Doina.1561 (file analysis)

The Doina.1561 is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Doina.1561 virus can do?

• Sample contains Overlay data
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Performs HTTP requests potentially not found in PCAP.
• Reads data out of its own binary image
• Drops a binary and executes it
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary contains an unknown PE section name indicative of packing
• Executable file is packed/obfuscated with MPRESS
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• CAPE detected the Sakula malware family
• Attempts to modify proxy settings
• Uses suspicious command line tools or Windows utilities

How to determine Doina.1561?

File Info:
name: 309C9CFDFFF16DBF1733.mlw
path: /opt/CAPEv2/storage/binaries/235532cd80118024188312127854d1d28ac3641d67880fddad199b7fbd89aa01
crc32: A04E5494
md5: 309c9cfdfff16dbf173393a41aef8e6d
sha1: 1fb4ab8201626e605082c88a0febd1a8775f9a49
sha256: 235532cd80118024188312127854d1d28ac3641d67880fddad199b7fbd89aa01
sha512: 26dc45e0a63fb8e69fe7639de5fdfe7699139036ac99229d0689947ed4a2f1c38a029a22a6407fa8a165d233ea47a08036979e9a5bd25e09b6893a5488dc8a89
ssdeep: 1536:Roaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtr5xf:i0hpgz6xGhZamyF30BVxf
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T149A35B16B6D1C032E052153804B8E2635A7AF9324ABCC1977BC5177EBEB03D19D3AF5A
sha3_384: 8f5f4b79b541621873fed9038531b21197a628e4de1a95ea1888d0e546e1dfe7484669c0e11e68cdda787f2d483614a2
ep_bytes: e83f4a0000e989feffff8bff558bec81
timestamp: 2012-12-26 13:55:05

Version Info:
0: [No Data]

Doina.1561 also known as:

How to remove Doina.1561?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.