MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b564ce75ebda7ddfe0c1be6becd119905c850c6703bb81af1d0ca8d8b9dcb86a. 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 2 File information Comments 1

SHA256 hash: b564ce75ebda7ddfe0c1be6becd119905c850c6703bb81af1d0ca8d8b9dcb86a
SHA3-384 hash: a851adb91fb18e25c4857088c68d8ad24acf31243f6045001a958d35185ce812acd4deb0d0538ea66083e76b796c55ad
SHA1 hash: b1d046dc2b3b5659bae8d050a460cd6a48096868
MD5 hash: d9e77c8ca14edd3fabf09c01f61c566a
humanhash: wolfram-equal-ceiling-summer
File name:d9e77c8ca14edd3fabf09c01f61c566a
Download: download sample
Signature RemcosRAT
File size:532'480 bytes
First seen:2023-03-10 14:42:14 UTC
Last seen:2023-03-10 16:28:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:3pmUWKOiPj0oF6yVbgd2HTDyNnvsH5W2brlRC:gnA5EEC
Threatray 1'034 similar samples on MalwareBazaar
TLSH T12BB4E702B6E6CA73E29A1737E9E50C0497B1E443BA2BE74F358513EA1853BB78D01717
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0ea1dbee870f269 (1 x Targeted, 1 x RemcosRAT)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
d9e77c8ca14edd3fabf09c01f61c566a
Verdict:
Malicious activity
Analysis date:
2023-03-10 14:43:37 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
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hacktool packed
Result
Verdict:
UNKNOWN
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:
rans.troj.spyw.evad
Score:
100 / 100
Signature
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
Encrypted powershell cmdline option 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 Generic Downloader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2023-03-10 11:42:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
15 of 24 (62.50%)
Threat level:
  1/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
UPX packed file
Remcos
Malware Config
C2 Extraction:
80.66.75.36:53777
Unpacked files
SH256 hash:
b564ce75ebda7ddfe0c1be6becd119905c850c6703bb81af1d0ca8d8b9dcb86a
MD5 hash:
d9e77c8ca14edd3fabf09c01f61c566a
SHA1 hash:
b1d046dc2b3b5659bae8d050a460cd6a48096868
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:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

RemcosRAT

Executable exe b564ce75ebda7ddfe0c1be6becd119905c850c6703bb81af1d0ca8d8b9dcb86a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-10 14:42:17 UTC

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