MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a5776f0dc1869efa02e2842c52fc645456050aaf981e520fcb768cb2f039c2f. 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: 8a5776f0dc1869efa02e2842c52fc645456050aaf981e520fcb768cb2f039c2f
SHA3-384 hash: 4787bae07032b672ffdd203fddbd685b4ac44ff346654417fe21586b0ac5c5ee5898beaefbfcfa41ff6969e1217249ff
SHA1 hash: f80c017a0eaba637b78ee472723e5f27aebb2c79
MD5 hash: f10a4d3469a3cfb8ef469d14bbbd3034
humanhash: bluebird-mississippi-illinois-lemon
File name:8a5776f0dc1869efa02e2842c52fc645456050aaf981e520fcb768cb2f039c2f
Download: download sample
Signature Quakbot
Create hunting rule
File size:6'059'024 bytes
First seen:2020-09-21 08:31:33 UTC
Last seen:2020-09-21 09:36:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8bc33f98d3fe5ec3a7e8a87a717ffa1e (1 x Quakbot)
ssdeep 12288:mh3Hz9Hez0l7jmUCVgYrGCBB6R0EwLtWwe2:YHJvl+6YT36R0EwLIwe2
Threatray 432 similar samples on MalwareBazaar
TLSH DA5624A21AC2AF8DD31F6AF1357B12E07F428B1850EC59A5CC38FD54EA1797C600AB57
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 :
2
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/63997/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.1502.29690.16688.UNOFFICIAL
Create hunting rule

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
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/471074
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: 287970 Sample: rbc248oZH6 Startdate: 21/09/2020 Architecture: WINDOWS Score: 100 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Qbot 2->35 37 3 other signatures 2->37 7 rbc248oZH6.exe 4 2->7         started        11 rbc248oZH6.exe 2->11         started        process3 file4 27 C:\Users\user\AppData\Roaming\...\tuasin.exe, PE32 7->27 dropped 29 C:\Users\user\...\tuasin.exe:Zone.Identifier, ASCII 7->29 dropped 41 Detected unpacking (changes PE section rights) 7->41 43 Detected unpacking (overwrites its own PE header) 7->43 45 Contains functionality to detect virtual machines (IN, VMware) 7->45 47 Contains functionality to compare user and computer (likely to detect sandboxes) 7->47 13 tuasin.exe 7->13         started        16 schtasks.exe 1 7->16         started        18 rbc248oZH6.exe 7->18         started        signatures5 process6 signatures7 49 Antivirus detection for dropped file 13->49 51 Multi AV Scanner detection for dropped file 13->51 53 Detected unpacking (changes PE section rights) 13->53 55 7 other signatures 13->55 20 explorer.exe 1 13->20         started        23 tuasin.exe 13->23         started        25 conhost.exe 16->25         started        process8 signatures9 39 Contains functionality to compare user and computer (likely to detect sandboxes) 20->39
Detection:
qakbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8a5776f0dc1869efa02e2842c52fc645456050aaf981e520fcb768cb2f039c2f/
Threat name:
Win32.Trojan.PinkSbot
Create hunting rule
Status:
Malicious
First seen:
2020-09-20 11:38:06 UTC
File Type:
PE (Exe)
Extracted files:
33
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
0c860d517b29953e126f807fec21e933de60da086fcba3987740d166d98ebe42
Quakbot
326aa22d661fd262228d923060567f454018f747da012948ed360270cdb53041
Quakbot
660a49721def9ee57de8308890698817374f2e052de7d2debe8be75158845aab
Quakbot
7d3d0bdf5b069659ff146015c331b9e5472d38641ce0e286ca61f31a8781cb2a
Quakbot
7da2490ba8b63d4ea11482aeb87058bb6f29d529877de4e29b6a47bc15956be4
Quakbot
923c1dcf2e6678e4ae53472585c66665ccd50a8207cbe974817929d918772ff7
Quakbot
95a515b2db694772c59e0bf4b5a9f3c56f3745bee5472627df13653286bd694f
Quakbot
dec2d24131b54bda92b59c49acc410da4af20a730b3113c0472479ac168e3a81
Quakbot
fb2c048266bbfed7ec3c0d6786ae7584aabf6f54b7ddbdffc19ab4d71a29ffc6
Quakbot
fbc5eb4ff094c35043da78b132727f70abb275b18ad4eba8dc291bf24204042f
Quakbot
+ 422 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200921-g69kmhrawe/
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
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/8a5776f0dc1869efa02e2842c52fc645456050aaf981e520fcb768cb2f039c2f

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/63997/

Comments