MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d8282d54901d4e795f0469a5191242b2e7b3b0c51f810f71c739bfff52de8d5. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments

SHA256 hash: 9d8282d54901d4e795f0469a5191242b2e7b3b0c51f810f71c739bfff52de8d5
SHA3-384 hash: f6fd5411c1db682e88ebaa4938cb05d9b7701e050afa14a0309a3386ec8d9740e1451f9b5c4dae4b80a22aed95498dea
SHA1 hash: 7fdd801486d701ef0f97b4c91bcdd58ee294c593
MD5 hash: 5379d703170770355efdbce86dcdb1d3
humanhash: diet-lamp-connecticut-video
File name:RiotGames.exe
Download: download sample
Signature RemcosRAT
File size:493'056 bytes
First seen:2023-07-08 16:42:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 04d77d421b8e5297898a3fce39d74267 (41 x RemcosRAT)
ssdeep 12288:VRXxReZj3WZfj/2eSseWFaIe2+f8CL47bs/Zf2lDU:Vx7cyF2eSsewS8W47eZO
Threatray 2'209 similar samples on MalwareBazaar
TLSH T186A4AF02BAC1C072D57651300D2AF775DAF9BD20183A457BB3DA1D9BFD70190B63AAB2
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter ULTRAFRAUD
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
295
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
RiotGames.exe
Verdict:
Malicious activity
Analysis date:
2023-07-08 16:43:22 UTC
Tags:
keylogger rat remcos

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
Launching cmd.exe command interpreter
Creating a file
Enabling the 'hidden' option for recently created files
Launching a process
Creating a process from a recently created file
Setting a keyboard event handler
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Blocking the User Account Control
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control evasive exploit explorer fingerprint greyware keylogger lolbin remcos shell32
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.
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2023-06-03 02:38:40 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:newrem evasion persistence rat trojan
Behaviour
Modifies registry class
Modifies registry key
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Remcos
UAC bypass
Malware Config
C2 Extraction:
141.95.16.111:2404
Unpacked files
SH256 hash:
9d8282d54901d4e795f0469a5191242b2e7b3b0c51f810f71c739bfff52de8d5
MD5 hash:
5379d703170770355efdbce86dcdb1d3
SHA1 hash:
7fdd801486d701ef0f97b4c91bcdd58ee294c593
Detections:
Remcos 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:iexplorer_remcos
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
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 9d8282d54901d4e795f0469a5191242b2e7b3b0c51f810f71c739bfff52de8d5

(this sample)

  
Delivery method
Distributed via web download

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