Extracted

• • Target
    Billing Statement.exe
  • Size 1.6MB
  • SHA256 13ecbb587deb774311f31f25211516147d5b78ad1b24e9749cafaf7bdf062bf8
  • MD5 d811ef2ab64af8d6644214724dd4f19f
  • SHA1 cb0af046537aa744d6bc6ae70c37832272e042f3
  • SHA512 e65fdc8a8ddfffc12fbc1661f7277777b3528910eddd7caf12a03ae57d1137d3170cb6712eb51e62c8e427875b09bdbb62cdf5c20fe2634bdfb6460d710874aa
  • SSDEEP 12288:ILHQlN5YVBQho8wRUIO8e/uCOgxrsFTIxI1Kq7EIoNL0Eh9/lKenZUSEvW03AsQa:cGLBW
  • TLSH
    T1417535247DBAC12DC123FB782DDDF0AFE6A9271A1589787B404A03174B6DB918B4707E
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  backdoordiscoveryexecutionvalleyrat_s2persistence

  • Detects ValleyRAT payload

  • Family: ValleyRat

    ValleyRat stage2 is a backdoor written in C++.

    backdoorvalleyrat_s2

  • Executes dropped EXE

  • Loads dropped DLL

  • Adds Run key to start application

    persistence

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  behavioral1behavioral2
• • Target
    msvcp140.dll
  • Size 572KB
  • SHA256 b5400f8454276f1adf944d8ba393866ca423603254baf88bca7dc4c1cf762116
  • MD5 cdf7a0cc26ed6b4136ce69b74d8694ed
  • SHA1 9d7775e53b051a150bd461b0cacebd206bf875dc
  • SHA512 deb4397ad18f0267463ac69e629788f5b9c90265ffb69d1f2c360534b6df7c2a0da3c389916430f3a4675ad8ba29c6c6c95dafee07480bfe74fa913934677abd
  • SSDEEP 12288:49zqgpPAgLqMpP85TAfvULhNaYv0nJxgQEKZm+jWodEEVht4y:44wPrALhAYvogQEKZm+jWodEE7P
  • TLSH
    T1C9C41923B74905E0E195E3B891878706D7F1BC4A8312A3C792EBD69D2F673D1673B290
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  1^/10
  behavioral3behavioral4
• • Target
    vcruntime140.dll
  • Size 127KB
  • SHA256 98aea63f7c88d733504c08b165fd68a917e256f2cfaeaa742323ef6dddbbce29
  • MD5 d59f36ddcc7460bf5bcd9fde274982bb
  • SHA1 062ed05bfabfabe77d63cfa991f8471475aaf776
  • SHA512 2dd1da4d55ff8a8e2f8528d3c3afd0af31eea5d049fa9dacebac0f194d9a8c265f10426585b734126a3cafe853e7807279ce39e27d95df314c8c9acbe7d1f079
  • SSDEEP 1536:s9TXF5YXWbj8qr51XlN+dULTCe1IGhKWyxLiyaXYaNxoecbdhUoaE/nzR64zESqY:sEnsvReGsWyxLizXFkecbd1aIn34wT
  • TLSH
    T1BED39D85B2A402B7D16AC174C2E3AE17FB75B94487A0A3CF03B59A650F53BE09E3C355
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  1^/10
  behavioral5behavioral6
• • Target
    vcruntime140_1.dll
  • Size 58KB
  • SHA256 1a1ca015a830a357ad5ec882845d732a60368b6c0d8247a009140cd518377f73
  • MD5 0bdae05fc660c889f1a3a6fd0d7ca3e4
  • SHA1 48572d0da1d1b576f8d9bee7079b2e73edd1f23a
  • SHA512 84d3ca24b54fc50c86e497e9853b4e0c49f65f04b09879af250471b4416a025dfd4bf393b32e494329c2d05817a811bd3c69d80e0d3dae86d567ca73c85c096b
  • SSDEEP 768:UzzO6ujT3MbR3v0Cz6Sz5q83ywPg1HfV9zxfkbK9zqaQ9zoQ:hq/oMx3hsHfnzxfkizqBzoQ
  • TLSH
    T116436CA457784082D99B98B0C1EAEE537D7CB7D60B10924B0BE5E5481F633D1EB3D22E
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  1^/10
  behavioral7behavioral8