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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9d7b97d4f42340aeeb6ba10caae12fa8d55cf7bd74dca924c43a84cbb6dec5f. 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

SHA256 hash: d9d7b97d4f42340aeeb6ba10caae12fa8d55cf7bd74dca924c43a84cbb6dec5f
SHA3-384 hash: 39490bece32129b5f34287ccfae86bff51c25bf549f22781b5508127fc06f51249d5c7f683dbb6d214013c74ad76367b
SHA1 hash: 1841fbebb56a76b21beba95bc3d5bdeeb2bfc271
MD5 hash: 432b0a1300eb71c914d15e75b6e2573d
humanhash: wolfram-low-pennsylvania-missouri
File name:bObH.exe
Download: download sample
Signature RemcosRAT
File size:238'080 bytes
First seen:2023-07-05 05:07:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bc4f8e98d1041d53dd63bfb91ed10d0a (52 x RemcosRAT)
ssdeep 6144:FvGSN9gWuLpcBKnVBYAsmrzpyDfOXXVYB3:FvbGWulcBKV3uOX
TLSH T14B341298AB2ED869D194C6FC9524D5F222E95C7D0D2665CE1BCCFE2FFD27200EC910A1
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 (1'211 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter pmelson
Tags:exe remcos RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
342
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
bObH.exe
Verdict:
Malicious activity
Analysis date:
2023-07-05 05:08:19 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
Setting a keyboard event handler
DNS request
Creating a file
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
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 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:
2023-07-05 05:08:06 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:test 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:
209ae59d588e1b2f23289d1006bccd7404b56cfa1796fda1ee2513ff490cf362
MD5 hash:
a54e3dbe018d019c9b1981e46adca159
SHA1 hash:
563f4e9e4adacae659c2b073e8762c1d8963caee
Detections:
Remcos win_remcos_auto
SH256 hash:
d9d7b97d4f42340aeeb6ba10caae12fa8d55cf7bd74dca924c43a84cbb6dec5f
MD5 hash:
432b0a1300eb71c914d15e75b6e2573d
SHA1 hash:
1841fbebb56a76b21beba95bc3d5bdeeb2bfc271
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 d9d7b97d4f42340aeeb6ba10caae12fa8d55cf7bd74dca924c43a84cbb6dec5f

(this sample)

Comments