MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d23f3b04b3aabbd4c086e042b29103658b44f34f7fc1ce0181fec75cdfbc4737. 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
| SHA256 hash: | d23f3b04b3aabbd4c086e042b29103658b44f34f7fc1ce0181fec75cdfbc4737 |
|---|---|
| SHA3-384 hash: | 560f04b8c6a695a71c7ecfb09ef477dd1b3e80575afea2220fe59b306d6d3bed816a7681242f2c3dcb227e6bc93f489d |
| SHA1 hash: | f0f71c04f355a68f0d7fa3f128a98997b2c0d149 |
| MD5 hash: | d742f3db8a1116d7ac224fd21825418d |
| humanhash: | one-october-alanine-winter |
| File name: | RFQ5545434684879,pdf.vbs |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 3'525 bytes |
| First seen: | 2021-10-12 08:32:44 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 24:qxlTG+//////Q//////ZY0ObYi2QEhAiJInm9EaNq2D0MnOsUC:0tG+//////Q//////UR3YAM9ToJMnF |
| Threatray | 728 similar samples on MalwareBazaar |
| TLSH | T12E71C92C70885F5F2C4AABBF2D4B35927EDB3906CACF819B9758971E5EC043B040B652 |
| Reporter |  abuse_ch |
| Tags: | RAT RemcosRAT vbs |
abuse_ch
RemcosRAT payload URL:https://cdn.discordapp.com/attachments/866906198740434956/897360821976457266/bypass_D_23456787865435678.txt
RemcosRAT C2:
officialsw.chickenkiller.com:2310 (136.144.41.71)
Intelligence
File Origin
# of uploads :
1
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Verdict:
Malicious
Threat level:
10/10
Confidence:
75%
Tags:
powershell powershell
Result
Verdict:
MALICIOUS
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Firefox passwords or cookies
Creates an undocumented autostart registry key
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Script-WScript.Downloader.Laburrak
Status:
Malicious
First seen:
2021-10-12 08:33:17 UTC
AV detection:
6 of 42 (14.29%)
Threat level:
3/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 718 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:bg rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Blocklisted process makes network request
Remcos
Malware Config
C2 Extraction:
Officialsw.chickenkiller.com:2310
official.ydns.eu:2310
hurricane.ydns.eu:2310
official.ydns.eu:2310
hurricane.ydns.eu:2310
Dropper Extraction:
https://cdn.discordapp.com/attachments/866906198740434956/897360821976457266/bypass_D_23456787865435678.txt
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| 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.
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