MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b385d6e842e79fd98de639dcba1e6b5975388e359055dfc61d4f6a87b54d9c02. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



QuakBot


Vendor detections: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: b385d6e842e79fd98de639dcba1e6b5975388e359055dfc61d4f6a87b54d9c02
SHA3-384 hash: 7a1af9df240c63dc2b47e4f55fe1055fb92b628b535566d031ff524765d2cf4c1d2c73b3765de401a03cd969a04911fb
SHA1 hash: 95f1e8f4c8f6b146656b2bcfc8a88d4e9f8f2f22
MD5 hash: 18258116577f08123cb1cd19ab17e1ca
humanhash: venus-blue-colorado-tango
File name:b385d6e842e79fd98de639dcba1e6b5975388e359055dfc61d4f6a87b54d9c02
Download: download sample
Signature QuakBot
File size:277'456 bytes
First seen:2020-11-10 11:42:39 UTC
Last seen:2024-07-24 20:32:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 015974618e9105226f001019d35e62e5 (1'506 x Quakbot)
ssdeep 6144:BLfhdM/bXZswyIZkEuHrBuYFCAN8XkwDLPyD:BvKbXWENyuejgcD
Threatray 906 similar samples on MalwareBazaar
TLSH AF44F12329759032E4260BB64DF5D3724C6978646A3208CF3FD843590A2E9F6DB367DB
Reporter seifreed
Tags:Quakbot

Intelligence


File Origin
# of uploads :
2
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Launching a process
Creating a window
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect virtual machines (IN, VMware)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Qbot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 313320 Sample: CsN95rSaXT Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Qbot 2->38 40 Machine Learning detection for sample 2->40 42 2 other signatures 2->42 8 CsN95rSaXT.exe 4 2->8         started        12 CsN95rSaXT.exe 2->12         started        process3 file4 32 C:\Users\user\AppData\...\bueyuyrl.exe, PE32 8->32 dropped 34 C:\Users\...\bueyuyrl.exe:Zone.Identifier, ASCII 8->34 dropped 46 Detected unpacking (changes PE section rights) 8->46 48 Detected unpacking (overwrites its own PE header) 8->48 50 Contains functionality to detect virtual machines (IN, VMware) 8->50 52 Contains functionality to compare user and computer (likely to detect sandboxes) 8->52 14 bueyuyrl.exe 8->14         started        17 schtasks.exe 1 8->17         started        19 CsN95rSaXT.exe 8->19         started        signatures5 process6 signatures7 54 Multi AV Scanner detection for dropped file 14->54 56 Detected unpacking (changes PE section rights) 14->56 58 Detected unpacking (overwrites its own PE header) 14->58 60 6 other signatures 14->60 21 explorer.exe 1 14->21         started        24 bueyuyrl.exe 14->24         started        26 MpCmdRun.exe 1 17->26         started        28 conhost.exe 17->28         started        process8 signatures9 44 Contains functionality to compare user and computer (likely to detect sandboxes) 21->44 30 conhost.exe 26->30         started        process10
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2020-11-10 12:39:03 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:qakbot banker stealer trojan
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Qakbot/Qbot
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

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