MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bc93eb445de86321e093f4066a220d196f0d3fa9d2b8a3a2dcc0fbc1be305cd. 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 1 File information Comments

SHA256 hash: 1bc93eb445de86321e093f4066a220d196f0d3fa9d2b8a3a2dcc0fbc1be305cd
SHA3-384 hash: 7678e7e4702f60c0de0803eb0a85a0d6556c52575101c049bbf1b9059f13d79ee739a996b0627b53e7b8ef6c076edc7e
SHA1 hash: 8dced960e549fb6f8fe0d1a72a7752c5effc2e6d
MD5 hash: d2344ba786e5c5872c0cb1258a837169
humanhash: lemon-high-floor-illinois
File name:file
Download: download sample
Signature Stealc
File size:1'761'280 bytes
First seen:2024-09-15 13:53:57 UTC
Last seen:2024-09-15 13:54:29 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 49152:hq2g8M5dyg9TQ069mZIiwRwNpoTY+hsqGeeQ:hHM5kG8PIZIiwRYSc+hsqGet
Threatray 1 similar samples on MalwareBazaar
TLSH T1FC85335E5F971BE4C1ED01FA169B4747A2AC06D36805FA257D42AE1E24FBE08E0C9C7C
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://185.215.113.100/steam/random.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
426
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1bc93eb445de86321e093f4066a220d196f0d3fa9d2b8a3a2dcc0fbc1be305cd
Verdict:
Malicious activity
Analysis date:
2024-09-15 16:29:00 UTC
Tags:
stealer stealc themida loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Infostealer Network Stealth Crypt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm 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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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.Infostealer.Multiverze
Status:
Malicious
First seen:
2024-09-15 13:51:12 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:rave 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://185.215.113.103
Unpacked files
SH256 hash:
7531fc6a5473b6776a0a95f829c365d7f29265d1958110b7a4199a97a9e729ad
MD5 hash:
08f291a65ce81d41e78b29933a3408fb
SHA1 hash:
cb986e56a526c4e6525637f0d41044536e052cbf
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
1bc93eb445de86321e093f4066a220d196f0d3fa9d2b8a3a2dcc0fbc1be305cd
MD5 hash:
d2344ba786e5c5872c0cb1258a837169
SHA1 hash:
8dced960e549fb6f8fe0d1a72a7752c5effc2e6d
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:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Stealc

Executable exe 1bc93eb445de86321e093f4066a220d196f0d3fa9d2b8a3a2dcc0fbc1be305cd

(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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