MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ce969a94f4bc8dec526e3551626d7e3639bae986304deba85e8f29f039fe345. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 3ce969a94f4bc8dec526e3551626d7e3639bae986304deba85e8f29f039fe345
SHA3-384 hash: f2d96035381aeb822943b559b8b4b3adce4a9ca53bf37c8d4ae9c1c9511367d3d772e2861d564567731e5d4179806b1f
SHA1 hash: 1a0f1e71cfb5f08244384fafc5a17be17fa708e9
MD5 hash: 3cb897ca05c3fd89587b17595d902ca8
humanhash: april-fruit-sodium-edward
File name:REMOUOOO9O9.exe
Download: download sample
Signature RemcosRAT
File size:169'984 bytes
First seen:2020-12-30 09:31:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e178e3ba723ea0ab90a543c4b9c11647 (3 x NanoCore, 1 x RemcosRAT)
ssdeep 3072:kvhsCTxQxsD+GN4qbhfmC3eDU2gqfjC8MzfyRLZ+EyFZvG9UWc3hp:kvhsC1Qc+GTtmC3eDvTfjszfyRLby7eK
Threatray 1'305 similar samples on MalwareBazaar
TLSH 7EF3BF0D9594D47FD0C8A2BED384472781626B39F349509EFBCC1CDA632B9CD6625A0F
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: hosted-by.rootlayer.net
Sending IP: 45.137.22.52
From: sales@alistekstil.com
Subject: PAYMENT INVOICE COPY
Attachment: REMOUOOO9O9.7z (contains "REMOUOOO9O9.exe")

RemcosRAT C2:
45.137.22.52:8780

Intelligence


File Origin
# of uploads :
1
# of downloads :
388
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REMOUOOO9O9.exe
Verdict:
Malicious activity
Analysis date:
2020-12-30 09:44:15 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 file in the %temp% subdirectories
Creating a file
Running batch commands
Modifying an executable file
Launching a process
Unauthorized injection to a recently created process
Setting a keyboard event handler
Connection attempt
Sending a UDP request
Creating a file in the %AppData% subdirectories
Enabling autorun by creating a file
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 / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Rescoms
Status:
Malicious
First seen:
2020-12-30 06:01:58 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
45.137.22.52:8780
Unpacked files
SH256 hash:
3ce969a94f4bc8dec526e3551626d7e3639bae986304deba85e8f29f039fe345
MD5 hash:
3cb897ca05c3fd89587b17595d902ca8
SHA1 hash:
1a0f1e71cfb5f08244384fafc5a17be17fa708e9
SH256 hash:
e5b4d3a35421fefd0b3c08b1e11f79253566a93e1072322e629e69283fa29e18
MD5 hash:
c0cba49b90b2bb507ccad86c77fed3ab
SHA1 hash:
7779e63c375fa391f339e3ba1a4874fb50d6a1aa
Detections:
win_remcos_g0 win_remcos_auto
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: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: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:autogenerated rule brought to you by yara-signator

File information


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

Malspam

RemcosRAT

Executable exe 3ce969a94f4bc8dec526e3551626d7e3639bae986304deba85e8f29f039fe345

(this sample)

  
Delivery method
Distributed via e-mail attachment

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