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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f2ad7a1298899ad6882147e75cedf9ef7edb378632e6ae3a8c00051b155fecd. 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 14 File information Comments

SHA256 hash: 9f2ad7a1298899ad6882147e75cedf9ef7edb378632e6ae3a8c00051b155fecd
SHA3-384 hash: fd37b38455451466c972aabb23400de1588b6dedac42dcfd1a2c85d609b5e8564d667ce6fb999c6bb5ed4512dcdbc4e6
SHA1 hash: b49f853748535c9f5b0f941dfeb3b1c4eabbf8e3
MD5 hash: 2649d1694d2c3c205dcfef77f46dc6d3
humanhash: green-lion-beryllium-video
File name:bOkd.exe
Download: download sample
Signature RemcosRAT
File size:238'080 bytes
First seen:2023-07-11 11:07:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bc4f8e98d1041d53dd63bfb91ed10d0a (52 x RemcosRAT)
ssdeep 6144:8vGSN9gWuLpcBKnVBYAsmrzpyDfOXXVxB3:8vbGWulcBKV3uOXF
TLSH T16E341258BB6ED859D194C2FC4524DAF222D96C7E0D2665CE17DCFE2FF927200EC910A1
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 (1'214 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter pmelson
Tags:exe remcos RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
349
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
bOkd.exe
Verdict:
Malicious activity
Analysis date:
2023-07-11 11:10:42 UTC
Tags:
rat remcos remote 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
Sending an HTTP GET request
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Reading critical registry keys
Creating a file in the %temp% directory
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware lolbin packed shell32
Result
Threat name:
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to modify clipboard data
Installs a global keyboard hook
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses dynamic DNS services
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2023-07-11 11:08:07 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:abulo-july collection rat spyware stealer upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Reads user/profile data of web browsers
UPX packed file
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
salwanazeeze.duckdns.org:9595
salwanazeeze.ddns.net:9595
Unpacked files
SH256 hash:
c10fc35ee2a0449a023e4de8213d4407d53179332fe1149b31061bcf6a74a2bf
MD5 hash:
1839519c8fabc54fffd73b09fa1b682f
SHA1 hash:
6d0593a799a47b625117c3b44ad83060cfb9ae5f
Detections:
Remcos win_remcos_auto
SH256 hash:
9f2ad7a1298899ad6882147e75cedf9ef7edb378632e6ae3a8c00051b155fecd
MD5 hash:
2649d1694d2c3c205dcfef77f46dc6d3
SHA1 hash:
b49f853748535c9f5b0f941dfeb3b1c4eabbf8e3
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_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:QbotStuff
Author:anonymous
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:TeslaCryptPackedMalware
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.
Rule name:yara_template

File information


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

Web download

RemcosRAT

Executable exe 9f2ad7a1298899ad6882147e75cedf9ef7edb378632e6ae3a8c00051b155fecd

(this sample)

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