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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 327a977795643eb169e5bd5df1c5dbbfcea5533adf8f206aad9f8e5ee0832ca4. 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 6 File information Comments

SHA256 hash: 327a977795643eb169e5bd5df1c5dbbfcea5533adf8f206aad9f8e5ee0832ca4
SHA3-384 hash: c238252163298208d4e71cd50b1d647440034f1d43d7a2173f60d3b32be3db5eacb4587a9d5705c5c17e52e3ae574138
SHA1 hash: c8a2f84bba82c6c6541fa0ee96836b4fb62b5498
MD5 hash: 4ac2c263ecf47d72ebc0d897db660bfb
humanhash: summer-eighteen-blue-arkansas
File name:bOwP.exe
Download: download sample
Signature RemcosRAT
File size:238'080 bytes
First seen:2023-07-20 11:07:22 UTC
Last seen:2023-08-20 18:53:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bc4f8e98d1041d53dd63bfb91ed10d0a (52 x RemcosRAT)
ssdeep 6144:KvGSN9gWuLpcBKnVBYAsmrzpyDfOXXVxB:KvbGWulcBKV3uOX
TLSH T1163412A86B2EC859D194C7FC8524D5F222E95C7E0D2665CE1BD8FE2FFD27200EC910A1
TrID 54.9% (.EXE) UPX compressed Win32 Executable (27066/9/6)
13.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.1% (.EXE) Win32 Executable (generic) (4505/5/1)
4.1% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'217 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter pmelson
Tags:exe remcos RemcosRAT

Intelligence


File Origin
# of uploads :
8
# of downloads :
342
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
bOwP.exe
Verdict:
Malicious activity
Analysis date:
2023-07-20 11:09:33 UTC
Tags:
rat remcos keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware lolbin packed shell32
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
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
Uses dynamic DNS services
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2023-07-20 11:08:06 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
24 of 25 (96.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:oluwaconnet20/2023 rat upx
Behaviour
Suspicious use of SetWindowsHookEx
UPX packed file
Remcos
Malware Config
C2 Extraction:
salwanazeeze.duckdns.org:9595
salwanazeeze.ddns.net:9595
Unpacked files
SH256 hash:
bd92de60a74fcba3a1795badf4515d0b3ecf656a5dae8e69bab34ae8c1004f42
MD5 hash:
991640f5e193277d3cf7d018d5ad6bbe
SHA1 hash:
863d14f979ca5190b08874d410e872523e21f948
Detections:
Remcos win_remcos_auto
SH256 hash:
327a977795643eb169e5bd5df1c5dbbfcea5533adf8f206aad9f8e5ee0832ca4
MD5 hash:
4ac2c263ecf47d72ebc0d897db660bfb
SHA1 hash:
c8a2f84bba82c6c6541fa0ee96836b4fb62b5498
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 327a977795643eb169e5bd5df1c5dbbfcea5533adf8f206aad9f8e5ee0832ca4

(this sample)

Comments