MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcafad25801d28aaad6c1b91322120542e5312ec18310610db6c21394d9fa52e. 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: bcafad25801d28aaad6c1b91322120542e5312ec18310610db6c21394d9fa52e
SHA3-384 hash: e3750213be3d2ff34daccd6166e224bd58e14f0140087d2a37d6fd379fba8190dec58384f70744f243edb101d0484c3a
SHA1 hash: a2a95d79f418431ece76b37dd555d5763f026d25
MD5 hash: 167650ebc28e8607b03c9455811665cd
humanhash: mars-connecticut-romeo-winner
File name:bcafad25801d28aaad6c1b91322120542e5312ec18310610db6c21394d9fa52e
Download: download sample
Signature RemcosRAT
File size:1'212'848 bytes
First seen:2021-08-30 07:05:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:YEfUzt0WsNtypnSHZNTZ5kB3z0mHaYfltT5Uf1te:LUztHpS55C3QYaClnG1o
Threatray 1'924 similar samples on MalwareBazaar
TLSH T141459E0273919026FEAE92734B55A2415678F8297023CC3F12BBDF786B701621E7D66F
dhash icon 4be5c74fbfbd3bb7 (29 x RemcosRAT)
Reporter JAMESWT_WT
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bcafad25801d28aaad6c1b91322120542e5312ec18310610db6c21394d9fa52e
Verdict:
Malicious activity
Analysis date:
2021-08-30 07:55:55 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
Creating a window
Sending a UDP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Query of malicious DNS domain
Enabling autorun by creating a file
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
AutoIt script contains suspicious strings
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2021-08-24 13:49:22 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
35 of 46 (76.09%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:admin rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Remcos
Malware Config
C2 Extraction:
rem-pounds.ddns.net:9970
Unpacked files
SH256 hash:
6249c5a82d7fd1ef2aad970b083e6e011791782c8a108374224e4e629097bfcf
MD5 hash:
317988756bb90ed87a45ef9b8b0d12bf
SHA1 hash:
2114e0849ddbcaebf8aa86d64fc249856e28f088
Detections:
win_remcos_g0 win_remcos_auto
SH256 hash:
bcafad25801d28aaad6c1b91322120542e5312ec18310610db6c21394d9fa52e
MD5 hash:
167650ebc28e8607b03c9455811665cd
SHA1 hash:
a2a95d79f418431ece76b37dd555d5763f026d25
Malware family:
Verdict:
Malicious
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:ach_RemcosRAT
Author:abuse.ch
Rule name:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
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.

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