MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aaabd62bb4849ab33f6ec6dc9b09c71a198987e44ed6ca08ebba2ec5f8d56f22. 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: 17


Intelligence 17 IOCs YARA File information Comments

SHA256 hash: aaabd62bb4849ab33f6ec6dc9b09c71a198987e44ed6ca08ebba2ec5f8d56f22
SHA3-384 hash: cbb8ec7f91ec7477b5bded1e2e03f6781936df19d84c755d3b332d0ac10890e8144817fb7a9ad0e132912b8dbc4e84a6
SHA1 hash: 774803091f191cf426763ac76f477f54cf4248f0
MD5 hash: f90bc40d1a990cef93f404ee2a598f46
humanhash: uncle-alpha-oven-ten
File name:file
Download: download sample
Signature Stealc
File size:1'782'272 bytes
First seen:2024-08-22 16:55:08 UTC
Last seen:2024-08-22 18:45:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:/sfzH3W+maN4Nu5dmLDTB6WAtsflFTN9qQYjELV45H6/KYVA1euSqq2B2O:/s7HG+/N9zmLvB6nyNN9O4qYVA1eID
TLSH T1D88533764E7FE578DA19993704EB713EE2B99E61CC03112DE9A351AB50D212CB70E0BC
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://31.41.244.11/steam/random.exe

Intelligence


File Origin
# of uploads :
7
# of downloads :
470
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-22 17:51:55 UTC
Tags:
stealer stealc loader themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Infostealer
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
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.
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
PE file contains section with special chars
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
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:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-08-22 17:09:16 UTC
File Type:
PE (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:nord discovery evasion stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Malware Config
C2 Extraction:
http://185.215.113.100
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d446364fec5330ccbe0caa258fe0d9c3f84b31a3e87c4e5bd21736f92b7aac3c
MD5 hash:
558092b1a05e4a1cc4a79e7ac8e1c62e
SHA1 hash:
c64046724154651b3318952296090366765a35a2
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
aaabd62bb4849ab33f6ec6dc9b09c71a198987e44ed6ca08ebba2ec5f8d56f22
MD5 hash:
f90bc40d1a990cef93f404ee2a598f46
SHA1 hash:
774803091f191cf426763ac76f477f54cf4248f0
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Stealc

Executable exe aaabd62bb4849ab33f6ec6dc9b09c71a198987e44ed6ca08ebba2ec5f8d56f22

(this sample)

  
Dropped by
Amadey
  
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

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