MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 538cdd0c1204c29c8a12d6a7195a79efd091fb6267932b4220cc9e6b6eb73433. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 538cdd0c1204c29c8a12d6a7195a79efd091fb6267932b4220cc9e6b6eb73433
SHA3-384 hash: 21e43578b909850414c5a864844561d2e44f8016b96b1221665825d0e41dd985e64ad32fcb31e8356f593b56ac667403
SHA1 hash: e277ccdc2e3553160c9f37d32d7b4e4a0eaac431
MD5 hash: 00c4218b39fe482d4a0e77e887ea8c4b
humanhash: fish-eighteen-finch-sink
File name:VioletClientUsbPersist.exe
Download: download sample
File size:1'106'944 bytes
First seen:2025-07-09 00:49:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:7dK+GAX91HLl1slO2FjH76X3vsTU7hN8MfalQiNtk/G2Mx5rkYe33DMT2S8jXUQQ:+RnYLTgAFurrAVvhWz
TLSH T17635692878BB90595477FF913DECB9EADDDE2A636509642B1085030B8E12F90EF4393D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter skocherhan
Tags:exe github-john-wilson25

Intelligence

File Origin
# of uploads :
1
# of downloads :
16
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
538cdd0c1204c29c8a12d6a7195a79efd091fb6267932b4220cc9e6b6eb73433.exe
Verdict:
No threats detected
Analysis date:
2025-07-09 03:29:41 UTC
Tags:
pastebin
Link:
https://app.any.run/tasks/e3e9c346-4565-4c05-9533-50ffffaffefb

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/13584/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686dbce5900df8e7f868bebf
Tags:
extens virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Creating a file in the mass storage device
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/538cdd0c1204c29c8a12d6a7195a79efd091fb6267932b4220cc9e6b6eb73433
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/34e5187b-b0d6-4985-9c8c-5654a8f74dfa
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/538cdd0c1204c29c8a12d6a7195a79efd091fb6267932b4220cc9e6b6eb73433
Verdict:
inconclusive
YARA:
11 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.72 Win 32 Exe x86
Link:
https://app.malva.re/file/00c4218b39fe482d4a0e77e887ea8c4b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/538cdd0c1204c29c8a12d6a7195a79efd091fb6267932b4220cc9e6b6eb73433/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-07-04 18:23:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kogn2dasatbjzcqs22trswtz57ijd63cm6jswqrazspgw3vxgqzq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://tria.ge/reports/250709-a67knabp4z/
Behaviour
Suspicious use of AdjustPrivilegeToken
Legitimate hosting services abused for malware hosting/C2
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/34c9837e-69cd-457d-9c15-e5dd87ef9792
Unpacked files
SH256 hash:
538cdd0c1204c29c8a12d6a7195a79efd091fb6267932b4220cc9e6b6eb73433
MD5 hash:
00c4218b39fe482d4a0e77e887ea8c4b
SHA1 hash:
e277ccdc2e3553160c9f37d32d7b4e4a0eaac431
Link:
https://www.unpac.me/results/35f800d5-ec09-40e0-97a3-6e46d589c904/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.53
Link:
https://yomi.yoroi.company/submissions/538cdd0c1204c29c8a12d6a7195a79efd091fb6267932b4220cc9e6b6eb73433

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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/13584/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments