MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a287acb1c89692f2c18596dd4405089ac998bb9cf44dd225e5211923d421e96. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a287acb1c89692f2c18596dd4405089ac998bb9cf44dd225e5211923d421e96
SHA3-384 hash: d3b7e1f7af381ede7759a17f326b9738b307b8046ad0320c1c0bae91d47d43bd7b19718d4d26bcf5abf94511c3a7b6ff
SHA1 hash: 08760620ef080bb75c253ba80e97322c187a6b9f
MD5 hash: 30eb33588670191b4e74a0a05eecf191
humanhash: kentucky-fourteen-kitten-leopard
File name:file
Download: download sample
File size:59'904 bytes
First seen:2024-11-27 14:37:56 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 768:XsKVHERYe3lgPPTxOEUyP82P6mUrYrthCO7h2ORS9SQdHfiLpmbG8p:8K1ERYe0TEE3P82P1EMS36Kp
TLSH T1E4434B99A7E98A34E2FE0F79887357144372E15B4513EF0E07C6A0666FB33828551BE3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
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) (4504/4/1)
Magika pebin
Reporter jstrosch
Tags:.NET dll MSIL


Avatar
jstrosch
Found at hxxp://68.178.207[.]33:8000/RR/XWorm-5.6/Plugins/HVNC.dll by #subcrawl

Intelligence

File Origin
# of uploads :
1
# of downloads :
378
Origin country :
CA CA
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Bulz-9889421-0
Create hunting rule

Win.Trojan.Bulz-9889478-0
Create hunting rule

Win.Packed.Bulz-9892395-0
Create hunting rule

Win.Packed.Bulz-9907906-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67472ed9d0583382434b7cc5
Tags:
dropper virus msil
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd dotnet explorer ismdoor lolbin packed vbnet
Link:
https://www.filescan.io/uploads/67472ed47057c4c9cdc4264a/reports/5f2fd763-b8e6-48e0-a96a-26edd9c44b4f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3a287acb1c89692f2c18596dd4405089ac998bb9cf44dd225e5211923d421e96
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e84a34ce-9155-4771-9435-bd10783c2f1e
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1563880
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1563880 Sample: file.dll Startdate: 27/11/2024 Architecture: WINDOWS Score: 68 15 Antivirus / Scanner detection for submitted sample 2->15 17 Multi AV Scanner detection for submitted file 2->17 19 .NET source code contains very large array initializations 2->19 21 2 other signatures 2->21 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       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3a287acb1c89692f2c18596dd4405089ac998bb9cf44dd225e5211923d421e96
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a287acb1c89692f2c18596dd4405089ac998bb9cf44dd225e5211923d421e96/
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2024-03-13 10:14:03 UTC
File Type:
PE (.Net Dll)
Extracted files:
4
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hiuhvsy4rfus6laylfw5iqcqrgwjtc5zz5cn2is6kiizepkcd2la._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/241127-rzqr1axmhv/
Unpacked files
SH256 hash:
dc465e71efeedccab536911ae5c47b30a7ab5de2d69da06d2ec83b60f8a005c5
MD5 hash:
318d2c1081da520aee6b06ca5edc7cb7
SHA1 hash:
59b8ab83546cee719f83e3d3c0208d8d18044460
Link:
https://www.unpac.me/results/5f7ecdba-58ca-40b5-875f-13cd9ba5997a/
SH256 hash:
3a287acb1c89692f2c18596dd4405089ac998bb9cf44dd225e5211923d421e96
MD5 hash:
30eb33588670191b4e74a0a05eecf191
SHA1 hash:
08760620ef080bb75c253ba80e97322c187a6b9f
Link:
https://www.unpac.me/results/5f7ecdba-58ca-40b5-875f-13cd9ba5997a/
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/3a287acb1c89692f2c18596dd4405089ac998bb9cf44dd225e5211923d421e96

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:extracted_at_0x44b
Create hunting rule
Author:cb
Description:sample - file extracted_at_0x44b.exe
Reference:Internal Research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETDLLMicrosoft
Create hunting rule
Author:malware-lu
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
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.

Web download

DLL dll 3a287acb1c89692f2c18596dd4405089ac998bb9cf44dd225e5211923d421e96

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3305437/

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