MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 766ab97dc545207fe08d285356fa47298904585e8f2690c7d0532d0456d40fb6. 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: 16


Intelligence 16 IOCs YARA 9 File information Comments

SHA256 hash: 766ab97dc545207fe08d285356fa47298904585e8f2690c7d0532d0456d40fb6
SHA3-384 hash: 90ffec08c7fa6921c635e5489a83528246956c2afcded51c1a46d743e20f42ef8b3cd765b293c30d58cc41c98ae20737
SHA1 hash: 0073c8b602efaca3c2f676079abc771ad8abaed6
MD5 hash: ba540e864f3f4afdd2512c6bb91c0b8d
humanhash: april-steak-lake-monkey
File name:g6yLQx19.exe
Download: download sample
Signature RemcosRAT
File size:131'072 bytes
First seen:2022-08-10 19:48:12 UTC
Last seen:2022-08-10 19:53:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8e1d7c4c0e5c9fb5296d3d9bb137a25e (10 x RemcosRAT)
ssdeep 3072:nbD9fB6vOkQo7pXTu7i0xHj39kzLQx5/rbyxKyMjOpzmmrzqhySal:bD9fBCOk97BuO0xHjlyxKyMj01rzqhy
Threatray 2'148 similar samples on MalwareBazaar
TLSH T1DBD3E927766A81A3E86141B053607F628DFCFC76CA195D93D3C5C0811DB4EC6E06ABBB
TrID 38.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
13.0% (.EXE) Win64 Executable (generic) (10523/12/4)
8.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon d4a22b2e0792f0f0 (16 x RemcosRAT, 1 x NetWire)
Reporter pmelson
Tags:exe Remcos RAT 3.x RemcosRAT

Intelligence


File Origin
# of uploads :
4
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
g6yLQx19.exe
Verdict:
Malicious activity
Analysis date:
2022-08-10 19:49:49 UTC
Tags:
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
Сreating synchronization primitives
DNS request
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Setting a global event handler for the keyboard
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
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
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
Detected Remcos RAT
Found stalling execution ending in API Sleep call
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-08-10 19:49:06 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:safe rat
Behaviour
Suspicious use of SetWindowsHookEx
Remcos
Malware Config
C2 Extraction:
kklink.duckdns.org:5555
Unpacked files
SH256 hash:
766ab97dc545207fe08d285356fa47298904585e8f2690c7d0532d0456d40fb6
MD5 hash:
ba540e864f3f4afdd2512c6bb91c0b8d
SHA1 hash:
0073c8b602efaca3c2f676079abc771ad8abaed6
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: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:malware_Remcos_strings
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:SUSP_VBS_Wscript_Shell
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information


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

Web download

RemcosRAT

Executable exe 766ab97dc545207fe08d285356fa47298904585e8f2690c7d0532d0456d40fb6

(this sample)

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