MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9c068f75080e128cbfa2397048a3e63cddfa2d77e670a517e496ba3bdce4a7f. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: b9c068f75080e128cbfa2397048a3e63cddfa2d77e670a517e496ba3bdce4a7f
SHA3-384 hash: d354bc2860d3a9f19e2e96ee9fba3d9d5c1f85d5425ed9c7515f4bdf2f93d4e05c3c5c03edce4718dc55087f8b237518
SHA1 hash: 0ac1894ceba31577e5a9a04cc3f3391e0fd25096
MD5 hash: c50eca6553b94f0c2366cc00366686a6
humanhash: zulu-green-charlie-river
File name:file
Download: download sample
Signature Stealc
File size:1'837'568 bytes
First seen:2024-12-01 14:11:01 UTC
Last seen:Never
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:Bl1uRb+iS84OY0E5uZkx59MnuIC9JCX2WgBygSEU8C:IRdSv0E5mk5MnuIC9JZBnS
TLSH T1C18533496720A22BCE081435D7D7B1EBA77EFBF4509782C5221549313133E9E79A3ABC
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://185.215.113.16/steam/random.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
405
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
76122d7940258107ede7fee621c25af58039b041c0196fc06d3743e5ee5bb8a7
Verdict:
Malicious activity
Analysis date:
2024-12-01 13:42:31 UTC
Tags:
lumma stealer themida loader stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus small spam hype
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
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
Contain functionality to detect virtual machines
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.LummaStealer
Status:
Malicious
First seen:
2024-12-01 14:12:11 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:drum 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
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
Stealer Stealc
YARA:
n/a
Unpacked files
SH256 hash:
99703ca833b436914a9cedb5f23fd43410a84652d0719e1e6fb2771e6c4952d8
MD5 hash:
04c1075fddc25bd46ff6c44b59cdebcb
SHA1 hash:
46091f2d6fb16d628b387eaefb0fbf2c24b7fa66
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
b9c068f75080e128cbfa2397048a3e63cddfa2d77e670a517e496ba3bdce4a7f
MD5 hash:
c50eca6553b94f0c2366cc00366686a6
SHA1 hash:
0ac1894ceba31577e5a9a04cc3f3391e0fd25096
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

Stealc

Executable exe b9c068f75080e128cbfa2397048a3e63cddfa2d77e670a517e496ba3bdce4a7f

(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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