MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae33e5e830eb9997198b78b50e593332307145000af1a287a7ad7391b81e60e6. 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: 16


Intelligence 16 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae33e5e830eb9997198b78b50e593332307145000af1a287a7ad7391b81e60e6
SHA3-384 hash: 405a5c91e2c1e08620ae323205c58e1f9e619761b19b732794e69cb3744970c44734318e91bf0e50695da43dfe11570d
SHA1 hash: 6069c972b79a5aa28e458f8914ad162ac84e5023
MD5 hash: 5474120ed18dfff57735020ec276f3ca
humanhash: finch-arkansas-ten-six
File name:5474120ed18dfff57735020ec276f3ca.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:313'856 bytes
First seen:2024-04-17 10:15:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 17ccf166284947c6d6cbcd86ca514021 (3 x Stealc, 1 x RiseProStealer)
ssdeep 3072:cChrwyTiEHrOhXTHsglq9LCE+PPuTr2tbRgG3PthgGbi5O08bFYLBlej:SydLOWgYRCEgb/VO5oYC
Threatray 447 similar samples on MalwareBazaar
TLSH T17C647C0276D1A872F53347729E69C2A4763EFD614F567B2B33485E3F09B00A1E622772
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 0008184802030600 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.172.128.23/f993692117a3fda2.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ae33e5e830eb9997198b78b50e593332307145000af1a287a7ad7391b81e60e6.exe
Verdict:
Malicious activity
Analysis date:
2024-04-17 10:15:52 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/fb6c32cd-7844-44ab-86e0-ca2f0963c89f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint
Link:
https://www.filescan.io/uploads/661fa16354bafb7d21d06580/reports/9c58eeab-5ec9-456b-8970-e0e1b3298ace/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ae33e5e830eb9997198b78b50e593332307145000af1a287a7ad7391b81e60e6
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.
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1f6b19de-6623-4bcd-ba90-bd1054f4275e
Result
Threat name:
Mars Stealer, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1427288
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Mars stealer
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ae33e5e830eb9997198b78b50e593332307145000af1a287a7ad7391b81e60e6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ae33e5e830eb9997198b78b50e593332307145000af1a287a7ad7391b81e60e6/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-04-17 10:16:06 UTC
File Type:
PE (Exe)
Extracted files:
29
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vyz6l2bq5omzogmlpc2q4wjtgiyhcriably2fb5hvvzzdoa6mdta._file
Verdict:
malicious
Similar samples:
1fc72c18b636e240637025cb7bf63a10c06d748f0638d17b3746d6ec3ffeac23
Stealc
37e389db3f9b285e00e11260c0c3656e026f0627bfbbe42b3e9e07f8899f5838
Stealc
ae33e5e830eb9997198b78b50e593332307145000af1a287a7ad7391b81e60e6
Stealc
b30838c7d4ae48e0bd2b530eb63ac920048f044d9ff59766889f753989cce382
Stealc
bf64f0b89179c564e2ccac32d33face7727c828421044c6c132dece09c026aa3
Stealc
f00f1ab406a347742ab2f7bc17cfe46111a4d64cee105cfd7ccf14986ed67886
Stealc
+ 437 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc stealer
Link:
https://tria.ge/reports/240417-masg3sbg86/
Behaviour
Program crash
Stealc
Unpacked files
SH256 hash:
408102606329d7411ef7bb3c01b6d54e5fbe10fe567e1672ff071443f87455dd
MD5 hash:
1fdb69030294c6a0e6d95e2b986ac393
SHA1 hash:
00a499ae4b6237f376986097a3f29f58ae72a6d6
Detections:
stealc
Create hunting rule
win_stealc_auto
Create hunting rule
Link:
https://www.unpac.me/results/40ee6397-4b6a-47e8-b3cc-73d42a9846c8/
Parent samples :
bf64f0b89179c564e2ccac32d33face7727c828421044c6c132dece09c026aa3
b30838c7d4ae48e0bd2b530eb63ac920048f044d9ff59766889f753989cce382
1fc72c18b636e240637025cb7bf63a10c06d748f0638d17b3746d6ec3ffeac23
ae33e5e830eb9997198b78b50e593332307145000af1a287a7ad7391b81e60e6
f00f1ab406a347742ab2f7bc17cfe46111a4d64cee105cfd7ccf14986ed67886
6fe192fbca5a63363c6e7e438976579517ba732be8fb3e388717d9875c17389c
9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4
e61a1c0e47f6e5606ae0df9b2e8b41d26e2cc4b7d8a77c67032bcd0ad32b4d5c
ee7217ad15c2331e7823adc7a9af7d647c412fb2df03ca7a1caeb9432c9ce2f7
a56642e3313d37349be83eccecbf6b4d41c3b8aaaa1c19d637add3234c68c182
ca3cb9514c8544017cef8e68c76d4abbb7028019d2db0c4ac4d88c29700743dc
6990b050ea013f9b45df9fc7b3db7e1e6e25631de7761e1f7f2f72501535af50
SH256 hash:
ae33e5e830eb9997198b78b50e593332307145000af1a287a7ad7391b81e60e6
MD5 hash:
5474120ed18dfff57735020ec276f3ca
SHA1 hash:
6069c972b79a5aa28e458f8914ad162ac84e5023
Link:
https://www.unpac.me/results/40ee6397-4b6a-47e8-b3cc-73d42a9846c8/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ae33e5e830eb/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/ae33e5e830eb9997198b78b50e593332307145000af1a287a7ad7391b81e60e6

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
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Mars_Stealer
Create hunting rule
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:EXE_Stealer_StealC_Feb2024
Create hunting rule
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell
Rule name:infostealer_win_stealc_standalone
Create hunting rule
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_Stealc_str
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:Stealc infostealer
Rule name:Windows_Trojan_Generic_2993e5a5
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Stealc_b8ab9ab5
Create hunting rule
Author:Elastic Security
Rule name:win_stealc_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stealc.
Rule name:win_stealc_w0
Create hunting rule
Author:crep1x
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/

File information

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

Web download

Stealc

Executable exe ae33e5e830eb9997198b78b50e593332307145000af1a287a7ad7391b81e60e6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2810818/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2754939/
  
URLhaus
https://urlhaus.abuse.ch/url/2812849/
  
URLhaus
https://urlhaus.abuse.ch/url/2793509/

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
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetVolumeInformationW
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AddConsoleAliasW
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::RemoveDirectoryW
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpReadData

Comments