MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f33e2d7eef07e5406be7e258a2b82d84e60b498fe5908be0084aed8d2515f8b3. 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: f33e2d7eef07e5406be7e258a2b82d84e60b498fe5908be0084aed8d2515f8b3
SHA3-384 hash: e312776ea65fb26f8ca765078c267172d0229dd0c3f41447eb839010e6b1c57e24a6615b387540064f8f2ae9195d35cf
SHA1 hash: 3684520abbfa7583ede935c30bdc5235bfd5e9d5
MD5 hash: 4a4e8d6a57b74d05579e20f50dbbab97
humanhash: stairway-maryland-double-happy
File name:4a4e8d6a57b74d05579e20f50dbbab97
Download: download sample
Signature QuakBot
Create hunting rule
File size:858'624 bytes
First seen:2020-10-26 07:33:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 824e1df26bafdecb4b622783cf1d0684 (157 x Quakbot)
ssdeep 6144:JIKG394uuVXtm+wzphhWjHq+KNO8/uw01QqSrOmH7OLrBiMZLjUarECHiV7HTMkO:q36qtzDcKNT0EOmbGrcsUaFe74h
TLSH 39051243F6FCD826C9DD18B5997B0A58A958949C7D06C01B762C1E6CFCF22F26CAB107
Reporter seifreed
Tags:Quakbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/78561/
Detection(s):
Win.Malware.Qbot-9776112-0
Create hunting rule

Win.Malware.Generickdz-9778017-0
Create hunting rule

SecuriteInfo.com.Mal.EncPk-APW.12797.25876.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
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
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/511278
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: 304776 Sample: 3CUiLKiETu 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 3CUiLKiETu.exe 4 2->7         started        11 3CUiLKiETu.exe 2->11         started        process3 file4 26 C:\Users\user\AppData\...\gkuyemyz.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 gkuyemyz.exe 7->13         started        16 schtasks.exe 1 7->16         started        18 3CUiLKiETu.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 gkuyemyz.exe 13->22         started        24 conhost.exe 16->24         started        process8
Detection:
qakbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f33e2d7eef07e5406be7e258a2b82d84e60b498fe5908be0084aed8d2515f8b3/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2020-10-21 10:28:01 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6m7c27xpa7sua27h4jmkfobnqttawsmp4wiixyaijlwy2jiv7czq._file
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
trojan banker stealer family:qakbot
Link:
https://tria.ge/reports/201026-9pxmk7qf6x/
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/f33e2d7eef07e5406be7e258a2b82d84e60b498fe5908be0084aed8d2515f8b3

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/78561/
  
URLhaus
https://urlhaus.abuse.ch/url/661134/

Comments