MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 723a40b5d10baf215da246cb02dbb7b5eee5e2a53efe6eef08414094f3e12563. 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: 15


Intelligence 15 IOCs YARA 9 File information Comments

SHA256 hash: 723a40b5d10baf215da246cb02dbb7b5eee5e2a53efe6eef08414094f3e12563
SHA3-384 hash: d3985d52f13096f91cfb4be94488f1a21962abdaa45114f5a8daa575aaed819791a8ffcb6aff247a10f8607e5e028573
SHA1 hash: bd809b4522f3cef5b402b7763ad12e3150a56750
MD5 hash: 682d6744626bc028880d22ceb3f313a2
humanhash: utah-oven-august-sixteen
File name:SecuriteInfo.com.Trojan.DownloaderNET.345.14389.9037
Download: download sample
Signature RemcosRAT
File size:528'384 bytes
First seen:2023-07-24 14:29:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:bZfX/w60A3WQziQdkWJwGpLIKPGz7JiZlO8tF5:bZfX/jNz7kWtIIGzNi
Threatray 2'282 similar samples on MalwareBazaar
TLSH T11BB4125D7914B2EFC84BCAB9CEA82C68EA117476474BC307746716AC5D0C6ABCF121F2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
289
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
SecuriteInfo.com.Trojan.DownloaderNET.345.14389.9037
Verdict:
Malicious activity
Analysis date:
2023-07-24 14:32:00 UTC
Tags:
remcos rat remote

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

Behaviour
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Gathering data
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.expl.evad
Score:
88 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2023-07-24 14:30:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
pekonomie.duckdns.org:31490
Unpacked files
SH256 hash:
d4d91aab63d903963aa49476272eec943f55bf73f3be9b3c308563d4dddaec02
MD5 hash:
c48307242c27aaf68bec52628b73ed5c
SHA1 hash:
f5b6a8aa2908a9dd9f0a22a5ed204fdb22ac1be9
Detections:
Remcos win_remcos_auto
SH256 hash:
5c0937eac910784b16bc87e7e046e7b2273ff0eac28656cd632ddbd962b433d7
MD5 hash:
f09bb50ed355b25fb00647e2d04404cc
SHA1 hash:
185838c0b390cf7be608f5cc9df97e87a8880d8d
SH256 hash:
723a40b5d10baf215da246cb02dbb7b5eee5e2a53efe6eef08414094f3e12563
MD5 hash:
682d6744626bc028880d22ceb3f313a2
SHA1 hash:
bd809b4522f3cef5b402b7763ad12e3150a56750
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_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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 723a40b5d10baf215da246cb02dbb7b5eee5e2a53efe6eef08414094f3e12563

(this sample)

  
Delivery method
Distributed via web download

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