MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ef247402ff781f7f8c5f01d6e611d2e2350e2a421530e1774d3cc4050637540. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments 1

SHA256 hash: 9ef247402ff781f7f8c5f01d6e611d2e2350e2a421530e1774d3cc4050637540
SHA3-384 hash: a55cd9fb8336d511c67deb94b4e003ef820eec4051c03a43612a9df46e5da83b2809b359f6d8ee710f0fd23385643657
SHA1 hash: d90db234a23674548ce04f02c9e3abf2aea025fb
MD5 hash: 0a0b11e6b7cbcab7fb1a4c68893fbbbd
humanhash: sierra-vermont-hot-crazy
File name:0a0b11e6b7cbcab7fb1a4c68893fbbbd
Download: download sample
Signature RemcosRAT
File size:8'192 bytes
First seen:2023-01-25 04:51:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 96:zoqpKge6jUa73ifvMKYqD5nYKLWRlvAkOD1TIoDB/ewuW7UWwWzNt:Awh73QvFYC3LW7vR0D0W7UW9
Threatray 3'331 similar samples on MalwareBazaar
TLSH T148F1D801B3AC8235EDB20B725C7753505778EB4198678F2F68A4B10BFC166868962B72
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)
File icon (PE):PE icon
dhash icon 0000006868004000 (1 x RemcosRAT)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
0a0b11e6b7cbcab7fb1a4c68893fbbbd
Verdict:
Malicious activity
Analysis date:
2023-01-25 04:53:41 UTC
Tags:
rat remcos

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

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Sending an HTTP GET request to an infection source
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:
Remcos, zgRAT
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Avascrypt
Status:
Malicious
First seen:
2023-01-24 18:22:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat upx
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
UPX packed file
Remcos
Malware Config
C2 Extraction:
80.66.75.36:53777
Unpacked files
SH256 hash:
9ef247402ff781f7f8c5f01d6e611d2e2350e2a421530e1774d3cc4050637540
MD5 hash:
0a0b11e6b7cbcab7fb1a4c68893fbbbd
SHA1 hash:
d90db234a23674548ce04f02c9e3abf2aea025fb
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: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: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 9ef247402ff781f7f8c5f01d6e611d2e2350e2a421530e1774d3cc4050637540

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-01-25 04:52:05 UTC

url : hxxp://80.66.75.36/p-Bnihl.exe