MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a895ff58cb18d3a5fa3900d36f150c9a1bd213240f77ef8218fec015d6355825. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: a895ff58cb18d3a5fa3900d36f150c9a1bd213240f77ef8218fec015d6355825
SHA3-384 hash: e4210f87208961bbd18a883d1feeb9f16da2ee2d53dfb818f30760b7be391367f6fe21bf3d21d763641b41b6bacb835a
SHA1 hash: 5a1c51ed1b65638f14e61e34e45be28837684707
MD5 hash: 737330ffdb9e1d98bac9d04a5ad5f31c
humanhash: enemy-yankee-venus-pasta
File name:eReceipt.vbs
Download: download sample
Signature RemcosRAT
File size:1'134 bytes
First seen:2021-08-09 14:22:51 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 24:APQ1B0355DWjzeArpIqmnAMvAN5STD69P1EI3SDKV:gCjz5rK/AN5SPc1EI3D
Threatray 448 similar samples on MalwareBazaar
TLSH T1D2210028361BF1354945D2C65DFA8A24F7AB62ABC1A41885327CC19C50BF4ED29C7FCE
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Creates an undocumented autostart registry key
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: Suspicious PowerShell Command Line
Uses dynamic DNS services
VBScript performs obfuscated calls to suspicious functions
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Threat name:
Script.Trojan.Valyria
Status:
Malicious
First seen:
2021-08-09 14:23:05 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat suricata upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Blocklisted process makes network request
UPX packed file
Remcos
suricata: ET MALWARE Remocs 3.x Unencrypted Checkin
suricata: ET MALWARE Remocs 3.x Unencrypted Server Response
Malware Config
Dropper Extraction:
http://udriveps.duckdns.org/dashboard/arch/sacre_bleu.txt
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

RemcosRAT

Visual Basic Script (vbs) vbs a895ff58cb18d3a5fa3900d36f150c9a1bd213240f77ef8218fec015d6355825

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments