MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d278172242da77f4bf8bac9ec90152300bde595f8e29de216369ea9dd07abde. 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


zgRAT


Vendor detections: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d278172242da77f4bf8bac9ec90152300bde595f8e29de216369ea9dd07abde
SHA3-384 hash: 1e149489275a6e0122dfde42b813e110cab4433143afac95d118f854b69f9bed3cc13c329e1b96b40270f54d5c29ac5a
SHA1 hash: 5a625a5fcb45253d729b5d361b70ad38abf588d1
MD5 hash: adb18d5afdfbf1a99b91ccfa72e5d80f
humanhash: mexico-mike-oscar-red
File name:ProductSample.png.lnk
Download: download sample
Signature zgRAT
Create hunting rule
File size:3'454 bytes
First seen:2023-03-21 10:10:19 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 48:8wHanU9Dmel0iglZ+JRslpQfYj1sAT1rTRRSJxodgImcC:8wHPB0+JR86YZsErTR0/ygMC
TLSH T16D617C1457EA0708F3F2AB3AA9BE52594E3B3956ED32C74E0059414E52F1A40DCA3F37
Reporter abuse_ch
Tags:lnk RAT zgRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28759.LnkHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230321-0132.UNOFFICIAL
Create hunting rule

Lnk.Dropper.Agent-9982181-0
Create hunting rule

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

TwinWave.EvilLNK.OddLook.202207213.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.Guinnesses.20220719.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/8d278172242da77f4bf8bac9ec90152300bde595f8e29de216369ea9dd07abde/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
83%
Tags:
evasive masquerade powershell
Link:
https://www.filescan.io/uploads/641982b83b01ade53e6ffac6/reports/eefa07bb-524d-409e-ac86-3132c41b1725/overview
Verdict:
Malicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/8d278172242da77f4bf8bac9ec90152300bde595f8e29de216369ea9dd07abde
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1198396
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell drops PE file
Suspicious powershell command line found
Uses an obfuscated file name to hide its real file extension (double extension)
Windows shortcut file (LNK) starts blacklisted processes
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 831304 Sample: ProductSample.png.lnk Startdate: 21/03/2023 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 Windows shortcut file (LNK) starts blacklisted processes 2->39 41 3 other signatures 2->41 8 powershell.exe 17 20 2->8         started        process3 dnsIp4 31 179.43.175.187, 49703, 49704, 49705 PLI-ASCH Panama 8->31 11 mshta.exe 1 8->11         started        14 conhost.exe 1 8->14         started        process5 signatures6 47 Windows shortcut file (LNK) starts blacklisted processes 11->47 49 Suspicious powershell command line found 11->49 16 powershell.exe 15 19 11->16         started        process7 file8 27 C:\Users\user\AppData\Roaming\winfile.exe, PE32+ 16->27 dropped 29 C:\Users\user\AppData\Roaming\wfile.exe, PE32+ 16->29 dropped 33 Powershell drops PE file 16->33 20 wfile.exe 16->20         started        23 winfile.exe 16->23         started        25 conhost.exe 16->25         started        signatures9 process10 signatures11 43 Antivirus detection for dropped file 20->43 45 Machine Learning detection for dropped file 20->45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d278172242da77f4bf8bac9ec90152300bde595f8e29de216369ea9dd07abde/
Threat name:
Shortcut.Trojan.WinLnk
Create hunting rule
Status:
Malicious
First seen:
2023-03-21 10:11:06 UTC
File Type:
Binary
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rutyc4refwtx6s7yxle6zeavemal3zmv7drj3yqwg2pktxihvppa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/230321-l7yvpabf81/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8d278172242d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8d278172242da77f4bf8bac9ec90152300bde595f8e29de216369ea9dd07abde

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:Long_RelativePath_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies shortcut (LNK) file with a long relative path. Might be used in an attempt to hide the path.
Rule name:MALWARE_Win_zgRAT
Create hunting rule
Author:ditekSHen
Description:Detects zgRAT
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.

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