MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8306a352164501c0eac178dee26b9223b595d3f174d4b29d193907531e9d5a59. 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


Stealc


Vendor detections: 12


Intelligence 12 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8306a352164501c0eac178dee26b9223b595d3f174d4b29d193907531e9d5a59
SHA3-384 hash: b1dadba07b57a1c29a8a1689520c7107691df9dd41d2de324018a4a83eefb511b194f50c79f167262633478762b0456f
SHA1 hash: b42fb09ddcdfc8382f32f9f2926c854ea8e6cba3
MD5 hash: b03a3ca8ac7070f0d36d1d46de1e5cd1
humanhash: undress-quebec-mississippi-white
File name:b03a3ca8ac7070f0d36d1d46de1e5cd1.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:392'704 bytes
First seen:2024-11-09 23:25:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 618f8b789fbe1ba0f63925994447c3ef (5 x Stealc, 1 x RemcosRAT)
ssdeep 6144:Oghxx0YHenF0PqlYMbZPylIE+mez5PYW5fW:Og90YHenFOqlYMb1vEeFPH
Threatray 13 similar samples on MalwareBazaar
TLSH T1AF849D8A66F13893F7FF4B3E8E3B92D82A3FB4629D68325D1114161F09701E1D66271B
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10522/11/4)
5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.2% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 12716c4cd4c4c4c4 (10 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://77.83.175.91/69d96d770568584a.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://77.83.175.91/69d96d770568584a.php https://threatfox.abuse.ch/ioc/1343874/

Intelligence

File Origin
# of uploads :
1
# of downloads :
4'352
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b03a3ca8ac7070f0d36d1d46de1e5cd1.exe
Verdict:
Malicious activity
Analysis date:
2024-11-09 23:26:29 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/21891671-4f0c-47d6-bc18-1bc475703dbf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Win32.Azorult.19578.29255.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Score:
50%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672fefbb6c614f3030a3e922
Tags:
small hype sage
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/672fef8b4bd1434294b850dd/reports/881843fa-e801-4f38-a71c-3528a1198ce9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8306a352164501c0eac178dee26b9223b595d3f174d4b29d193907531e9d5a59
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/4337177a-e6d7-4d02-80f4-8fd0a137a8ff
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1552953
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8306a352164501c0eac178dee26b9223b595d3f174d4b29d193907531e9d5a59
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8306a352164501c0eac178dee26b9223b595d3f174d4b29d193907531e9d5a59/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qmdkguqwiua4b2wbpdpoe24seo2zlu7rotklfhizhedvghu5ljmq._file
Verdict:
malicious
Label(s):
shellcode_loader_002
Create hunting rule
Similar samples:
52d4318f7c02e0ad5830c8542aa637695d3a68385374eddff73970421695c4de
Stealc
59f029c83e6f6f4c7177c1e190569d4a1d836cb8d2bd0dec49107dccb40f8e36
Stealc
66463124bbc2ab213d297f9a935b44b20c2c7fe68fa333ed2fa7db3b813f75c4
Stealc
695b8d6b97edf8239d5ae772c2d726740d81a0b4893199c3be812406e0942123
Stealc
8306a352164501c0eac178dee26b9223b595d3f174d4b29d193907531e9d5a59
Stealc
bc9e0b26cb95e6089a84b3a8fc9a2893524f03cf9021abb8e50f9647721e532d
Stealc
error
Stealc
+ 3 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/241109-3et5gavbmf/
Behaviour
Program crash
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/238d61d6-2f1a-45b1-bfe6-8aac8afb21fe
Unpacked files
SH256 hash:
b683bdf1d37e1422a975dd2e70fb15271b78d768747347a576f7414887861f8d
MD5 hash:
6c203dae3e4bb1e22f86804f058f0403
SHA1 hash:
2a43d660cfb3eb3aac3d07edc7aa08cd40872faf
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/f35e2c58-3568-4070-b078-3425623fe82f/
Parent samples :
52d4318f7c02e0ad5830c8542aa637695d3a68385374eddff73970421695c4de
8306a352164501c0eac178dee26b9223b595d3f174d4b29d193907531e9d5a59
e48f23928f17e8d4a8594f7da8681083418e13f23415df3d73111a97ab5ce8de
1b1ef9723eb894aae6e3759a352eff67be3057d6619dabc32e4914ca658ac85a
SH256 hash:
8306a352164501c0eac178dee26b9223b595d3f174d4b29d193907531e9d5a59
MD5 hash:
b03a3ca8ac7070f0d36d1d46de1e5cd1
SHA1 hash:
b42fb09ddcdfc8382f32f9f2926c854ea8e6cba3
Link:
https://www.unpac.me/results/f35e2c58-3568-4070-b078-3425623fe82f/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8306a3521645/report/overview.html
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/8306a352164501c0eac178dee26b9223b595d3f174d4b29d193907531e9d5a59

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:DebuggerCheck__API
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

Stealc

Executable exe 8306a352164501c0eac178dee26b9223b595d3f174d4b29d193907531e9d5a59

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3243375/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3272322/

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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputCharacterA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetConsoleCursorPosition
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasA
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleFontSize
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileA

Comments