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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 603bd9ee50f7dc6de37f314bda227561f0fd67cdebf53a672ea32cce73a2efd3. 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


ZLoader


Vendor detections: 9


Intelligence 9 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 603bd9ee50f7dc6de37f314bda227561f0fd67cdebf53a672ea32cce73a2efd3
SHA3-384 hash: 36239d4ed40b18208197e7973ad62286642a1a80e398894056de74f2197bf7dedeea2fcb1003e1d1d81e893781a8db13
SHA1 hash: 039f786b81455c83dc50283e42d0ee2ac48059c8
MD5 hash: 7980094788f0e46145bdff91b0f4743e
humanhash: lion-artist-two-mango
File name:603bd9ee50f7dc6de37f314bda227561f0fd67cdebf53a672ea32cce73a2efd3
Download: download sample
Signature ZLoader
Create hunting rule
File size:471'552 bytes
First seen:2024-12-14 23:02:39 UTC
Last seen:2024-12-14 23:02:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e78df8995d788e9664d5306651cffb6f (1 x ZLoader)
ssdeep 6144:TYSbPcIFqVNwHRIkXRMTPPcIBbVpov6Cxfqm3xKRe+KTc:0Sb0tNwHtRcvVpLCBDWe+KTc
TLSH T172A44B276251E2BDD51BC07883439411B496B08503A2BCFF1695CAB03E6ABF79F3875D
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter zw01f
Tags:exe ZLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
416
Origin country :
EG EG
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
603bd9ee50f7dc6de37f314bda227561f0fd67cdebf53a672ea32cce73a2efd3
Verdict:
No threats detected
Analysis date:
2024-12-14 23:03:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4e2b60f5-c24c-4e7e-9c83-3a1666602115

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.31837.25442.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675e114f653a8698dfcac315
Tags:
zloader zbot
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc zloader
Link:
https://www.filescan.io/uploads/675e0ea698f3f03106e48dac/reports/566208b5-fda0-45a5-8de3-2c05c411cd50/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/603bd9ee50f7dc6de37f314bda227561f0fd67cdebf53a672ea32cce73a2efd3
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ff642c1-411b-4495-bfe0-9862ca6b8dbe
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1575245
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1575245 Sample: CvQ88B8F4N.exe Startdate: 15/12/2024 Architecture: WINDOWS Score: 48 19 Multi AV Scanner detection for submitted file 2->19 7 loaddll64.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 rundll32.exe 7->11         started        13 rundll32.exe 7->13         started        15 3 other processes 7->15 process5 17 rundll32.exe 9->17         started       
Score:
85%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/603bd9ee50f7dc6de37f314bda227561f0fd67cdebf53a672ea32cce73a2efd3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/603bd9ee50f7dc6de37f314bda227561f0fd67cdebf53a672ea32cce73a2efd3/
Threat name:
Win64.Downloader.ZLoader
Create hunting rule
Status:
Malicious
First seen:
2024-11-06 00:58:34 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ma55t3sq67og3y37gff5uitvmhyp2z6n5p2tuzzoumwm445c57jq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/241214-21nddayncr/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/213e8b2c-0a16-4727-b88e-2330279d9489
Unpacked files
SH256 hash:
603bd9ee50f7dc6de37f314bda227561f0fd67cdebf53a672ea32cce73a2efd3
MD5 hash:
7980094788f0e46145bdff91b0f4743e
SHA1 hash:
039f786b81455c83dc50283e42d0ee2ac48059c8
Link:
https://www.unpac.me/results/e170aa88-28cc-4243-a8e3-d6451e8d52ae/
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:Check_OutputDebugStringA_iat
Create hunting rule
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
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.

  
Delivery method
Other

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
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdipGetImageEncodersSize
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::RemoveDirectoryW
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::OpenSCManagerW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageW

Comments