Trojan:Win32/Qakbot!cert (file analysis)

The Trojan:Win32/Qakbot!cert 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 Trojan:Win32/Qakbot!cert virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Presents an Authenticode digital signature
• Creates RWX memory
• Mimics the system’s user agent string for its own requests
• Possible date expiration check, exits too soon after checking local time
• A process attempted to delay the analysis task.
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• A process created a hidden window
• Performs some HTTP requests
• Uses Windows utilities for basic functionality
• Executed a process and injected code into it, probably while unpacking
• A system process is generating network traffic likely as a result of process injection
• Installs itself for autorun at Windows startup
• Attempts to modify proxy settings
• Anomalous binary characteristics

Related domains:

How to determine Trojan:Win32/Qakbot!cert?

File Info:
crc32: 406A3C06
md5: 4e3fcdda7a7ce6064e123fe15b61d282
name: upload_file
sha1: 973c393e3c41b585113d93277d541b8a48da7d3f
sha256: 6afdf9478916e003e06ad095076929bc70fe4a97c85706b91fbd80e5ded044d0
sha512: c06d45fadda981630ddad2ff97a7f2483c51844e134fb920744f0f6d7cd35161bebcc723a6272146427882ebd526e6188fd9150cf3013bcced1495d0c38f04a0
ssdeep: 6144:3ZZLBFFRt4T8vvVxa9m2xc440m7klZtHd8BH3HUIL9d:HDt4T8za9mgvt98BXHUIL3
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: credwiz.exe
FileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 6.1.7600.16385
FileDescription: Credential Backup and Restore Wizard
OriginalFilename: credwiz.exe
Translation: 0x0409 0x04b0

Trojan:Win32/Qakbot!cert also known as:

How to remove Trojan:Win32/Qakbot!cert?

• 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.