MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8cd11afc99d2904845bc4432b9d6c703c7a0099c0696729f8273fcf2350ae37. 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 File information Comments

SHA256 hash: b8cd11afc99d2904845bc4432b9d6c703c7a0099c0696729f8273fcf2350ae37
SHA3-384 hash: 8d413d4ecddab71a393ca24fe413a59fc9a17be8e2098a55c6a07278df280e2760b93d086b98b0d407b4fb17870645b4
SHA1 hash: 7b0c7de4a02a8b98b125720a6d1ce61df580d857
MD5 hash: 1ebe7c045734d87b6768a26b21a1b9d8
humanhash: potato-west-east-sierra
File name:file
Download: download sample
Signature Stealc
File size:1'799'168 bytes
First seen:2024-11-12 17:01:18 UTC
Last seen:2024-11-12 17:25:19 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:ilXGkKO45BFoBRXxXR8pTRPrsL1YLYmoL:e1kEXfKBwLu
TLSH T18985335EC391811CD557C033FABBC82676F99DB02EA6938E6708687C7A1E1973F8610D
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 :
5
# of downloads :
414
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-12 17:04:17 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
virus gates crypt spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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 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
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.Stealerc
Status:
Malicious
First seen:
2024-11-12 17:02:06 UTC
File Type:
PE (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
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)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7d1691fde0cd9aff5725fb51ddf1daa9e81d10886433568a8bad8169fc202c79
MD5 hash:
606539266120542cba1396e26975aa65
SHA1 hash:
4c76508b54c3650bf7606fcf0ebc451baab302bb
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
b8cd11afc99d2904845bc4432b9d6c703c7a0099c0696729f8273fcf2350ae37
MD5 hash:
1ebe7c045734d87b6768a26b21a1b9d8
SHA1 hash:
7b0c7de4a02a8b98b125720a6d1ce61df580d857
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 b8cd11afc99d2904845bc4432b9d6c703c7a0099c0696729f8273fcf2350ae37

(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

Comments