Resubmissions

03-10-2023 04:57

231003-flel2agd3x 10

02-10-2023 04:19

231002-exzwnsgh69 10

10-03-2023 06:31

230310-haj4gsdf5t 8

15-06-2022 10:31

220615-mkec7sdehq 8

Analysis

  • max time kernel
    4003596s
  • max time network
    296s
  • platform
    android_x64
  • resource
    android-x64-20230831-en
  • submitted
    02-10-2023 04:19

General

  • Target

    831346106da21d6edd95d62d22065a705e1c8c3edd29a31fb4ca7431d50d5cb1.apk

  • Size

    123KB

  • MD5

    b08c833107b4fc22289386fe47dd997f

  • SHA1

    fe6673b28888d22b1d3181e26b5e708d96d3f602

  • SHA256

    831346106da21d6edd95d62d22065a705e1c8c3edd29a31fb4ca7431d50d5cb1

  • SHA512

    9b26a007c1c3a107c41992f14df40f094880c045a0586cd67a3fca091fc9937ec513a40733b74950b7c4bdfaffd3a8142be3333f4981e5ff07898d5a1b1bc52f

  • SSDEEP

    3072:ZXWaaDA/UsmY9KFdlvg08HHf1yhEZeXGA4FYP8R4V7/I6EPCLps:ZXP/5P6Y1NlepPnV7/pEKLm

Malware Config

Extracted

Family

coper

C2

https://4-u.wtf/

https://fitnessstyle.xyz/

https://sportsstyle.club/

AES_key

Signatures

  • Coper

    Coper is an Android banking Trojan with a multi-stage infection mechanism first seen in July 2021.

  • Coper payload 3 IoCs
  • Makes use of the framework's Accessibility service. 1 IoCs
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
  • Removes its main activity from the application launcher 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.
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.frontbynpxa
    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).
    • Removes its main activity from the application launcher
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4872

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.frontbynpxa/cache/apjorsma

    Filesize

    73KB

    MD5

    d4cd337c961cce8a496a5e6e020e54c7

    SHA1

    62d731ab9f40470e649a51b8d7e61af61f23cd8b

    SHA256

    ecc2807e8038a7bf3e899041ed0dcd4e3d970175a0418165db105368f40ecd1a

    SHA512

    531398aaa3661831b881697b2bcb7d9d384d7cebf66f9cd9e8843e931e2eb82914c55081ab3412ed1a434e61e1c7e86d7b53df024e896ffa72d3f47f8c6a4b24

  • /data/data/com.frontbynpxa/cache/oat/apjorsma.cur.prof

    Filesize

    357B

    MD5

    6481dd2e1401ab91e85d151afdbf66eb

    SHA1

    83307b5e5fd1aa79f9eb534f329ce9783c745bb7

    SHA256

    ab735b7b597f28ad697752ea4541443079b3c58c4cf19001a51796ac6ae2d0fa

    SHA512

    5397edebda6550a460bf41c43efe823feab486493332bc1b621d54e072622bf89a7154db76e980036830b89dab8ac02953285eab807ced6d4ab65c13f8a52911

  • /data/user/0/com.frontbynpxa/cache/apjorsma

    Filesize

    73KB

    MD5

    d4cd337c961cce8a496a5e6e020e54c7

    SHA1

    62d731ab9f40470e649a51b8d7e61af61f23cd8b

    SHA256

    ecc2807e8038a7bf3e899041ed0dcd4e3d970175a0418165db105368f40ecd1a

    SHA512

    531398aaa3661831b881697b2bcb7d9d384d7cebf66f9cd9e8843e931e2eb82914c55081ab3412ed1a434e61e1c7e86d7b53df024e896ffa72d3f47f8c6a4b24

  • /data/user/0/com.frontbynpxa/cache/apjorsma

    Filesize

    73KB

    MD5

    d4cd337c961cce8a496a5e6e020e54c7

    SHA1

    62d731ab9f40470e649a51b8d7e61af61f23cd8b

    SHA256

    ecc2807e8038a7bf3e899041ed0dcd4e3d970175a0418165db105368f40ecd1a

    SHA512

    531398aaa3661831b881697b2bcb7d9d384d7cebf66f9cd9e8843e931e2eb82914c55081ab3412ed1a434e61e1c7e86d7b53df024e896ffa72d3f47f8c6a4b24