MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f6f2ba596f74c52c2eec113acc0524898751c4706b1223a16f1c7189840cba9. 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



RemcosRAT


Vendor detections: 20


Intelligence 20 IOCs YARA 3 File information Comments

SHA256 hash: 8f6f2ba596f74c52c2eec113acc0524898751c4706b1223a16f1c7189840cba9
SHA3-384 hash: 3153e70c1c7309dad2e89e2e8dfea3746c3b4e9b4f209271370dc34f59ce725831e3b5b0bd3853f0c81fe387da5a0428
SHA1 hash: 70899f699d0cc032667047d0c467a2d3e33f30ed
MD5 hash: 99869c46c25c87ad04caae5d09342dfe
humanhash: bakerloo-mexico-bluebird-mango
File name:8f6f2ba596f74c52c2eec113acc0524898751c4706b1223a16f1c7189840cba9
Download: download sample
Signature RemcosRAT
File size:947'712 bytes
First seen:2025-11-06 10:42:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'667 x AgentTesla, 19'481 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:E07AfgGxI3snM9COQLRgcNbqBcr5e/FkTUvFC:E0ApG3HCOQegqW4FkTU
Threatray 4'060 similar samples on MalwareBazaar
TLSH T11B1512582605C62AC9616BB85E71F2701728ADEDD822C5175FDD7EFBF8B2B109C807C2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
65
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
8f6f2ba596f74c52c2eec113acc0524898751c4706b1223a16f1c7189840cba9
Verdict:
Malicious activity
Analysis date:
2025-11-06 15:00:49 UTC
Tags:
rat remcos auto-sch-xml remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
spawn shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-16T04:16:00Z UTC
Last seen:
2025-11-08T00:11:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan.MSIL.Taskun.sb Backdoor.Win32.Remcos.sb Backdoor.Win32.Remcos.f Backdoor.Remcos.HTTP.C&C Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb HEUR:Trojan-Spy.MSIL.Noon.gen HEUR:Trojan.MSIL.Taskun.sb Exploit.Win32.BypassUAC.sb
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.42 Win 32 Exe x86
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2025-10-17 12:52:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution persistence rat
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
127.0.0.1:29444
nnamoograce.duckdns.org:29444
196.251.92.69:29444
Unpacked files
SH256 hash:
8f6f2ba596f74c52c2eec113acc0524898751c4706b1223a16f1c7189840cba9
MD5 hash:
99869c46c25c87ad04caae5d09342dfe
SHA1 hash:
70899f699d0cc032667047d0c467a2d3e33f30ed
SH256 hash:
b794ed0c0c7d4499d0a2ffff67eb5b92dba83f4be7964591e9edad2755176511
MD5 hash:
2a576318d07470206dd7c45f7d896078
SHA1 hash:
3096b2a5ccd98583949a9f57842d5547b50bbc29
SH256 hash:
4e6ef3dcb91d865cbc2f506f85e30454f0949ac8290d2466faef72b375fc7625
MD5 hash:
ca6867309400c99bf91238b961582b72
SHA1 hash:
47d75742a986704fdfec0f0ed79396d0e0e4c462
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
e31070383ff8593d70c33a8ed41a879000232052faff6317fb5cf5c613625e03
MD5 hash:
fd412077148220dbe0943548ccd3ca61
SHA1 hash:
fd60216d876d23cc094db869665098e78f9e3fb4
Detections:
win_remcos_w0 win_remcos_auto Remcos malware_windows_remcos_rat win_remcos_rat_unpacked INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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