MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a344d464465069aa8739a45ecba1b6de4ef4ba4cc2b8128af5a54112c507058. 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: 2a344d464465069aa8739a45ecba1b6de4ef4ba4cc2b8128af5a54112c507058
SHA3-384 hash: 35f08d8f5c79d12700101979cab6e0c5c31b4f08e0711cb40762be8e8e280024ffe2648143d7c98b81d47cbae22b060f
SHA1 hash: 63efc1d0fe62a3930c5bf202e28587835a6b4f8f
MD5 hash: 94de7df5c9be036f9a12f8dcb48d0b88
humanhash: oscar-ceiling-oxygen-two
File name:ORDEN_FH87565635456.exe
Download: download sample
Signature RemcosRAT
File size:925'328 bytes
First seen:2021-02-12 19:01:19 UTC
Last seen:2021-02-12 21:02:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 185c9d25d83bce4bd974769a832573ed (3 x RemcosRAT, 1 x NetWire)
ssdeep 12288:lTDsbND5zANBIdBM3npcpRCoDaMycZ+PCv8i:lToHmBIupcpRtDoc/v8i
Threatray 115 similar samples on MalwareBazaar
TLSH 3E15A4F2AC0E8E60F05B153CE84AFA7818767CF5390941669FD47B4ADAB7318B91047B
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: server.doole.io
Sending IP: 188.40.83.134
From: Giberto <info@industrialmexicana.com>
Subject: PEDIDO DE COMPRA FH87565635456
Attachment: ORDEN_FH87565635456.iso (contains "ORDEN_FH87565635456.exe")

RemcosRAT C2:
marstonstyl247.ddns.net

Intelligence


File Origin
# of uploads :
2
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDEN_FH87565635456.exe
Verdict:
Malicious activity
Analysis date:
2021-02-12 19:06:36 UTC
Tags:
trojan rat remcos keylogger

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
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Connection attempt to an infection source
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
Allocates memory in foreign processes
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
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
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
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-02-13 00:41:09 UTC
AV detection:
22 of 29 (75.86%)
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
Unpacked files
SH256 hash:
6c5faf9784abeff03bdbe2522b9da9862ac8eb9d333f608f8ef28719565968df
MD5 hash:
dff8986eae6a2b85730955c35b506f1a
SHA1 hash:
0b20d24bdd350524c25f5d513d1b3f8e4315c989
SH256 hash:
2a344d464465069aa8739a45ecba1b6de4ef4ba4cc2b8128af5a54112c507058
MD5 hash:
94de7df5c9be036f9a12f8dcb48d0b88
SHA1 hash:
63efc1d0fe62a3930c5bf202e28587835a6b4f8f
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 2a344d464465069aa8739a45ecba1b6de4ef4ba4cc2b8128af5a54112c507058

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments