MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03d1ae6a9d260f2b46bfa69407cdae7c1c55c968893211cbcd5990faa052a01f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03d1ae6a9d260f2b46bfa69407cdae7c1c55c968893211cbcd5990faa052a01f
SHA3-384 hash: 3b98f29f30ec8bfd827ccda7c78231bce9c74ca4d30aff2ebfc409b535f9ba6b4a98d603fa5ffbe9fa301b45a7dc09ca
SHA1 hash: 89d155efe5745b999c3d97729a2ee9332c454948
MD5 hash: c7165b1c8b1f83bbb89da4cd4392c8ed
humanhash: michigan-stairway-michigan-princess
File name:SecuriteInfo.com.Variant.Zusy.466371.17038.11087
Download: download sample
File size:221'696 bytes
First seen:2025-03-30 16:10:18 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash fca06c714c612b5e7d0fa6912d6b4c32
ssdeep 6144:Htx+QcFxcbc94Rk1mTLCfhClAOJcp4Z8p:Ht3ecbc945jfmi8p
TLSH T190248D01B0C1C076D8BF16320579AB655ABEF9304BA1D9DFABE40D7E4F312C1C635A6A
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter SecuriteInfoCom
Tags:dll

Intelligence

File Origin
# of uploads :
1
# of downloads :
404
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e96eb9855e5ec5240a58b0
Tags:
virus zusy
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc redcap
Link:
https://www.filescan.io/uploads/67e96d04b0f1f45f8da8af3e/reports/0ad9fe44-aa66-4d2a-ba90-523a27c305ca/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/03d1ae6a9d260f2b46bfa69407cdae7c1c55c968893211cbcd5990faa052a01f
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/e89b88ea-f1b4-4889-8b99-1dc45eb5f14d
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1652230
Signature
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Rundll32 Execution Without CommandLine Parameters
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1652230 Sample: SecuriteInfo.com.Variant.Zu... Startdate: 30/03/2025 Architecture: WINDOWS Score: 56 28 Multi AV Scanner detection for submitted file 2->28 30 Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments 2->30 32 Sigma detected: Rundll32 Execution Without CommandLine Parameters 2->32 8 loaddll32.exe 1 2->8         started        10 rundll32.exe 2->10         started        process3 process4 12 cmd.exe 1 8->12         started        14 rundll32.exe 8->14         started        16 rundll32.exe 8->16         started        18 conhost.exe 8->18         started        process5 20 rundll32.exe 12->20         started        22 WerFault.exe 3 18 14->22         started        24 WerFault.exe 16 16->24         started        process6 26 WerFault.exe 22 16 20->26         started       
Score:
82%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/03d1ae6a9d260f2b46bfa69407cdae7c1c55c968893211cbcd5990faa052a01f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03d1ae6a9d260f2b46bfa69407cdae7c1c55c968893211cbcd5990faa052a01f/
Threat name:
Win32.Trojan.Whispergate
Create hunting rule
Status:
Malicious
First seen:
2025-03-30 13:17:26 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=api242u5eyhswrv7u2kaptnopqoflslirezbds6nlgipvicsuapq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250330-tmp12ssta1/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
03d1ae6a9d260f2b46bfa69407cdae7c1c55c968893211cbcd5990faa052a01f
MD5 hash:
c7165b1c8b1f83bbb89da4cd4392c8ed
SHA1 hash:
89d155efe5745b999c3d97729a2ee9332c454948
Link:
https://www.unpac.me/results/7e05ca45-c3d4-4121-ac6a-b3efde8c4b82/
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/03d1ae6a9d260f2b46bfa69407cdae7c1c55c968893211cbcd5990faa052a01f

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset

File information

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

Web download

DLL dll 03d1ae6a9d260f2b46bfa69407cdae7c1c55c968893211cbcd5990faa052a01f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3495882/
  
Delivery method
Distributed via web download

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
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

Comments