MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef77fba85a86f5a4c8577e97739eee37dae80f8e4e1f1a797ed24291765b503d. 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


Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef77fba85a86f5a4c8577e97739eee37dae80f8e4e1f1a797ed24291765b503d
SHA3-384 hash: c0ed0ceb871e6c5718682d14bc227507cdb5ec6012d0b6bc91bc1845c46ffcc63388c49e5c9af3e6ccb8f868e170c872
SHA1 hash: f84ce7538f1960375899098d7b706dfc9139b17e
MD5 hash: b504d05dad0e6b610fcf43a17241c4a9
humanhash: fish-fanta-maine-enemy
File name:GoogleReportExportMain.lnk
Download: download sample
File size:2'882 bytes
First seen:2026-01-31 16:46:07 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/x-ms-shortcut
ssdeep 24:8lw/BHYVKVW/s+/CWNY1IjHaogeHCW4ev6dd79dsHT3:825a/IIj1geHCEv6dJ9y3
TLSH T1285168101EFA0258F37297356BFAB3228977F851DA399AAD004D46441B73610E464F6B
Magika lnk
Reporter abuse_ch
Tags:lnk

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
LNK
Details
LNK
a command line and any observed urls
Link:
https://research.acce.ciphertechsolutions.com/results/cc332e34-2932-4572-9e42-3456f88cd3fd/
Detection(s):
Sanesecurity.Malware.28759.LnkHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30777.LnkHeur.UNOFFICIAL
Create hunting rule

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

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

TwinWave.EvilLNK.KingForADaypshell.20231121.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=697dfad7848d0f834c8c1c72
Tags:
trojan shell sage
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/ef77fba85a86f5a4c8577e97739eee37dae80f8e4e1f1a797ed24291765b503d/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Labled as:
Trojan[Exploit]/LNK.ZDI
Link:
https://www.hybrid-analysis.com/sample/ef77fba85a86f5a4c8577e97739eee37dae80f8e4e1f1a797ed24291765b503d
Verdict:
Malicious
File Type:
lnk
First seen:
2026-01-31T09:54:00Z UTC
Last seen:
2026-02-02T05:54:00Z UTC
Hits:
~100
Detections:
Trojan.WinLNK.Agent.sb HEUR:Trojan.WinLNK.Agent.gen HEUR:Trojan.Multi.Powedon.b Trojan-Downloader.Agent.HTTP.C&C PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.InjectorNetT.gen Exploit.Win32.UAC.w HEUR:Trojan.WinLNK.ZDI-CAN-25373.gen HEUR:Trojan.WinLNK.Powecod.a NetTool.PowerShellGet.HTTP.C&C NetTool.PowerShellUA.HTTP.C&C
Link:
https://opentip.kaspersky.com/ef77fba85a86f5a4c8577e97739eee37dae80f8e4e1f1a797ed24291765b503d/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1860955
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Bypass UAC via Fodhelper.exe
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: Powerup Write Hijack DLL
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Uses cmd line tools excessively to alter registry or file data
Windows shortcut file (LNK) starts blacklisted processes
Yara detected LNK With Padded Argument
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1860955 Sample: GoogleReportExportMain.lnk Startdate: 31/01/2026 Architecture: WINDOWS Score: 100 94 Suricata IDS alerts for network traffic 2->94 96 Antivirus detection for URL or domain 2->96 98 Windows shortcut file (LNK) starts blacklisted processes 2->98 100 10 other signatures 2->100 12 powershell.exe 14 30 2->12         started        process3 dnsIp4 82 144.172.108.241, 49690, 49691, 80 PONYNETUS United States 12->82 108 Windows shortcut file (LNK) starts blacklisted processes 12->108 110 Found many strings related to Crypto-Wallets (likely being stolen) 12->110 112 Encrypted powershell cmdline option found 12->112 114 2 other signatures 12->114 16 powershell.exe 19 12->16         started        20 conhost.exe 1 12->20         started        signatures5 process6 file7 76 C:\Users\user\AppData\...\FhWghQuFWpqoe.exe, PE32 16->76 dropped 78 C:\Users\user\AppData\Local\Temp\r.bat, ASCII 16->78 dropped 84 Windows shortcut file (LNK) starts blacklisted processes 16->84 22 cmd.exe 16->22         started        25 cmd.exe 1 16->25         started        27 cmd.exe 1 16->27         started        29 cmd.exe 16->29         started        signatures8 process9 signatures10 104 Uses cmd line tools excessively to alter registry or file data 22->104 31 fodhelper.exe 1 12 22->31         started        34 reg.exe 1 1 22->34         started        36 reg.exe 1 1 22->36         started        38 fodhelper.exe 3 12 25->38         started        40 reg.exe 1 1 25->40         started        42 reg.exe 1 1 25->42         started        44 reg.exe 1 27->44         started        46 reg.exe 1 27->46         started        48 2 other processes 29->48 process11 signatures12 116 Windows shortcut file (LNK) starts blacklisted processes 31->116 50 cmd.exe 31->50         started        53 cmd.exe 1 38->53         started        process13 signatures14 102 Windows shortcut file (LNK) starts blacklisted processes 50->102 55 cmd.exe 50->55         started        57 conhost.exe 50->57         started        59 cmd.exe 1 53->59         started        62 conhost.exe 53->62         started        process15 signatures16 64 FhWghQuFWpqoe.exe 2 55->64         started        68 conhost.exe 55->68         started        106 Windows shortcut file (LNK) starts blacklisted processes 59->106 70 powershell.exe 31 59->70         started        72 conhost.exe 59->72         started        process17 dnsIp18 80 144.172.102.252, 49698, 56001 PONYNETUS United States 64->80 86 Antivirus detection for dropped file 64->86 88 Multi AV Scanner detection for dropped file 64->88 90 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 64->90 92 5 other signatures 64->92 74 conhost.exe 70->74         started        signatures19 process20
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef77fba85a86f5a4c8577e97739eee37dae80f8e4e1f1a797ed24291765b503d/
Verdict:
Malicious
Threat:
Family.PUREHVNC
Link:
https://tip.neiki.dev/file/ef77fba85a86f5a4c8577e97739eee37dae80f8e4e1f1a797ed24291765b503d
Threat name:
Shortcut.Trojan.Boxter
Create hunting rule
Status:
Malicious
First seen:
2026-01-31 12:51:48 UTC
File Type:
Binary
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5537xkc2q322jscxp2lxhhxog7noqd4ojypru6l62jbjc5s3ka6q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/260131-t95d9ads3a/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Badlisted process makes network request
Downloads MZ/PE file
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/ef77fba85a86f5a4c8577e97739eee37dae80f8e4e1f1a797ed24291765b503d

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:EXT_EXPL_ZTH_LNK_EXPLOIT_A
Create hunting rule
Author:Peter Girnus
Description:This YARA file detects padded LNK files designed to exploit ZDI-CAN-25373.
Reference:https://www.trendmicro.com/en_us/research/25/c/windows-shortcut-zero-day-exploit.html
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.

Web download

Shortcut (lnk) lnk ef77fba85a86f5a4c8577e97739eee37dae80f8e4e1f1a797ed24291765b503d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766610/
  
Delivery method
Distributed via web download

Comments


Avatar
commented on 2026-02-01 06:46:23 UTC

Payload URL:
http://144.172.108.241/main1.mp4
http://144.172.108.241/FhWghQuFWpqoe.exe