MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 647639b5d8416ce7f17a3c7387de2b8cdddac92863c73a8f11099ee95d6b3531. 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: 647639b5d8416ce7f17a3c7387de2b8cdddac92863c73a8f11099ee95d6b3531
SHA3-384 hash: ec40d17113d988c34a9a1341ff653631832e30e20fc3f9e499dc72cc6ce7d016aeff426d241476faeedb2773a6015617
SHA1 hash: 19d4f63895ef7d1eab43211d8684ce0bcaa75b4c
MD5 hash: 3e4491e351bdf069de01012341ca9244
humanhash: mirror-edward-winter-high
File name:3e4491e351bdf069de01012341ca9244
Download: download sample
Signature QuakBot
Create hunting rule
File size:1'084'416 bytes
First seen:2020-10-26 07:04:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c1e35a855d20d45e9c84f5bd029dd388 (154 x Quakbot)
ssdeep 6144:KRawthaHqZIMRD83d5kFICdy2cs1NbDEWZ31EylEgf9RItjKkuGInR+HlZzmr6Mh:KR2qZtOzxn2cZ+aKTrUhulLhJ9FCe
TLSH EE3512D7F9BC8471CAED287F89A3523C968589E85D05D10B073869ADBDF3200BE9644B
Reporter seifreed
Tags:Quakbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/78481/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.tz.13628.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
Sending a UDP request
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/511125
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: 304686 Sample: 8AevAHD9jG 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 8AevAHD9jG.exe 4 2->7         started        11 8AevAHD9jG.exe 2->11         started        process3 file4 26 C:\Users\user\AppData\Roaming\...\iavec.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 iavec.exe 7->13         started        16 schtasks.exe 1 7->16         started        18 8AevAHD9jG.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 explorer.exe 1 13->20         started        22 iavec.exe 13->22         started        24 conhost.exe 16->24         started        process8
Detection:
qakbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/647639b5d8416ce7f17a3c7387de2b8cdddac92863c73a8f11099ee95d6b3531/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2020-10-21 10:28:01 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mr3dtnoyifwop4l2hrzypxrlrto5vsjimpdtvdyrbgposxllguyq._file
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
trojan banker stealer family:qakbot
Link:
https://tria.ge/reports/201026-8hslkpjl12/
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/647639b5d8416ce7f17a3c7387de2b8cdddac92863c73a8f11099ee95d6b3531

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/697985/
Cape
Cape
https://www.capesandbox.com/analysis/78481/

Comments