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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81f7c1c8d2c8367c9774e9c684160a3baabe58e3f9a7be7b5db8efc49f634ff8. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81f7c1c8d2c8367c9774e9c684160a3baabe58e3f9a7be7b5db8efc49f634ff8
SHA3-384 hash: 6104061768a1c447c4edb3ff75fd065787415057c85ec15b7468606330d4ef85e453b0dd7fad649b7a1b3512126df08d
SHA1 hash: 2bc9f17126320b6512e28dafd0854074d9f3353d
MD5 hash: 214c02d9f6356000feaf9a18c98d7ea4
humanhash: dakota-kansas-don-maryland
File name:NexusMods.exe
Download: download sample
File size:72'147'286 bytes
First seen:2026-09-16 18:58:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (593 x GuLoader, 130 x RemcosRAT, 85 x EpsilonStealer)
ssdeep 1572864:OLdkZRtucGFIjpyJJf1VDgKZipTenyaX103SAr4r3x/GlCQ2TsbZt7:O2r+2yzfVZaLB4bB5YbZt7
TLSH T1CDF733ED868A7719F713A2701F661BE2E43821CA11AE497730CCDD79E637027CE98479
TrID 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win64 Executable (generic) (6522/11/2)
8.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter Alex_sev
Tags:electron exe infostealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
178
Origin country :
NL NL
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f114057a-3b6e-4190-9438-881eea9bb9d5/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-09-16 19:03:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2b53963d-011d-44cb-a3f3-988254d330aa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 crypto crypto expand expired-cert fingerprint hacktool installer installer lolbin microsoft_visual_cc nsis obfuscated reconnaissance
Link:
https://www.filescan.io/uploads/6aaae704b3886a305d7e3589/reports/cdd371a1-7801-4ef5-87bc-165afa5979d4/overview
Verdict:
Malicious
Labled as:
JS_Agent_VFC_trojan
Link:
https://www.hybrid-analysis.com/sample/81f7c1c8d2c8367c9774e9c684160a3baabe58e3f9a7be7b5db8efc49f634ff8
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-09-11T23:39:00Z UTC
Last seen:
2026-09-12T13:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/81f7c1c8d2c8367c9774e9c684160a3baabe58e3f9a7be7b5db8efc49f634ff8/results?tab=lookup
Score:
82%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/81f7c1c8d2c8367c9774e9c684160a3baabe58e3f9a7be7b5db8efc49f634ff8
Gathering data
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-09-12 02:53:27 UTC
File Type:
PE (Exe)
Extracted files:
139
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qh34dsgsza3hzf3u5hdiifqkhovl4whd7gt34625xdx4jh3dj74a._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution spyware trojan
Link:
https://tria.ge/reports/260916-xm7gwacg72/
Behaviour
GoLang User-Agent
Modifies registry class
Modifies system certificate store
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes a command shell one-liner
Modifies trusted root certificate store through registry
System Location Discovery: System Language Discovery
Hide Artifacts: Ignore Process Interrupts
Executes a VBScript file via the Windows Script Host.
Checks installed software on the system
Hide Artifacts: Hidden Window
Looks up external IP address via web service
Obfuscated Files or Information: Command Obfuscation
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
System Binary Proxy Execution: Rundll32
Command and Scripting Interpreter: PowerShell
Windows security bypass
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:GenesisStealer_Installer_NSIS_MaaS_Template
Create hunting rule
Author:n3r
Description:GenesisStealer NSIS installer (MaaS template). Imphash-based broad detector - also catches ScarfaceStealer / RemusStealer / VoidStealer variants sharing the same installer shell.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NSIS
Create hunting rule
Author:kevoreilly
Description:NSIS Integrity Check function
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)

File information

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

Comments