MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d82589a2cde5d52ebec9fbaa01d40c88c6b6f47289ef44b6d11e3070a32036d. 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: 19


Intelligence 19 IOCs YARA 6 File information Comments

SHA256 hash: 3d82589a2cde5d52ebec9fbaa01d40c88c6b6f47289ef44b6d11e3070a32036d
SHA3-384 hash: a5c18746fb22dc37a5085f05eedb54af1bc064626d7df5a88ce31c5647fab5d1069d1cf976ff9dd759f0e5d1f0754612
SHA1 hash: c13af44e65eab3a0c5583c48d44a937dc48bd7bb
MD5 hash: cfafe6b468c487d17d9bc69daf01d8de
humanhash: magnesium-blossom-single-solar
File name:3d82589a2cde5d52ebec9fbaa01d40c88c6b6f47289ef44b6d11e3070a32036d
Download: download sample
Signature RemcosRAT
File size:1'022'976 bytes
First seen:2025-09-05 13:16:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'633 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:VISA9w0dFzDKiPTV4KEeghFO04DEekrdCej6W:mHFzDKcK9esktD/kdCi6W
TLSH T12C2512656287CB13D55443B808E6E3B177B98D597621E30B8FC9BDAB3D3EB413A10272
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
76
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
3d82589a2cde5d52ebec9fbaa01d40c88c6b6f47289ef44b6d11e3070a32036d
Verdict:
Malicious activity
Analysis date:
2025-09-05 21:06:26 UTC
Tags:
rat remcos auto-reg netreactor

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

Behaviour
Creating a window
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Connection attempt to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected remcos vbnet
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-24T22:27:00Z UTC
Last seen:
2025-08-24T22:27:00Z UTC
Hits:
~1000
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.28 Win 32 Exe x86
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2025-08-25 01:22:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos discovery persistence rat
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Remcos
Remcos family
Malware Config
C2 Extraction:
109.248.151.75:5888
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3d82589a2cde5d52ebec9fbaa01d40c88c6b6f47289ef44b6d11e3070a32036d
MD5 hash:
cfafe6b468c487d17d9bc69daf01d8de
SHA1 hash:
c13af44e65eab3a0c5583c48d44a937dc48bd7bb
SH256 hash:
148b86d1d7711ee5818a7dcc97e3afa49aa934dd95a96d878af9a9b0ab8b4d7e
MD5 hash:
ad1f8aa860a9f3a1a527a1bfc9843e7d
SHA1 hash:
c24d3787d9375f9dddb49ff95ff77db84f0fe9e2
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
2ea4d81f245d22de9837b552b59bba6f35c8ad2e374a90ed1ee3aea1f31b646a
MD5 hash:
b5185920e2e171590fce3881cf5c69c3
SHA1 hash:
f268c944636f8ea47c35c5bafd422a3942120928
Detections:
win_remcos_w0 win_remcos_auto Remcos malware_windows_remcos_rat win_remcos_rat_unpacked INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
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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