MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fb690fbeb572f4f8f0810dd4d79cff1ca9dbd2caa051611e98d0047f3f2aa56. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6fb690fbeb572f4f8f0810dd4d79cff1ca9dbd2caa051611e98d0047f3f2aa56
SHA3-384 hash: a35a5a7cdec834ad81eb96d430b57336e26fe7d3abdc9140dd8336ea2e122daad161fe851f0dd91e46b5630793bfe8d7
SHA1 hash: efae06e2cd11ed3a3e62af621ae723d55c95ff6f
MD5 hash: d691f44e52b98b73f9adc5d19881e666
humanhash: jupiter-equal-jupiter-thirteen
File name:requested information.lnk
Download: download sample
Signature Quakbot
Create hunting rule
File size:1'512 bytes
First seen:2023-03-04 09:09:06 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 24:816e25BF0jbKIW9CubXUWkp+/CWVUGgO4TXD/Fom:8g/iyZPUzTXjFo
TLSH T19331AB0107F61308E3B38F36A83AB3518772B825FD4163AE436451498C70B18E978B2B
Reporter 0xToxin
Tags:202lg BUMBLEBEE lnk Quakbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
IL IL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28759.LnkHeur.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.LOLBinOddLook.20220523.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.LOLBinOddLookPSHELL.20220711.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.ReturnOfTheMac.002590d2c4a2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/6fb690fbeb572f4f8f0810dd4d79cff1ca9dbd2caa051611e98d0047f3f2aa56/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive masquerade powershell
Link:
https://www.filescan.io/uploads/64030aeb93921fa042365fb9/reports/89e12f4f-a930-4226-b964-c16140bb6c57/overview
Verdict:
Suspicious
Labled as:
Troj/LnkRun
Link:
https://www.hybrid-analysis.com/sample/6fb690fbeb572f4f8f0810dd4d79cff1ca9dbd2caa051611e98d0047f3f2aa56
Result
Verdict:
MALICIOUS
Details
Hidden Powershell
Detected a pivot to Powershell that utilizes commonly nefarious attributes such as '-windowstyle hidden'.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1187078
Signature
Bypasses PowerShell execution policy
Windows shortcut file (LNK) starts blacklisted processes
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6fb690fbeb572f4f8f0810dd4d79cff1ca9dbd2caa051611e98d0047f3f2aa56/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-02-21 13:07:13 UTC
File Type:
Binary
AV detection:
8 of 39 (20.51%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n63jb67lk4xu7dyicdou26op6hfj3pjmvicrmepjruaep47svjla._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230304-k41z7sch2y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.63
Link:
https://yomi.yoroi.company/submissions/6fb690fbeb572f4f8f0810dd4d79cff1ca9dbd2caa051611e98d0047f3f2aa56

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:EXE_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies executable artefacts in shortcut (LNK) files.
Rule name:LNK_sospechosos
Create hunting rule
Author:Germán Fernández
Description:Detecta archivos .lnk sospechosos
Rule name:PS_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
Rule name:SUSP_LNK_PowerShell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the reference to powershell inside an lnk file, which is suspicious

File information

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

Comments