MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1bfec40560823119dc3f2e9017f918cb0f6874f6511823372e70fd2f87b62e7. 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: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: f1bfec40560823119dc3f2e9017f918cb0f6874f6511823372e70fd2f87b62e7
SHA3-384 hash: 7fed1145cdb3530892713a7e1b67d44d807cc27603b724d4644aadd08f489220a13ffac1308909bf6a38dab38079a3b5
SHA1 hash: 1777991009c2624258525704c6da07ad19118d59
MD5 hash: 0bf5ce56eb51ec47b8754cc134bf5992
humanhash: missouri-chicken-football-foxtrot
File name:file
Download: download sample
Signature Stealc
File size:1'854'464 bytes
First seen:2024-10-12 12:17:34 UTC
Last seen:2024-10-12 13:22:10 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:tUxmCwXBW5CatjLepR5sS4N+rLAaVHfzlXcW:GANUCatepROS4qZrlMW
Threatray 1 similar samples on MalwareBazaar
TLSH T1358533EA4A45319FDEEF053E9983C50E1FF869C27D14AEECAB4EAAD0D5739050983311
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://185.215.113.103/steam/random.exe

Intelligence


File Origin
# of uploads :
16
# of downloads :
387
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
742c352c8b9dfbf3440c35e71545f153ef344e4deb58b803809dab6925cad8ec.exe
Verdict:
Malicious activity
Analysis date:
2024-10-12 12:18:40 UTC
Tags:
lumma stealer themida exfiltration opendir loader stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
Small Spam Hype Onli
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:
Detection:
malicious
Classification:
troj.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
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)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vigorf
Status:
Malicious
First seen:
2024-10-12 12:18:13 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:doma 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://185.215.113.37
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Unpacked files
SH256 hash:
cc0086661ba79d54c9f08aa10d85058ce1bef255c928bd3fac126928545a6669
MD5 hash:
3aa9e54c04745e65ce9b857ed4f526f0
SHA1 hash:
33325661425d04957fe6e443acb481614d9c5eb9
Detections:
stealc win_stealc_w0 win_stealc_a0 detect_Mars_Stealer
SH256 hash:
f1bfec40560823119dc3f2e9017f918cb0f6874f6511823372e70fd2f87b62e7
MD5 hash:
0bf5ce56eb51ec47b8754cc134bf5992
SHA1 hash:
1777991009c2624258525704c6da07ad19118d59
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 f1bfec40560823119dc3f2e9017f918cb0f6874f6511823372e70fd2f87b62e7

(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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