MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0249df81b4f1a900df78d3d450909d94c780e71c01225501d5c225f367c07ae3. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 0249df81b4f1a900df78d3d450909d94c780e71c01225501d5c225f367c07ae3
SHA3-384 hash: 4a7d996d8c214b3d1b8128d3c9cc47560f61a1021099096646cbf273e7acece92df599e6f53434592606d93e1b9a4e3d
SHA1 hash: ff2870bfd2d7f3ddacf2b5c276ba553ccb786287
MD5 hash: 0829d923b1d364a8db86218fd770902e
humanhash: wolfram-jersey-snake-zulu
File name:PI900007417864AP,pdf.exe
Download: download sample
Signature RemcosRAT
File size:587'776 bytes
First seen:2020-08-10 14:22:12 UTC
Last seen:2020-08-10 14:54:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:AOXlMhDmIAGfNCh7axLfBPiKQtzVWWKVh8PR:ADmInVo7axjBaKQDWV4J
Threatray 996 similar samples on MalwareBazaar
TLSH 87C44A1CAC6C8C50CB151377C68AA81E6219AC027BF1D9DF7B8B321B43797F2A5711AD
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: sip2-191.nexcess.net
Sending IP: 104.207.255.152
From: Ramón Ferrés <ventas_mexico@emersonprocess.com>
Subject: RE: PI900007417864AP
Attachment: PI900007417864AP,pdf.iso (contains "PI900007417864AP,pdf.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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
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)
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2020-08-10 14:24:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
rat family:remcos
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
nagod1.ddns.net:8811
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: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.

f9ed51f344168c26853f64c06e5edf7b

RemcosRAT

Executable exe 0249df81b4f1a900df78d3d450909d94c780e71c01225501d5c225f367c07ae3

(this sample)

  
Dropped by
MD5 f9ed51f344168c26853f64c06e5edf7b
  
Delivery method
Distributed via e-mail attachment

Comments