MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9668bf80c1521a42cebce4a8c81da28fd5b10d846af370b2ad7c0ccda415c258. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9668bf80c1521a42cebce4a8c81da28fd5b10d846af370b2ad7c0ccda415c258
SHA3-384 hash: 7c4207a9064dcd8d7fb1a8b23717566ecaedfd5e3d246a0eeafabe67edbf486d4bede9516bf7ae5e6902a92befd3bd3c
SHA1 hash: 99b90db69a50bbc69085bb3a6b5f2cec87695082
MD5 hash: 773d40144f60cd3133d59defbba2007d
humanhash: artist-single-queen-eight
File name:9668bf80c1521a42cebce4a8c81da28fd5b10d846af370b2ad7c0ccda415c258
Download: download sample
Signature Quakbot
Create hunting rule
File size:4'432'376 bytes
First seen:2020-09-23 07:13:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a8fbc14f7eea01467161e1f292b81fe7 (1 x Quakbot)
ssdeep 12288:FX2NIwHFTQLKZapgbC0tIIl/QTACm/Uby:uIyFTQLK8pgbCiLl/h8by
Threatray 438 similar samples on MalwareBazaar
TLSH 6D26D073BCCC1F49C7C7C07059F9439E4AEB0E0A1A51AA0DA576FE44FAA5EB32019635
Reporter JAMESWT_WT
Tags:Milsean Software Limited Qakbot qbot Quakbot signed

Code Signing Certificate

Organisation:Milsean Software Limited
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: FE41941464B9992A69B7317418AE8EB7
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: EF4DA71810FB92E942446EE1D9B5F38FEA49628E0D8335A485F328FCEF7F1A20
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/64750/
Detection(s):
SecuriteInfo.com.Variant.Razy.755855.18633.7458.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/473069
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: 288978 Sample: wJ5W7qxryT Startdate: 23/09/2020 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 wJ5W7qxryT.exe 4 2->7         started        11 wJ5W7qxryT.exe 2->11         started        process3 file4 27 C:\Users\user\AppData\Roaming\...\ipuiunk.exe, PE32 7->27 dropped 29 C:\Users\user\...\ipuiunk.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 ipuiunk.exe 7->13         started        16 schtasks.exe 1 7->16         started        18 wJ5W7qxryT.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 ipuiunk.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/9668bf80c1521a42cebce4a8c81da28fd5b10d846af370b2ad7c0ccda415c258/
Threat name:
Win32.Trojan.PinkSbot
Create hunting rule
Status:
Malicious
First seen:
2020-09-22 21:52:47 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=szul7agbkineftv44sumqhncr7k3cdmenlzxbmvnpqgm3javyjma._file
Verdict:
malicious
Similar samples:
07dc705da27544ca4d232515c665dff2bbbf6b0ab49fd07c602e20d6a512b4af
Quakbot
0c7999aa903e554de2dc83cc7eef565bb89b160ba3be0252620df53cbb68773d
Quakbot
8a5776f0dc1869efa02e2842c52fc645456050aaf981e520fcb768cb2f039c2f
Quakbot
8b08e73ad310f5e7e06c78b453ff8bc00851d0b9f86fa00c64a3dd42ec1632ce
Quakbot
8b4b8a5cfdf150e134bf441bcabdb60d37508bfb973a038a610386341420317f
Quakbot
c14b93f3949b9cc4ba3163a23b5cfeb1d4bea17db91703c3cdcccccbb57d2058
Quakbot
c3cba8b38b1c9d930d6352803848798e6e9b8ef37e52523b97d5b94dd52fc732
Quakbot
dec2d24131b54bda92b59c49acc410da4af20a730b3113c0472479ac168e3a81
Quakbot
e366c18e2f2389d4e90386f01876174074019a021b6eacfceb187aaa53560078
Quakbot
f3e3d35760f655af5a57029b73c2cc2f42d09de1a694b2eb22366a3e6c49a068
Quakbot
+ 428 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/200923-9j9rgbaxsa/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Adds Run key to start application
Qakbot/Qbot
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9668bf80c1521a42cebce4a8c81da28fd5b10d846af370b2ad7c0ccda415c258

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:win_qakbot_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/64750/

Comments