MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6bb7d0218b0894bcc733065261069c1cb4e151b4ca367f37e888d2beacc0dd9. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: d6bb7d0218b0894bcc733065261069c1cb4e151b4ca367f37e888d2beacc0dd9
SHA3-384 hash: 838efa34bdfcd04d850cca1c6e2bd005601a1167b45d37d926a542dafd60ef4b2322cbab03e4a94f8240abd0d2421212
SHA1 hash: 4641de772c6a17705cb4fbd8b679250da15c3aca
MD5 hash: 93c7ab460e0c4d7379228b5e5c90da60
humanhash: leopard-lactose-virginia-ohio
File name:Document.exe
Download: download sample
Signature RemcosRAT
File size:1'039'360 bytes
First seen:2021-03-06 05:59:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8c5647b86b09cfc0f1762d3113675fec (2 x RemcosRAT)
ssdeep 12288:ida++OCNr8oSF+g6BMe7dxnA47BFBcV4KPg7MK/WfjUMlVtUI3x:idt/yS/QNRA8CVxPi7ylC
Threatray 111 similar samples on MalwareBazaar
TLSH 8625F5B2E8568E32F01B103DDA1EE6354806BDF1391CD49A6FE87F05AB6774836158B3
Reporter abuse_ch
Tags:DHL exe RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: mail.postdelivery.xyz
Sending IP: 161.97.149.176
From: Dhl Customer Support <issue@postdelivery.xyz>
Subject: Delivery Failed
Attachment: Attachment.iso (contains "Document.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Document.exe
Verdict:
Malicious activity
Analysis date:
2021-03-06 06:00:21 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-03-05 21:46:34 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
Bruno.camdvr.org:2404
Bruno1.camdvr.org:2404
Bruno2.camdvr.org:2404
127.0.0.1:2404
Unpacked files
SH256 hash:
f9f8a2abd0de5a2052dee5631163e4cd6124873fe5ee6e80089a6be9f2b209a3
MD5 hash:
2dadb1d18f8141233c7b74fd7bb31306
SHA1 hash:
5101e36d15db1f5592af8b05934b1854d9a93d8a
SH256 hash:
d6bb7d0218b0894bcc733065261069c1cb4e151b4ca367f37e888d2beacc0dd9
MD5 hash:
93c7ab460e0c4d7379228b5e5c90da60
SHA1 hash:
4641de772c6a17705cb4fbd8b679250da15c3aca
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:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants

File information


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

Malspam

RemcosRAT

Executable exe d6bb7d0218b0894bcc733065261069c1cb4e151b4ca367f37e888d2beacc0dd9

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments