MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 437af59fc02c9ce67969573cf822478f6def44201556bf4c04b983546a45883e. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 437af59fc02c9ce67969573cf822478f6def44201556bf4c04b983546a45883e
SHA3-384 hash: c23fad2ea1c33ffd3ade61636d46c0b1093073c1b689934afa5113abb611fd3d449c02123ba063241d587e9d95805004
SHA1 hash: 6dacec42bebbb5920b141e81befb7817f5437815
MD5 hash: 16bae421bf94315b6bdcd35d3c5a1156
humanhash: sierra-jersey-green-whiskey
File name:BStub_Onimai (2).exe
Download: download sample
File size:264'192 bytes
First seen:2024-10-03 12:37:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:VL/fvad1MYvloTGhF9WUuwOXBlzWnSAuoEdaDamqdoACJNwrcqrtggBEtAQ:Ved1lvaXnXBlzWnSAuoEdjEwim
TLSH T105444F036B449F11C97CB53A91FB6D2C63A1F1CB1371896FCF05BA661CC62AAED8D142
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter JAMESWT_WT
Tags:exe OnimaiHarmony

Intelligence

File Origin
# of uploads :
1
# of downloads :
336
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
lnvxb.zip
Verdict:
Malicious activity
Analysis date:
2024-10-03 12:48:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c2f299fa-5b43-482b-8af4-1a9ad0f6d350

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66fe94b80fdf88870979f457
Tags:
Msil
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/66fe9031161fc470c717bd7b/reports/39163599-449c-4e3e-87c6-53c8cac1b2a9/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/437af59fc02c9ce67969573cf822478f6def44201556bf4c04b983546a45883e
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a50732c1-4685-49c3-bea7-53a05633228b
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1524964
Signature
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/437af59fc02c9ce67969573cf822478f6def44201556bf4c04b983546a45883e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/437af59fc02c9ce67969573cf822478f6def44201556bf4c04b983546a45883e/
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2024-09-24 12:35:02 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=in5plh6afsoom6ljk46pqishr5w66rbacvll6taexgbvi2sfra7a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/241003-pt2k7s1fka/
Behaviour
Suspicious use of AdjustPrivilegeToken
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/80526665-7126-4a77-9ffd-2fbf6fca2c3d
Unpacked files
SH256 hash:
437af59fc02c9ce67969573cf822478f6def44201556bf4c04b983546a45883e
MD5 hash:
16bae421bf94315b6bdcd35d3c5a1156
SHA1 hash:
6dacec42bebbb5920b141e81befb7817f5437815
Link:
https://www.unpac.me/results/26379f3a-1d27-4b42-ad91-8c58bd010be5/
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/437af59fc02c9ce67969573cf822478f6def44201556bf4c04b983546a45883e

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_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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.

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 (GUARD_CF)high

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