MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f864db9e41e3faf0761362b0dcc7c8b5eae9786340ff56effdea61f9af31c006. 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 6 File information Comments

SHA256 hash: f864db9e41e3faf0761362b0dcc7c8b5eae9786340ff56effdea61f9af31c006
SHA3-384 hash: b80ba5df72b1abd4ebe100e9cd2f262e445df3296307873f99902e38ed9047c771dcc3cf20d815720ad01f9a0a5c04cd
SHA1 hash: cf575eaab16aac55b10d3f02d0ff045d73472c35
MD5 hash: 02940ee794e0feffeec3251d3a726d51
humanhash: kilo-speaker-california-sweet
File name:f864db9e41e3faf0761362b0dcc7c8b5eae9786340ff56effdea61f9af31c006
Download: download sample
Signature RemcosRAT
File size:1'125'376 bytes
First seen:2025-09-05 12:26:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Annnf4iFYR8FcITodbHu58KC3Lc1qkXbZziOuCYmZYls7spRwtPxv5OmbJ4Rxs4:Uf9I8FhrBC7wXbm5uYctP9DJY
Threatray 1'400 similar samples on MalwareBazaar
TLSH T1D735E09C3241B88FC85789748D58EEF8A5206DA7B617DE03F1E72DCB791D6928E011E3
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 :
64
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
f864db9e41e3faf0761362b0dcc7c8b5eae9786340ff56effdea61f9af31c006.exe
Verdict:
Malicious activity
Analysis date:
2025-09-05 12:40:36 UTC
Tags:
rat remcos netreactor auto-sch-xml

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
remcos virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Connection attempt to an infection source
Sending a TCP request to an infection source
DNS request
Connection attempt
Query of malicious DNS domain
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-13T13:34:00Z UTC
Last seen:
2025-08-13T13:34:00Z UTC
Hits:
~1000
Detections:
Trojan-Dropper.Win32.Agent.sb PDM:Trojan.Win32.Generic Trojan.MSIL.Taskun.sb HEUR:Trojan.MSIL.Taskun.gen Trojan-Dropper.Win32.Injector Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Injector.gen Trojan.MSIL.Inject.sb HEUR:Trojan.MSIL.Taskun.sb
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.83 Win 32 Exe x86
Threat name:
Win32.Backdoor.Remcos
Status:
Suspicious
First seen:
2025-08-13 18:40:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos 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
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
evelmarin.duckdns.org:64582
Unpacked files
SH256 hash:
f864db9e41e3faf0761362b0dcc7c8b5eae9786340ff56effdea61f9af31c006
MD5 hash:
02940ee794e0feffeec3251d3a726d51
SHA1 hash:
cf575eaab16aac55b10d3f02d0ff045d73472c35
SH256 hash:
e833b4c040a54da76ec316ed0a58bd962c104ecfaf27de4113af7d3e7246a3a9
MD5 hash:
ad7cf108545cde32ec3ee332ce267e83
SHA1 hash:
39aeb72728b1c9e64593766e73435886fdd485b0
SH256 hash:
d0a99d19a83c429f33dbf02012b1d4f7a4b89d5913d4e23982816d1aadf2293d
MD5 hash:
9a41646e9e8186d70517c7ec22e0bf7d
SHA1 hash:
e4d3e6badfb62823684efafc3731329fb2ff4a53
Detections:
win_remcos_w0 win_remcos_auto Remcos malware_windows_remcos_rat win_remcos_rat_unpacked INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
SH256 hash:
0054abe82823930b37e6a794b5687e66e7b1fb2d8423732b73e72294e3d881e3
MD5 hash:
d1b60f2075d9ff8619e5446f7633ed96
SHA1 hash:
f3bf5b578506e035ac1fa5a829ba697560846ae4
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

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