Mal/Generic-R + Troj/Zbot-DOV (file analysis)

The Mal/Generic-R + Troj/Zbot-DOV 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 Mal/Generic-R + Troj/Zbot-DOV virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Presents an Authenticode digital signature
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Dynamic (imported) function loading detected
• Starts servers listening on 0.0.0.0:20648, :0
• Enumerates running processes
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Code injection with CreateRemoteThread in a remote process
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Tries to unhook or modify Windows functions monitored by Cuckoo
• Collects and encrypts information about the computer likely to send to C2 server
• Installs itself for autorun at Windows startup
• Performs a large number of encryption calls using the same key possibly indicative of ransomware file encryption behavior
• Creates a hidden or system file
• Checks the system manufacturer, likely for anti-virtualization
• Clears Windows events or logs
• Accessed credential storage registry keys
• Collects information to fingerprint the system

How to determine Mal/Generic-R + Troj/Zbot-DOV?

File Info:
name: E268A63FB6B514C189A8.mlw
path: /opt/CAPEv2/storage/binaries/6b0fe490f821f729dcf6588d4af58e008ea117223d7bace494bcfbb561e9d986
crc32: C94FB8AB
md5: e268a63fb6b514c189a8d8d7aaf93574
sha1: b789bc6219d670e217ab3839f2ed51711ff7aefd
sha256: 6b0fe490f821f729dcf6588d4af58e008ea117223d7bace494bcfbb561e9d986
sha512: 9d1405a906fdad0e6a62f3f165b56df304f3c1517258925e705974444a6d2a1e6f6f2fda9056a6bd5a94cd8bd754b4576bebdc0830fc6b3c81cbcbcac5a4376f
ssdeep: 6144:oZ3NlYQGajRevblLRM2k1Pt+LCJ8kOp4x1mMwO9eGGxMbaCw3ovUA3:oZ3XtRjR85e2kT+LBXpDMjefxOaCw3oF
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T18464E17A9B390B3AD9F19978A6530CDCFFDD11A911C2C44638DAC0A2EC1E536DA81C7D
sha3_384: 58d6dc6e96b784c4911a3c5ddec85e79624ea43afa4b38fc0cb7027c34eb93e8cff3cc5885ccd4bdf2a7a232606d0088
ep_bytes: 558bec51568bf58975fc8b45fc50e82d
timestamp: 2013-01-22 21:20:12

Version Info:
CompanyName: Microsoft Corporation
FileDescription: Microsoft Windows Setup Utility
FileVersion: 9.00.00.4503
InternalName: a6ize
LegalCopyright: (C) Microsoft Corporation.  All rights reserved.
OriginalFilename: a6ize
ProductName: Microsoft(R) Windows Media Player
ProductVersion: 9.00.00.4503
Translation: 0x0409 0x04b0

Mal/Generic-R + Troj/Zbot-DOV also known as:

How to remove Mal/Generic-R + Troj/Zbot-DOV?

• 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.