MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b1e8d8e1c47866009a79f371befaff9f673cb07656a0eb9509771dffd8f7ea7. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments

SHA256 hash: 5b1e8d8e1c47866009a79f371befaff9f673cb07656a0eb9509771dffd8f7ea7
SHA3-384 hash: f13151fb852765ae257b729825c2a7881b0e29f8a10fe3b3dca118eb9c1948c1da9e14003676a4ac3e01b3e122835769
SHA1 hash: ee7e55c68d81d42f349ba8ad236a0b4abb730744
MD5 hash: 11f6c40fee9bc750f99a7e400ea5904e
humanhash: xray-one-washington-seven
File name:11f6c40fee9bc750f99a7e400ea5904e.exe
Download: download sample
Signature RemcosRAT
File size:1'056'768 bytes
First seen:2023-05-31 08:16:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:yPLaVUH999wwreAv5ctgYx6UqDMuFp2sETT1Z34fJk:YBH9lrem5o3x6Uas0f
Threatray 3'917 similar samples on MalwareBazaar
TLSH T11D25237A6293842BD5CB2B7802D433B959FD4BD8BC73EB2B1E1F65A0D705E1E408064B
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 0060696969714410 (13 x AgentTesla, 7 x SnakeKeylogger, 7 x Loki)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
246
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
11f6c40fee9bc750f99a7e400ea5904e.exe
Verdict:
Malicious activity
Analysis date:
2023-05-31 08:25:50 UTC
Tags:
keylogger remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2023-05-30 04:18:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:searose rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
seanblacin.sytes.net:6110
Unpacked files
SH256 hash:
cf9c403167d5c30fa40bdc6f7fb05bdba7fcf890d43efbe812aa65191e631b17
MD5 hash:
ee074826a458d006bf6110f40e1421d6
SHA1 hash:
f09d6745be93ec2c475818d9927a97043f2d0a25
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
SH256 hash:
25b31e7409399a47b785bff555662e30e5aebb38d6f1414db9826f9b1ad157a6
MD5 hash:
7b224d3106233663633ea87c84a6b30e
SHA1 hash:
96abb0868d794bb70ac92a45c57a5c97c0ad6fc2
Detections:
Remcos win_remcos_auto
SH256 hash:
b3ea32a9d1ae7a28c79a9e6ce2589ab555a8c4936a926b000489328b035dd7b6
MD5 hash:
2644bc1fad1dbc6b375c7098e23773e8
SHA1 hash:
894fb8234cdfa1708df05c243af655c7519c93a2
SH256 hash:
f65d6c87102a18d7897c08ba82697e0b4808a8307b584d25a42aea016a41e7f8
MD5 hash:
7299310139d8fd6d9f2c067d13b3824e
SHA1 hash:
3bbc1160b82f289b5e8683d790a2ec1263998930
SH256 hash:
5b1e8d8e1c47866009a79f371befaff9f673cb07656a0eb9509771dffd8f7ea7
MD5 hash:
11f6c40fee9bc750f99a7e400ea5904e
SHA1 hash:
ee7e55c68d81d42f349ba8ad236a0b4abb730744
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:iexplorer_remcos
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pe_imphash
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information


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

Web download

RemcosRAT

Executable exe 5b1e8d8e1c47866009a79f371befaff9f673cb07656a0eb9509771dffd8f7ea7

(this sample)

  
Delivery method
Distributed via web download

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