MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6f7e85a30ca3c72b6d51bee408726e6f0e7b432a6db680b9b271d674e2ece72. 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: b6f7e85a30ca3c72b6d51bee408726e6f0e7b432a6db680b9b271d674e2ece72
SHA3-384 hash: f2c7e7785fe7440235ae129504e4505b26774de30e91058ff9c2bef86b478d7d88c7e25ce69dc923823b2feccb100a21
SHA1 hash: 8291b986692ea3131e6acaf251b9871a6fdb7e22
MD5 hash: 45ca5cc493c71e35d74bb3d5fb12f976
humanhash: five-monkey-mobile-bravo
File name:b6f7e85a30ca3c72b6d51bee408726e6f0e7b432a6db680b9b271d674e2ece72
Download: download sample
Signature QuakBot
Create hunting rule
File size:1'424'360 bytes
First seen:2020-11-09 21:57:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4b5837b6418a28d2cc27085fa11f0a6a (45 x QuakBot)
ssdeep 12288:zNUwBTOz4u72IL74hxWi1ZJUnoRsG3+etdV:LBy72mExWi1QnoRV3+etdV
Threatray 853 similar samples on MalwareBazaar
TLSH AA652387B778C882C6D906788E5737DC7B4677988F81D04A59E4A92CACF12467ED380F
Reporter seifreed
Tags:Quakbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Packed.Generickdz-9781418-0
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
Creating a window
Unauthorized injection to a system 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/527609
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 312895 Sample: XkvCMDJgHr Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Qbot 2->34 36 Machine Learning detection for sample 2->36 38 2 other signatures 2->38 7 XkvCMDJgHr.exe 4 2->7         started        11 XkvCMDJgHr.exe 2->11         started        13 XkvCMDJgHr.exe 2->13         started        process3 file4 28 C:\Users\user\AppData\...\yflxdaad.exe, PE32 7->28 dropped 30 C:\Users\...\yflxdaad.exe:Zone.Identifier, ASCII 7->30 dropped 40 Detected unpacking (changes PE section rights) 7->40 42 Detected unpacking (overwrites its own PE header) 7->42 44 Contains functionality to detect virtual machines (IN, VMware) 7->44 46 Contains functionality to compare user and computer (likely to detect sandboxes) 7->46 15 yflxdaad.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 XkvCMDJgHr.exe 7->20         started        signatures5 process6 signatures7 48 Multi AV Scanner detection for dropped file 15->48 50 Detected unpacking (changes PE section rights) 15->50 52 Detected unpacking (overwrites its own PE header) 15->52 54 6 other signatures 15->54 22 explorer.exe 1 15->22         started        24 yflxdaad.exe 15->24         started        26 conhost.exe 18->26         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6f7e85a30ca3c72b6d51bee408726e6f0e7b432a6db680b9b271d674e2ece72/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2020-11-09 22:39:15 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w336qwrqzi6hfnwvdpxebbzg43yopnbsu3nwqc43e4owotrozzza._file
Verdict:
malicious
Similar samples:
056f95b607706f579516030cac93f0752d3b70622383647b7a7cd3dd595dd8c8
QuakBot
0652d513a2c43aaabbb806eeda3e035aa3b12449a718610d42453896d9f97751
QuakBot
11c6c84f4c67d7ab23c20984648b03289deca9e39dea861b092e0b5fce747b06
QuakBot
21f679e610da831b5793f874a1c1e10c6fcb66a2816b46ecb9081d0672fcbeb6
QuakBot
4a4df13254e5f1e62f8ab02703ebc5d96ecb97ab979f7a8e3a80120935a4df9e
QuakBot
8f3b20670faef6e2e81e2e679af9397ced5ed3116af03585d7f80986451e9987
QuakBot
9adfaa5b63a6a5456740d383e463055f47b796114675f0912e185638ad135d4a
QuakBot
b78c608b6efdbcab010375b990d029eefd2aa139b5796cd5b10adf50a8e48ec3
QuakBot
bcd506c83a908de270fd5fbe9ec541c42a6305a542edd9327ad86657656de4b3
QuakBot
c118e4088bc5aaffebe7208df9f01da9d70ba625ba020c593723495c0954a203
QuakBot
+ 843 additional samples on MalwareBazaar
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
family:qakbot banker stealer trojan
Link:
https://tria.ge/reports/201109-fz4y3rzmre/
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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b6f7e85a30ca3c72b6d51bee408726e6f0e7b432a6db680b9b271d674e2ece72

File information

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

  
Delivery method
Other

Comments