MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b66b7bfcdc8d6fb55fe600c20302405a22e1e7b60a0bb1e48a0ccf4e5daf8e50. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b66b7bfcdc8d6fb55fe600c20302405a22e1e7b60a0bb1e48a0ccf4e5daf8e50
SHA3-384 hash: 056290a2f888309a59fc193e682bb2e0f809d3ff1b747c1a3654f84e40db04c29fb8eb560434e094a2fc676d1ee51ef7
SHA1 hash: b42245b80511b5600df1d5ddea40fce78674fba5
MD5 hash: 218327da4a1a070de03b9c07cae4abc3
humanhash: speaker-hydrogen-single-comet
File name:b66b7bfcdc8d6fb55fe600c20302405a22e1e7b60a0bb1e48a0ccf4e5daf8e50
Download: download sample
Signature Quakbot
Create hunting rule
File size:1'205'264 bytes
First seen:2020-09-21 08:31:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3bd7c16a16ad7d5b3966a30a82496732 (7 x Quakbot)
ssdeep 6144:1Ug69tR5KCcCg8nqVbkQSaPOnNxRQVwSav4dyxDYoQYJUpg1MwE4s0m+Z1Af6kr:y99trKTX84bkQfUO/aQdeMo3e+k4jAC8
Threatray 431 similar samples on MalwareBazaar
TLSH 2245D06AB777C491F3E91FF605E207AC5A7BA895BB214007259A3F1D7CF23903C2644A
Reporter JAMESWT_WT
Tags:DocsGen Software Solutions Inc. Qakbot qbot Quakbot signed

Code Signing Certificate

Organisation:DocsGen Software Solutions Inc.
Issuer:Sectigo RSA Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:Sep 8 00:00:00 2020 GMT
Valid to:Sep 8 23:59:59 2021 GMT
Serial number: F8C2E08438BB0E9ADC955E4B493E5821
Intelligence: 5 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Thumbprint Algorithm:SHA256
Thumbprint: 459EF82EB5756E85922A4687D66BD6A0195834F955EDE35AE6C3039D97B00B5F
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/64001/
Detection(s):
SecuriteInfo.com.Variant.Razy.751573.1699.19323.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
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/471076
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: 287971 Sample: 21T293xu1T Startdate: 21/09/2020 Architecture: WINDOWS Score: 100 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Qbot 2->37 39 3 other signatures 2->39 7 21T293xu1T.exe 4 2->7         started        11 21T293xu1T.exe 2->11         started        13 21T293xu1T.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\...\mpqico.exe, PE32 7->29 dropped 31 C:\Users\user\...\mpqico.exe:Zone.Identifier, ASCII 7->31 dropped 43 Detected unpacking (changes PE section rights) 7->43 45 Detected unpacking (overwrites its own PE header) 7->45 47 Contains functionality to detect virtual machines (IN, VMware) 7->47 49 Contains functionality to compare user and computer (likely to detect sandboxes) 7->49 15 mpqico.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 21T293xu1T.exe 7->20         started        signatures5 process6 signatures7 51 Antivirus detection for dropped file 15->51 53 Multi AV Scanner detection for dropped file 15->53 55 Detected unpacking (changes PE section rights) 15->55 57 7 other signatures 15->57 22 explorer.exe 1 15->22         started        25 mpqico.exe 15->25         started        27 conhost.exe 18->27         started        process8 signatures9 41 Contains functionality to compare user and computer (likely to detect sandboxes) 22->41
Detection:
qakbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b66b7bfcdc8d6fb55fe600c20302405a22e1e7b60a0bb1e48a0ccf4e5daf8e50/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2020-09-19 21:45:28 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
07dc705da27544ca4d232515c665dff2bbbf6b0ab49fd07c602e20d6a512b4af
Quakbot
100805c582954d2c13b233229c9f7fe3f4b911ef16dad7aaec5b4616405f7d38
Quakbot
45bd22771aeaab651a6ff5a3a23193446ffd305472082d06ad6612878fa2786e
Quakbot
8b4b8a5cfdf150e134bf441bcabdb60d37508bfb973a038a610386341420317f
Quakbot
92459aab5fc4c348f5a6a10fa7ce8bc734121a8e2d8d3c30e4337f74ae87017a
Quakbot
c14b93f3949b9cc4ba3163a23b5cfeb1d4bea17db91703c3cdcccccbb57d2058
Quakbot
e366c18e2f2389d4e90386f01876174074019a021b6eacfceb187aaa53560078
Quakbot
e53225b0bc4289135057d05fcbd0aaf79e5a25cf842e8dfd7f1dcaf60f154296
Quakbot
e6e67623e24b8c95021d63966ac7f2ba20e7fbe9495b32290871fc9fa8fe4fe3
Quakbot
f3e3d35760f655af5a57029b73c2cc2f42d09de1a694b2eb22366a3e6c49a068
Quakbot
+ 421 additional samples on MalwareBazaar
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
trojan banker stealer family:qakbot
Link:
https://tria.ge/reports/200921-ezevfjsfjn/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
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/b66b7bfcdc8d6fb55fe600c20302405a22e1e7b60a0bb1e48a0ccf4e5daf8e50

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/64001/

Comments