MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3feb52e0d0d0de9b281f5c47e068a3559cd69da960609418b3725f2e93cfb838. 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 6 File information Comments

SHA256 hash: 3feb52e0d0d0de9b281f5c47e068a3559cd69da960609418b3725f2e93cfb838
SHA3-384 hash: 920a1f5bfdbfe59e49e2e293b2773c1984e292e0e719ace43723f832f233a7e12ba6b20f11a73154bc23ddce3176694f
SHA1 hash: d5d6499e392fc9ae55c309d68b33da7d03d623b9
MD5 hash: 11a898f577ad90f815395f6bf06040e8
humanhash: cat-gee-west-juliet
File name:Microsoft.Win32.TaskScheduler.dll
Download: download sample
File size:5'696'512 bytes
First seen:2025-10-14 09:42:27 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash dae02f32a21e03ce65412f6e56942daa (123 x YellowCockatoo, 60 x CobaltStrike, 44 x JanelaRAT)
ssdeep 24576:h4RmGzPYzXvL+gUCeCQJGvccJG6p0ztLH3o8Wd3BqjBUfogWWca/aWSQRAgz/Tgg:b9h/VvcARwH48g4jSfKa/53Q7sFrW
TLSH T1FA46E82CB1A7E707E619027AC1E84939A1248A391F93CF37D598503E66F17FE4D4CB86
TrID 87.2% (.DLL) Generic .NET DLL/Assembly (236632/4/32)
3.8% (.EXE) Win64 Executable (generic) (10522/11/4)
2.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.6% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter ShadowOpCode
Tags:detarcoopmedical-com dll

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
emotet virus zusy msil
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated obfuscated threat vbnet
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.36 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Infostealer.Tinba
Status:
Malicious
First seen:
2025-10-12 23:58:12 UTC
File Type:
PE (.Net Dll)
Extracted files:
2
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
3feb52e0d0d0de9b281f5c47e068a3559cd69da960609418b3725f2e93cfb838
MD5 hash:
11a898f577ad90f815395f6bf06040e8
SHA1 hash:
d5d6499e392fc9ae55c309d68b33da7d03d623b9
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MAL_NET_Katz_Stealer_Loader_May25
Author:Jonathan Peters (cod3nym)
Description:Detects .NET based Katz stealer loader
Reference:Internal Research
Rule name:NET
Author:malware-lu
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Comments