MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f27e5f647e28a535aa0ab9dde5c707150431f10c62d12f1e192ea02d698b3e4. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f27e5f647e28a535aa0ab9dde5c707150431f10c62d12f1e192ea02d698b3e4
SHA3-384 hash: 3db6e9443f9fadfa1e348f9e2b9e6ae85e3724f9bbd25b13c43096bc716fb9872c9b060555bf9bd721aa57b6109daa5c
SHA1 hash: 34aeb0edb91628bf5ac25cc03a8bb4f24f924724
MD5 hash: 0ddc625bc9f8a86c9f20d1f03055e66e
humanhash: five-freddie-berlin-mango
File name:Bank Bri_Dokumen Pembayaran_Pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:698'880 bytes
First seen:2023-03-21 09:55:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:pXfbhIAe6RVnGSTustt+185wjXGF5BZJtmI:pDhIkrGST/t8185w6FTD
Threatray 1'710 similar samples on MalwareBazaar
TLSH T110E47C507BE8D617C2BF3777A4B162804BB9D467E256E7CF448661F20CA2780AC1939F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 60d898c8d8a9c19c (3 x RemcosRAT, 1 x AgentTesla, 1 x PureCrypter)
Reporter abuse_ch
Tags:exe geo IDN RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Bank Bri_Dokumen Pembayaran_Pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-03-21 09:55:37 UTC
Tags:
opendir remcos
Link:
https://app.any.run/tasks/43fcb431-5da2-4262-96c0-e4f42d3a0b58

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/376141/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64197f33da1bbe29caf94b24/reports/4d15fa8e-5457-42af-bd1f-d86d86c7c1ef/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/0f27e5f647e28a535aa0ab9dde5c707150431f10c62d12f1e192ea02d698b3e4
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/35e77255-87b8-4bff-89cb-a499a1df2119
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1198353
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 Generic Downloader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 831265 Sample: Bank_Bri_Dokumen_Pembayaran... Startdate: 21/03/2023 Architecture: WINDOWS Score: 100 49 Multi AV Scanner detection for domain / URL 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 9 other signatures 2->55 7 Bank_Bri_Dokumen_Pembayaran_Pdf.exe 16 7 2->7         started        12 Zbialdpk.exe 14 4 2->12         started        14 Zbialdpk.exe 3 2->14         started        process3 dnsIp4 47 arhitektondizajn.com 144.76.112.239, 49696, 49707, 49708 HETZNER-ASDE Germany 7->47 37 C:\Users\user\AppData\...\Zbialdpk.exe, PE32 7->37 dropped 39 C:\Users\...\Zbialdpk.exe:Zone.Identifier, ASCII 7->39 dropped 41 Bank_Bri_Dokumen_Pembayaran_Pdf.exe.log, ASCII 7->41 dropped 57 Encrypted powershell cmdline option found 7->57 59 Injects a PE file into a foreign processes 7->59 16 Bank_Bri_Dokumen_Pembayaran_Pdf.exe 3 14 7->16         started        19 powershell.exe 16 7->19         started        61 Machine Learning detection for dropped file 12->61 21 powershell.exe 12->21         started        23 Zbialdpk.exe 12->23         started        25 powershell.exe 14->25         started        27 Zbialdpk.exe 14->27         started        29 Zbialdpk.exe 14->29         started        file5 signatures6 process7 dnsIp8 43 193.29.104.13, 49705, 8954 M247GB Romania 16->43 45 geoplugin.net 178.237.33.50, 49706, 80 ATOM86-ASATOM86NL Netherlands 16->45 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        process9
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0f27e5f647e28a535aa0ab9dde5c707150431f10c62d12f1e192ea02d698b3e4/
Threat name:
ByteCode-MSIL.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2023-03-21 07:04:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=b4t6l5sh4kffgwvavoo54xdqofieghyqyywrf4pbslvafvuywpsa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
02ced6da9cf24901681948deae308d36975cb623dcc6735f2142f4252bc7e197
RemcosRAT
08bc96eb8f857b9e84b4536d96ddb85e8be8329f8572b8b91d4d645e79a84ccc
RemcosRAT
3a20e81b1f0bf0699007470e5a8e2a9a0d6507ea99696f0df9bd99b80910d656
RemcosRAT
4bfea5eeb97d0ca4f3f2edd8114048e9a14f43f89187c55f29f2142cdef8da9a
RemcosRAT
5ca676b334d8a3f4542877a696a7092b29dbdeddabcd70af2a80e5c8384a75b6
RemcosRAT
7e82cf496170e81178aa01bb117531aaf096b2ee9797e5d82e6e141ad550c0ef
RemcosRAT
9846c8ffd0aec6ff3c8b8db350032e4d9586ac6aa22b06944672c837d3bbcf28
RemcosRAT
ce4f7b095af43eceb75710f074f5c39eaf53039cd470ad6e56c254af33a0b0a3
RemcosRAT
df98e5b50efcf7aedf479030e51ca5b9990fad9f0d20d729bb106198ddee923e
RemcosRAT
+ 1'700 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/230321-lyck4ahf37/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Deletes itself
Remcos
Malware Config
C2 Extraction:
193.29.104.13:8954
Unpacked files
SH256 hash:
0f27e5f647e28a535aa0ab9dde5c707150431f10c62d12f1e192ea02d698b3e4
MD5 hash:
0ddc625bc9f8a86c9f20d1f03055e66e
SHA1 hash:
34aeb0edb91628bf5ac25cc03a8bb4f24f924724
Link:
https://www.unpac.me/results/3de89a42-eeca-4ee3-9384-193f621782cb/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0f27e5f647e2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/0f27e5f647e28a535aa0ab9dde5c707150431f10c62d12f1e192ea02d698b3e4

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
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/376141/

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