MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5ecc9b504121707ebc8782b5a81546ee41e7141d5554271030111c51cc2501f. 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 6 File information Comments 1

SHA256 hash: e5ecc9b504121707ebc8782b5a81546ee41e7141d5554271030111c51cc2501f
SHA3-384 hash: 327745675e0e6c39f0ad556efd1f1b64f4c0022bd159cd093d7915d512dc7c5bf286475f778f2a15eb3b49ef04215729
SHA1 hash: a5c1628c9ec43384ee0119789f98d60f5913344f
MD5 hash: 7b0951243f7919dfbbe6489a0218845e
humanhash: kitten-monkey-lima-five
File name:7b0951243f7919dfbbe6489a0218845e
Download: download sample
Signature RemcosRAT
File size:493'056 bytes
First seen:2023-06-13 10:38:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 04d77d421b8e5297898a3fce39d74267 (41 x RemcosRAT)
ssdeep 12288:hRXxReZj3WZfj/2eSseWFaIe2+f8CL47bs/Zf2gDU:hx7cyF2eSsewS8W47eZO
Threatray 2'024 similar samples on MalwareBazaar
TLSH T1B8A4AF02BAC1C072D57651300D2AF775DAF9BD20183A457BB3DA1D9BFD70190B63AAB2
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 zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
292
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Remc.exe1
Verdict:
Malicious activity
Analysis date:
2023-06-05 19:27:08 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
Searching for the window
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Searching for synchronization primitives
Creating a window
Creating a file in the %AppData% subdirectories
Launching a service
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe evasive exploit explorer.exe fingerprint greyware keylogger lolbin rat shell32.dll
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.expl
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2023-06-13 10:39:06 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:ares
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Malware Config
C2 Extraction:
nov231122.con-ip.com:7476
Unpacked files
SH256 hash:
e5ecc9b504121707ebc8782b5a81546ee41e7141d5554271030111c51cc2501f
MD5 hash:
7b0951243f7919dfbbe6489a0218845e
SHA1 hash:
a5c1628c9ec43384ee0119789f98d60f5913344f
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 e5ecc9b504121707ebc8782b5a81546ee41e7141d5554271030111c51cc2501f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-06-13 10:38:07 UTC

url : hxxp://51.79.49.73/crc/Remc.exe