General

  • Target
    jaffacakes118_samples.part031.rar
  • Size 15.0MB
  • Sample261011-wbas4avtbs
  • SHA256 7a83be8b6b13c566efcc0ea63ef88f3e87bea375627f5b71b1bdc5575f33a6f5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • purecrypter

C2
  • http://80.66.75.34/Utirkyu.png

Extracted

Family
  • asyncrat

Version
  • 1.0.7

Botnet
  • Default

Mutex
  • DcRatMutex_corrupts

Attributes
  • c2_url_file

    https://corrupts.xyz/dc

  • delay

    1

  • install

    true

  • install_file

    Runtime Broker.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Family: Chaos

    Ransomware family first seen in June 2021.

  • Family: Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Family: Makop

    Ransomware family discovered by @VK_Intel in early 2020.

  • Family: NominatusCrypto,NominatusStorm

    NominatusCrypto aka NominatusStorm is a ransomware written in C#.

  • Family: PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

  • Family: Seven, SevenCrypt, 7ev3n

    Seven aka SevenCrypt or 7ev3n is a ransomware.

  • Async RAT payload 1 IoCs
  • Chaos Ransomware 2 IoCs
  • Detects NominatusCrypto C# variant 1 IoCs
  • Detects NominatusCrypto DOS executable variant 1 IoCs
  • Detects Seven ransomware 1 IoCs
  • MAKOP ransomware payload 1 IoCs
  • Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
  • ConfuserEx .NET packer 2 IoCs

    Detects ConfuserEx .NET packer.

  • SmartAssembly .NET packer 1 IoCs

    Detects SmartAssembly .NET packer.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Unsigned PE 26 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • jaffacakes118_samples.part031.rar
    .rar 15.0MB
  • c1819043839dddcca0b5de3d438cffb67c79dc26e811e97e65f13d89845cc969.exe
    .exe 4.0MB
  • c1941061adad1b747b3ea1585ea0859f0bfd295189809221a633e35e57dd8077.exe
    .exe 9KB
  • c21841807f7625eda4a388a0aed508f6b315345b9d85ff7407e5b4c71060ef68.exe
    .exe 90KB
  • c230758a0b4389848b032ca8ef0fec581763c0ba51f49ff267d39ade19366ffd.exe
    .exe 49KB
  • c4848708844b01858c9fe048ad71b539c1e1847b8aa4198af84d407626880e3a.exe
    .exe 2.7MB
  • c631446f0af048680de353abf2c26bcaadd2fb01a015f3663174610341274a43.exe
    .exe 131KB
  • out.upx
    .exe 367KB
  • c690148b6baec765c65fe91ea9f282d6a411ae90c08d74d600515b3e075e21b2.exe
    .exe 159KB
  • c75748dc544629a8a5d08c0d8ba7fda3508a3efdaed905ad800ffddbc8d3b8df.exe
    .exe 71KB
  • ca3e078052da372b3238b78d311eca0dee9e82bb75d62773be05bc033ab0ea82.exe
    .exe 23KB
  • ca9853f6543bf749e602a8880ce803d911b7783ec9d035a4f668c3f624adf6e2.exe
    .exe 2.8MB
  • caa904d7e0d470975318568eec0840cbf46b58e122c64e6d41c903399569a7b0.exe
    .exe 47KB
  • caf712450117958adda7660ba3ba984195ea1cc61ac40d6fe9fbb087af8acc04.exe
    .exe 470KB
  • cc2b06d5086f6a8c9b43441020365300f04ab0b4dde16f0e3677cae2cf1a394c.unknown
    .js 5KB
  • cc3b570fa8f87354f06a20d8873c45087684c217f1b434b3b0048acd96fe3e64.exe
    .exe 1.9MB
  • cce5a753888cb5b044c767fe8e95e410ebdf1e1c79cabc95db1c9e1a8e81c5e7.exe
    .exe 94KB
  • cd41ed86dd2b59459c6e241c5ab3d210f8bd6f12129c1ff838c7d1557797bd40.exe
    .exe 539KB
  • cd548a83dce50ef1647700ea7f45d57baa2decf0cb0d3f7692715bf7388eecda.exe
    .exe 1.0MB
  • cd73245dde46bfc46ca4e89c64a46c30cfe45e572a137f60d242aefacdd00bed.dll
    .dll 96KB
  • cda99e504a122208862739087cf16b4838e9f051acfcbeb9ec794923b414c018.exe
    .exe 2.1MB
  • cdaf128fa48fa20bd32393a998958bf579b1c2159286253045a2c7e0790be49d.exe
    .exe 94KB
  • ce58d9e1741ca1f58f0880465ff4e322c9036293d2dba8947cd65e2153f070e4.exe
    .exe 131KB
  • ce7a28d3f7cbcb06f484a17dcd244ac1cd126f8c557b702e011f57448045f4cf.exe
    .exe 1.0MB
  • ceba56d82e97ea9d50f38842046f24eb4b46784b2ad3acee026eca940a386b41.exe
    .exe 4.4MB
  • cf1256ae391410f7ebc785d180eb03ff36135cf8f9051b6d8c803386abdafb78.exe
    541KB
  • cf25380af0493268f45a46aea425d30f6af0d8144ec6eeed7c2f5496293daf53.exe
    .exe 811KB
  • cfe9b79faf455e5ba96d1949d24af3bc4ea4671ade277df1a9674ab538c62c9d.exe
    .exe 110KB
  • cfed5d55391704116b3bf68840ebcdd99277054cb1924ecff31876478ed9a927.exe
    .exe 49KB

jaffacakes118_samples.part031.rar

  • SHA256 7a83be8b6b13c566efcc0ea63ef88f3e87bea375627f5b71b1bdc5575f33a6f5
  • MD5 SHA1 SHA512 SSDEEP TLSH