MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40a4b5e54fecce52c9d8ef5b2fa3973a3dd748c5bcedd7bde1154aa4a936c2e1. 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


Rubeus


Vendor detections: 14


Intelligence 14 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40a4b5e54fecce52c9d8ef5b2fa3973a3dd748c5bcedd7bde1154aa4a936c2e1
SHA3-384 hash: 8546eef39442593e60c4b396b68a4f3cd1186ec950ab1f81dd59a6f51c1e41cf08543968e5d293637cdd39abde8c0621
SHA1 hash: 410c8a57fe6e09edbfebaba7d5d3e4797ca80a19
MD5 hash: 5249503900c735425130477649872dfb
humanhash: minnesota-mars-helium-oranges
File name:40a4b5e54fecce52c9d8ef5b2fa3973a3dd748c5bcedd7bde1154aa4a936c2e1
Download: download sample
Signature Rubeus
Create hunting rule
File size:462'848 bytes
First seen:2026-01-30 12:59:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'736 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 12288:LmK9Wcy9bjMDPD1tyigCTW6OYycAqgGIOHH+B+gJItvs2qAaomD:LmW8fMDPD1tyigCTW6OYycAqgGIOHH+P
Threatray 4 similar samples on MalwareBazaar
TLSH T166A4181527EC4614F2BF1B7AE87082548AFBF806A8BAD74E045851AE5F33752D930B73
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter JAMESWT_WT
Tags:exe Rubeus Sandworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
IT IT
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d40e2b97-37f8-4b67-911f-9ef53cf5fb88/
Malware family:
n/a
ID:
1
File name:
https://github.com/r3motecontrol/Ghostpack-CompiledBinaries
Verdict:
Suspicious activity
Analysis date:
2025-03-19 00:54:22 UTC
Tags:
arch-exec
Link:
https://app.any.run/tasks/138a4d19-2a5c-46c3-837c-8b3ee21368d0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/50867/
Detection(s):
Win.Trojan.HackTool_MSIL_Rubeus_1-9805032-0
Create hunting rule

Win.Tool.Rubeus-9814714-0
Create hunting rule

Win.Tool.Rubeus-9815171-0
Create hunting rule

Win.Tool.Rubeus-9815528-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=697cab6697ed63deecb49751
Tags:
virus micro msil
Verdict:
Malicious
Labled as:
Fochi.MSIL.Hacktool.7.Generic
Link:
https://www.hybrid-analysis.com/sample/40a4b5e54fecce52c9d8ef5b2fa3973a3dd748c5bcedd7bde1154aa4a936c2e1
Verdict:
Malicious
File Type:
exe x32
First seen:
2024-10-30T09:45:00Z UTC
Last seen:
2026-01-30T19:16:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/40a4b5e54fecce52c9d8ef5b2fa3973a3dd748c5bcedd7bde1154aa4a936c2e1/results?tab=lookup
Malware family:
Rubeus
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/53121da7-3fda-4d8c-abf9-47d70049affd
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/40a4b5e54fecce52c9d8ef5b2fa3973a3dd748c5bcedd7bde1154aa4a936c2e1
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40a4b5e54fecce52c9d8ef5b2fa3973a3dd748c5bcedd7bde1154aa4a936c2e1/
Threat name:
ByteCode-MSIL.Hacktool.Rubeus
Create hunting rule
Status:
Malicious
First seen:
2024-11-11 23:08:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 36 (80.56%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=icsllzkp5thffsoy55ns7i4xhi65osgfxtw5pppbcvfkjkjwylqq._file
Verdict:
malicious
Label(s):
rubeus
Create hunting rule
Similar samples:
40a4b5e54fecce52c9d8ef5b2fa3973a3dd748c5bcedd7bde1154aa4a936c2e1
Rubeus
6feba2bc4cbceb767f2d765dabc7ef4d0145d755a630fd0eaddd4f2550158cc6
Rubeus
error
Rubeus
Result
Malware family:
rubeus
Create hunting rule
Score:
  10/10
Tags:
family:rubeus hacktool
Link:
https://tria.ge/reports/260130-p8kw1adt2d/
Behaviour
Detects Rubeus toolset
Rubeus
Rubeus family
Unpacked files
SH256 hash:
40a4b5e54fecce52c9d8ef5b2fa3973a3dd748c5bcedd7bde1154aa4a936c2e1
MD5 hash:
5249503900c735425130477649872dfb
SHA1 hash:
410c8a57fe6e09edbfebaba7d5d3e4797ca80a19
Detections:
Rubeus
Create hunting rule
Link:
https://www.unpac.me/results/4c6c2a61-f931-491a-8395-6bdfac665f73/
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/40a4b5e54fecce52c9d8ef5b2fa3973a3dd748c5bcedd7bde1154aa4a936c2e1

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:HackTool_MSIL_Rubeus_1
Create hunting rule
Author:FireEye
Description:The TypeLibGUID present in a .NET binary maps directly to the ProjectGuid found in the '.csproj' file of a .NET project. This rule looks for .NET PE files that contain the ProjectGuid found in the public Rubeus project.
Reference:https://www.fireeye.com/blog/products-and-services/2020/12/fireeye-shares-details-of-recent-cyber-attack-actions-to-protect-community.html
Rule name:HKTL_NET_GUID_Rubeus
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects c# red/black-team tools via typelibguid
Reference:https://github.com/GhostPack/Rubeus
Rule name:INDICATOR_TOOL_PWS_Rubeus
Create hunting rule
Author:ditekSHen
Description:Detects Rubeus kerberos defensive/offensive toolset
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Windows_Hacktool_Rubeus_43f18623
Create hunting rule
Author:Elastic Security

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/50867/

Comments