MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2821cdbbfa519f97445164d7b69f32a53f3fc034f09dfe138a6fd219aec6884b. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash: 2821cdbbfa519f97445164d7b69f32a53f3fc034f09dfe138a6fd219aec6884b
SHA3-384 hash: 6dfdddf8a6ad0c61ae1a1e7f61a96a1066c1605aa050a8a0603e35b33fe2ca874b16cc7a37e9fe7f51a387d17bf884ba
SHA1 hash: f94d36286661812ed4ae8e683811de6d77fd8b77
MD5 hash: 3ba983d7659198a8dd19799702e31b86
humanhash: tennis-blue-lactose-maryland
File name:2821cdbbfa519f97445164d7b69f32a53f3fc034f09dfe138a6fd219aec6884b
Download: download sample
File size:370'688 bytes
First seen:2026-08-13 18:29:41 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash dae02f32a21e03ce65412f6e56942daa (123 x YellowCockatoo, 62 x CobaltStrike, 44 x JanelaRAT)
ssdeep 6144:Q/SXBScYikzpfw4PFD1WNirSZkbyi1wzByP9GvbGF:3IbI47WNiGuwz8P91
TLSH T16C746B847F94CA22D86F07BCF4A24C1453B8D90BE457AB6F67C4E6E11CE331E888A557
TrID 21.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
21.2% (.EXE) Win64 Executable (generic) (6522/11/2)
16.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
14.6% (.EXE) Win32 Executable (generic) (4504/4/1)
6.6% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter johnk3r
Tags:caioxxt-store dll

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
BR BR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 loader obfuscated privilege reconnaissance vbnet
Verdict:
Malicious
File Type:
executable.pe.32.dll
First seen:
2026-08-12T22:20:00Z UTC
Last seen:
2026-08-15T00:04:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
.NET source code contains potential unpacker
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1957801 Sample: V8TCsOpNGs.dll Startdate: 13/08/2026 Architecture: WINDOWS Score: 52 15 Multi AV Scanner detection for submitted file 2->15 17 .NET source code contains potential unpacker 2->17 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 conhost.exe 7->11         started        process5 13 rundll32.exe 9->13         started       
Verdict:
inconclusive
YARA:
7 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.33 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.Lausivloader
Status:
Malicious
First seen:
2026-08-13 03:02:30 UTC
File Type:
PE (.Net Dll)
Extracted files:
2
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
ChaveSecretaLoader
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
2821cdbbfa519f97445164d7b69f32a53f3fc034f09dfe138a6fd219aec6884b
MD5 hash:
3ba983d7659198a8dd19799702e31b86
SHA1 hash:
f94d36286661812ed4ae8e683811de6d77fd8b77
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:extracted_at_0x44b
Author:cb
Description:sample - file extracted_at_0x44b.exe
Reference:Internal Research
Rule name:NET
Author:malware-lu
Rule name:NETDLLMicrosoft
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
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Comments