MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4a7c4acf61e1ac508b3078bcd0959b604ee9b5d8759e2cdd5fa96e0ac27104f. 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


Threat unknown


Vendor detections: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4a7c4acf61e1ac508b3078bcd0959b604ee9b5d8759e2cdd5fa96e0ac27104f
SHA3-384 hash: 65513aa9fbc4a1897a9942e2c9a437636ae7e94ee82ceb4da9d64713c32180acd346e2439832f6851060b2193e6c012c
SHA1 hash: 748bee5b8fa109877923bdf063796b23a0c241bc
MD5 hash: 058c21cc129a5a5cbf418f2bce2a60a6
humanhash: aspen-burger-texas-mississippi
File name:Clylm.exe
Download: download sample
File size:1'888'744 bytes
First seen:2023-11-25 11:44:29 UTC
Last seen:2023-11-25 13:14:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:UJNZPN2tK5URKBGv8Rw+MVCBdwJtLxCt0xzM5ZkAvWHhiv/:UJNZPN2tK5URKB88trwJtxz9M5Zk5Ho/
TLSH T1D7957023BE97CAA3D2892737C5A614580776F6826713DB0B394F236A5843BF75C4321B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Xev
Tags:Downloader exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
422
Origin country :
GR GR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
C4PROloader.exe
Verdict:
Malicious activity
Analysis date:
2023-11-25 11:09:17 UTC
Tags:
raccoonclipper
Link:
https://app.any.run/tasks/cc6f7e11-177a-408a-9b4f-76cd56ee5eb2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/460140/
Detection(s):
SecuriteInfo.com.MSIL.Agent.BBC.tr.29354.23665.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Restart of the analyzed sample
Creating a file
Launching a process
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a process from a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin macros-on-open overlay packed packed replace
Link:
https://www.filescan.io/uploads/6561de402efa450749a4c388/reports/156ac479-7fc6-4990-9730-a173c4cfdb9e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/f4a7c4acf61e1ac508b3078bcd0959b604ee9b5d8759e2cdd5fa96e0ac27104f
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2ca399f2-314c-4f75-8872-9f83a8f163ae
Result
Threat name:
Clipboard Hijacker
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1347703
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to modify clipboard data
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Clipboard Hijacker
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1347703 Sample: Clylm.exe Startdate: 25/11/2023 Architecture: WINDOWS Score: 100 43 store6.gofile.io 2->43 45 file120.gofile.io 2->45 55 Multi AV Scanner detection for domain / URL 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 7 other signatures 2->61 11 Clylm.exe 15 3 2->11         started        15 svchost.exe 1 1 2->15         started        signatures3 process4 dnsIp5 47 store6.gofile.io 136.175.8.205, 443, 49704 PINELLAS-COUNTYUS Reserved 11->47 49 file120.gofile.io 45.112.123.225, 443, 49705 AMAZON-02US Singapore 11->49 75 Encrypted powershell cmdline option found 11->75 77 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->77 79 Injects a PE file into a foreign processes 11->79 17 Clylm.exe 3 11->17         started        51 127.0.0.1 unknown unknown 15->51 signatures6 process7 file8 37 C:\Users\user\AppData\...behaviorgraphntlypxzym.exe, PE32 17->37 dropped 39 C:\Users\user\AppData\Local\Temp\C4.exe, PE32 17->39 dropped 53 Encrypted powershell cmdline option found 17->53 21 Gntlypxzym.exe 3 17->21         started        24 C4.exe 2 17->24         started        26 powershell.exe 23 17->26         started        signatures9 process10 signatures11 63 Multi AV Scanner detection for dropped file 21->63 65 Uses schtasks.exe or at.exe to add and modify task schedules 21->65 67 Contains functionality to modify clipboard data 21->67 73 2 other signatures 21->73 28 Gntlypxzym.exe 2 21->28         started        69 Antivirus detection for dropped file 24->69 71 Potential dropper URLs found in powershell memory 26->71 31 conhost.exe 26->31         started        process12 file13 41 C:\Users\user\AppData\...\fodhelper.exe, PE32 28->41 dropped 33 schtasks.exe 28->33         started        process14 process15 35 conhost.exe 33->35         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f4a7c4acf61e1ac508b3078bcd0959b604ee9b5d8759e2cdd5fa96e0ac27104f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4a7c4acf61e1ac508b3078bcd0959b604ee9b5d8759e2cdd5fa96e0ac27104f/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-11-25 11:45:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6st4jlhwdynmkcfta6f42ckzwyco5g25q5m6ftov7kloblbhcbhq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231125-nwqfaaba2s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Unpacked files
SH256 hash:
f4a7c4acf61e1ac508b3078bcd0959b604ee9b5d8759e2cdd5fa96e0ac27104f
MD5 hash:
058c21cc129a5a5cbf418f2bce2a60a6
SHA1 hash:
748bee5b8fa109877923bdf063796b23a0c241bc
Link:
https://www.unpac.me/results/3a8fe5ba-e433-4f0c-aeeb-542e5510697c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f4a7c4acf61e1ac508b3078bcd0959b604ee9b5d8759e2cdd5fa96e0ac27104f

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:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Executable exe 04e3926ce6762b1dc0ce2ea8107a36e9bdda11673ae5b333bccb81a72690a3a1

Executable exe f4a7c4acf61e1ac508b3078bcd0959b604ee9b5d8759e2cdd5fa96e0ac27104f

(this sample)

  
Dropped by
SHA256 04e3926ce6762b1dc0ce2ea8107a36e9bdda11673ae5b333bccb81a72690a3a1
Cape
Cape
https://www.capesandbox.com/analysis/460140/
  
Dropped by
MD5 fffe4cae0f0338ee4d3cf42a35c1315f

Comments