MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85b1fd264852894fc8d7f1d8033822e30a32522ca86f1ed737fb636153931773. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85b1fd264852894fc8d7f1d8033822e30a32522ca86f1ed737fb636153931773
SHA3-384 hash: fe4f6af25408f150581afe2b5fdb0555a25d09cc8e94d27eec6e9fec277e88920249a611da6252d28d976b0d0f98192c
SHA1 hash: 9bf889430b85fac38a0dee6da81d516d54767148
MD5 hash: 833a84b19afb5c3c6d640c56f7dc1be5
humanhash: diet-social-fix-jig
File name:833a84b19afb5c3c6d640c56f7dc1be5
Download: download sample
Signature QuakBot
Create hunting rule
File size:858'624 bytes
First seen:2020-10-25 21:43:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 824e1df26bafdecb4b622783cf1d0684 (157 x Quakbot)
ssdeep 6144:JIKG394uuVXtm+wzphhWjHq+KNO8/uw01QqSrOmH7OLrBiMZLjUarECHiV7HTMkO:q36qtzDcKNT0EOmbGrcsUaFe74h
TLSH D3051243F6FCD826C9DD18B5997B0A58A958949C7D06C01B762C1E6CFCF22F26CAB107
Reporter seifreed
Tags:Quakbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/77790/
Detection(s):
Win.Malware.Qbot-9776112-0
Create hunting rule

Win.Malware.Generickdz-9778017-0
Create hunting rule

SecuriteInfo.com.Mal.EncPk-APW.12797.25876.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Enabling autorun by creating a file
Result
Threat name:
Qbot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/510641
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 304460 Sample: Xz2OMwHk0y Startdate: 26/10/2020 Architecture: WINDOWS Score: 100 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Qbot 2->32 34 3 other signatures 2->34 7 Xz2OMwHk0y.exe 4 2->7         started        11 Xz2OMwHk0y.exe 2->11         started        process3 file4 26 C:\Users\user\AppData\Roaming\...\vculi.exe, PE32 7->26 dropped 36 Detected unpacking (changes PE section rights) 7->36 38 Detected unpacking (overwrites its own PE header) 7->38 40 Contains functionality to detect virtual machines (IN, VMware) 7->40 42 Contains functionality to compare user and computer (likely to detect sandboxes) 7->42 13 vculi.exe 7->13         started        16 schtasks.exe 1 7->16         started        18 Xz2OMwHk0y.exe 7->18         started        signatures5 process6 signatures7 44 Antivirus detection for dropped file 13->44 46 Multi AV Scanner detection for dropped file 13->46 48 Detected unpacking (changes PE section rights) 13->48 50 7 other signatures 13->50 20 vculi.exe 13->20         started        22 explorer.exe 13->22         started        24 conhost.exe 16->24         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85b1fd264852894fc8d7f1d8033822e30a32522ca86f1ed737fb636153931773/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2020-10-21 06:36:46 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qwy72jsikkeu7sgx6hmagobc4mfdeurmvbxr5vzx7nrwcu4tc5zq._file
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
trojan banker stealer family:qakbot
Link:
https://tria.ge/reports/201025-pyd9b53jhs/
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.
Threat name:
qbot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/85b1fd264852894fc8d7f1d8033822e30a32522ca86f1ed737fb636153931773

File information

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

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/661134/
Cape
Cape
https://www.capesandbox.com/analysis/77790/

Comments