA512

    c352c2cfa296b44c7dff28367f0f0ca93ee5833cfac29a42ef00b8546639712192909549187fc3d1f18cf10335c17554dbe2ba9c5d415cecb3cc706d6c6dd357

  • SSDEEP

    49152:sK9mM3ry+5jHTfnUNlQp4ivdrzIMzylppQ0qvKdngeYfaWr1IkGqEK3ZGll:TV2+5nfolQqiFrcnpTKRdNEK3ZGll

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerrattrojan

Malware Config

Extracted

Family

octo

C2

https://5bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
rc4.plain

Extracted

Family

octo

C2

https://5bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/
AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

    bankertrojaninfostealerratocto
  • Octo family
    octo
  • Octo payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Acquires the wake lock 1 IoCs
  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Requests modifying system settings. 1 IoCs
    evasion
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.himhereszy
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests modifying system settings.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4504

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.himhereszy/cache/oat/tsyuobmdh.cur.prof
    Filesize

    205B

    MD5

    a2831ee3297f39e7b3ad2ba26fee41a3

    SHA1

    cdc836ae67f57413da44a47b518cb1c45604a70b

    SHA256

    c28f59e133a0bde4acf30574903db6e96e9e09a6db6b70f1c0aa261ffc65da46

    SHA512

    827e54dccc1c014a8dbfbc775261780f1019a8e4c99138e88f7aaee8d63b933f73d37b829e862805874cb0a547eed30feff01cfd49aeb17407b89d0c9c54cb8b

    Download Submit

  • /data/data/com.himhereszy/cache/tsyuobmdh
    Filesize

    2.3MB

    MD5

    3d323acaada1f43fdf981d5b59568cec

    SHA1

    7bef31abfda572459f9dc629705f34ba75ec3e6c

    SHA256

    6fef99ecd588afb46d46057e996cfaa8bac7fb3bbc72b1f9e3343336a3deb7b6

    SHA512

    823bbb5bd2d4b690555b83d534b0868c829bf94e64821013968eb7b1d0f7628669fdd4a9d9c9270789f9b86bd69142f8305d2eaf17e6a60da9d196f1c6cb4969

    Download Submit