MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de5a9ba1cf2b285dd2b0489f97d512ebc7d5cc4ca3247245a33ee562e92936f7. 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 1 YARA 2 File information Comments

SHA256 hash: de5a9ba1cf2b285dd2b0489f97d512ebc7d5cc4ca3247245a33ee562e92936f7
SHA3-384 hash: e4c283cc7cc1e57cb0cac5d6b1709b45f41badc6d83361e3622944a5a5662689fd729781b823564c628e71ab79034ae2
SHA1 hash: d44737aec04705faef1867dec477cd3bb7a337d8
MD5 hash: bbf15dd468102f6e926361e9ad4fb1d1
humanhash: dakota-autumn-carpet-bulldog
File name:bbf15dd468102f6e926361e9ad4fb1d1.exe
Download: download sample
Signature Stealc
File size:684'032 bytes
First seen:2024-11-06 02:05:10 UTC
Last seen:2024-11-06 03:30:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8b5f68cb77c81e581ea2105eea222200 (1 x Stealc)
ssdeep 12288:wzNa5Jig3Tx1zz6QPSG09aahUDcYuwMS9FqRQi1yD:cNa5JieT7b5WVQuz6iU
Threatray 174 similar samples on MalwareBazaar
TLSH T19DE4F10232F1681AF7B77B718E7DC2E46A3FB852DE64622D31105ADF08721E1C656B63
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 12716c4cdcc4d4c4 (1 x Socks5Systemz, 1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://95.215.204.109/40c4c76100b40ed8.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://95.215.204.109/40c4c76100b40ed8.php https://threatfox.abuse.ch/ioc/1341293/

Intelligence


File Origin
# of uploads :
2
# of downloads :
6'116
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bbf15dd468102f6e926361e9ad4fb1d1.exe
Verdict:
Malicious activity
Analysis date:
2024-11-06 02:06:18 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
stealer exploit hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts 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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1549793 Sample: 1V4xpXT91O.exe Startdate: 06/11/2024 Architecture: WINDOWS Score: 100 57 gosp.xaman.es 2->57 85 Multi AV Scanner detection for domain / URL 2->85 87 Suricata IDS alerts for network traffic 2->87 89 Found malware configuration 2->89 91 11 other signatures 2->91 9 1V4xpXT91O.exe 38 2->9         started        14 msedge.exe 634 2->14         started        signatures3 process4 dnsIp5 77 95.215.204.109, 49704, 49738, 49808 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 9->77 79 gosp.xaman.es 87.106.236.48 ONEANDONE-ASBrauerstrasse48DE Germany 9->79 81 127.0.0.1 unknown unknown 9->81 49 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->49 dropped 51 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 9->51 dropped 53 C:\Users\user\AppData\...\mozglue[1].dll, PE32 9->53 dropped 55 12 other files (8 malicious) 9->55 dropped 101 Detected unpacking (changes PE section rights) 9->101 103 Detected unpacking (overwrites its own PE header) 9->103 105 Attempt to bypass Chrome Application-Bound Encryption 9->105 107 8 other signatures 9->107 16 cmd.exe 9->16         started        18 msedge.exe 2 10 9->18         started        21 chrome.exe 8 9->21         started        24 WerFault.exe 9->24         started        27 msedge.exe 14->27         started        29 msedge.exe 14->29         started        31 msedge.exe 14->31         started        33 msedge.exe 14->33         started        file6 signatures7 process8 dnsIp9 35 IIEGHJJDGH.exe 16->35         started        39 conhost.exe 16->39         started        83 Monitors registry run keys for changes 18->83 41 msedge.exe 18->41         started        67 192.168.2.5, 443, 49703, 49704 unknown unknown 21->67 69 239.255.255.250 unknown Reserved 21->69 43 chrome.exe 21->43         started        47 C:\ProgramData\Microsoft\...\Report.wer, Unicode 24->47 dropped 71 23.55.178.215, 443, 49886, 49887 NTT-COMMUNICATIONS-2914US United States 27->71 73 18.161.170.87, 443, 49898, 49913 MIT-GATEWAYSUS United States 27->73 75 22 other IPs or domains 27->75 file10 signatures11 process12 dnsIp13 59 95.215.204.230 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 35->59 93 Antivirus detection for dropped file 35->93 95 Multi AV Scanner detection for dropped file 35->95 97 Detected unpacking (changes PE section rights) 35->97 99 4 other signatures 35->99 45 WerFault.exe 35->45         started        61 www.google.com 142.250.185.68, 443, 49706, 49711 GOOGLEUS United States 43->61 63 play.google.com 172.217.18.14, 443, 49723, 49731 GOOGLEUS United States 43->63 65 2 other IPs or domains 43->65 signatures14 process15
Threat name:
Win32.Trojan.StealC
Status:
Malicious
First seen:
2024-11-06 02:31:43 UTC
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:logsdiller discovery stealer
Behaviour
Program crash
System Location Discovery: System Language Discovery
Stealc
Stealc family
Malware Config
C2 Extraction:
http://95.215.204.109
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
SH256 hash:
de5a9ba1cf2b285dd2b0489f97d512ebc7d5cc4ca3247245a33ee562e92936f7
MD5 hash:
bbf15dd468102f6e926361e9ad4fb1d1
SHA1 hash:
d44737aec04705faef1867dec477cd3bb7a337d8
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:DebuggerCheck__API
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 de5a9ba1cf2b285dd2b0489f97d512ebc7d5cc4ca3247245a33ee562e92936f7

(this sample)

  
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
CHECK_NXMissing Non-Executable Memory Protectioncritical
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::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleOutputCharacterA
KERNEL32.dll::SetConsoleCursorPosition
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleFontSize
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileExA
KERNEL32.dll::MoveFileW

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