MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be34a7f3fb6fd3a52d2c2fa5452b6cf7fb4afa00ca29bda99c0e4710771ef71c. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: be34a7f3fb6fd3a52d2c2fa5452b6cf7fb4afa00ca29bda99c0e4710771ef71c
SHA3-384 hash: 4f54645fa92274480aecea438f035378b448030e2d3d8bd66b99a922fcb900c227caa686a109fc75e76a4de4cd7aa210
SHA1 hash: 03664d92db1b62b1b608d1de26d1b42f21f9e48b
MD5 hash: 781beee197ce0c2db48272d3033bee4b
humanhash: eighteen-low-romeo-five
File name:NEW PO-00211.exe
Download: download sample
Signature RemcosRAT
File size:1'065'472 bytes
First seen:2023-08-01 10:39:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:XTIpNZ2DhjlceniqBILUUVDji8R8NOenRZ3jfI75+ZxBdM5qTZjqr3dUkG2GdJzO:jKvE+rL3djWNfrcyxB9ljctrGdfT/I
Threatray 2'349 similar samples on MalwareBazaar
TLSH T1DE35DF11B5D99B47C8BA43F7543074CC23F06C5AD96AE2B81EFE60C9D932B41DE84A1B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon d1d0e8e8e4f4ecd4 (30 x AgentTesla, 18 x RedLineStealer, 16 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
298
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW PO-00211.exe
Verdict:
Malicious activity
Analysis date:
2023-08-01 10:40:07 UTC
Tags:
n/a

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
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1283616 Sample: NEW_PO-00211.exe Startdate: 01/08/2023 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Sigma detected: Scheduled temp file as task from temp location 2->52 54 7 other signatures 2->54 7 NEW_PO-00211.exe 7 2->7         started        11 pIaBqZpA.exe 5 2->11         started        process3 file4 34 C:\Users\user\AppData\Roaming\pIaBqZpA.exe, PE32 7->34 dropped 36 C:\Users\...\pIaBqZpA.exe:Zone.Identifier, ASCII 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp1414.tmp, XML 7->38 dropped 40 C:\Users\user\...40EW_PO-00211.exe.log, ASCII 7->40 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 7->56 58 Adds a directory exclusion to Windows Defender 7->58 60 Injects a PE file into a foreign processes 7->60 13 NEW_PO-00211.exe 3 15 7->13         started        18 powershell.exe 21 7->18         started        20 schtasks.exe 1 7->20         started        62 Multi AV Scanner detection for dropped file 11->62 64 Machine Learning detection for dropped file 11->64 22 schtasks.exe 1 11->22         started        24 pIaBqZpA.exe 11->24         started        26 pIaBqZpA.exe 11->26         started        signatures5 process6 dnsIp7 44 80.76.51.205, 49692, 6262 CLOUDCOMPUTINGDE Bulgaria 13->44 46 geoplugin.net 178.237.33.50, 49693, 80 ATOM86-ASATOM86NL Netherlands 13->46 42 C:\ProgramData\remcos\logs.dat, data 13->42 dropped 66 Installs a global keyboard hook 13->66 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-08-01 10:40:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:softgee logs rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
80.76.51.205:6262
Unpacked files
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
dcbd8442762f90cd583050546d2eb8ce4d06dc1c786d16e93651cff0827b6312
MD5 hash:
145ffe28b2e53f9ab5cf7a21e43157fa
SHA1 hash:
639421307a16f0bec62a15f3ce46535faed8babe
SH256 hash:
22e0635b405d32c76517b5a06b79dee5dc87df04ef8cecac3159f24d84179a43
MD5 hash:
86ae3bccaf3905456a523cc084d50ef6
SHA1 hash:
3e925e4e688cb912be5a8e49997804af3be3a471
SH256 hash:
3fb23faa9b2020265aa6d371e51ec749b64082ee26c73351be1de96bcf3a3dc1
MD5 hash:
87882215ca9597879ebdc7560ebfcce3
SHA1 hash:
3ce8799db05909696be6e3340037822dab822ffb
Detections:
Remcos win_remcos_auto
SH256 hash:
be34a7f3fb6fd3a52d2c2fa5452b6cf7fb4afa00ca29bda99c0e4710771ef71c
MD5 hash:
781beee197ce0c2db48272d3033bee4b
SHA1 hash:
03664d92db1b62b1b608d1de26d1b42f21f9e48b
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

RemcosRAT

Executable exe be34a7f3fb6fd3a52d2c2fa5452b6cf7fb4afa00ca29bda99c0e4710771ef71c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments