MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27ca1166445224dde0aec40767729523b99cb48d650936e7923168c5ac2ceb7b. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 27ca1166445224dde0aec40767729523b99cb48d650936e7923168c5ac2ceb7b
SHA3-384 hash: 019a0a42e7cfc43fd88fdeaa98449e89be7bed65056d5fccda3eed9fd9c21b98a8366df9a7b099677cb52894e8e47bfd
SHA1 hash: 7e324e4cb8d799f404cb00493029a4680223225f
MD5 hash: dc35d8c425dfe4a97d9038487fbdc4a0
humanhash: lake-cup-october-california
File name:file
Download: download sample
Signature Stealc
File size:1'783'808 bytes
First seen:2024-11-11 16:43:25 UTC
Last seen:2024-11-11 16:46:33 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:asSnlqnR821dboBTuXy8foMk/5BQWXGS92aqApB:asSnlqnR821dbouil95BWSlD
TLSH T18185331AC73AB9EEC91CE7BC66A21A57D0B12E7133178E3C4B7871354077A50B4A2EC5
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 :
4
# of downloads :
335
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e89f9f44fb78bb6c160d96c4b42848399f0c87e45669a76c2704b4658e92f756.exe
Verdict:
Malicious activity
Analysis date:
2024-11-11 16:38:25 UTC
Tags:
lumma stealer possible-phishing exfiltration themida loader stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
small spam hype sage
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 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.Spyware.Stealc
Status:
Suspicious
First seen:
2024-11-11 16:44:12 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
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:
a37ed486bc1a3df6a76f1868c7388ab50763da277fb415c228c83807c6ca696e
MD5 hash:
9cc524441c1101f7b31c6ca668d9f58c
SHA1 hash:
540cab47367bf8b6c27554edf445815abda4da93
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
27ca1166445224dde0aec40767729523b99cb48d650936e7923168c5ac2ceb7b
MD5 hash:
dc35d8c425dfe4a97d9038487fbdc4a0
SHA1 hash:
7e324e4cb8d799f404cb00493029a4680223225f
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 27ca1166445224dde0aec40767729523b99cb48d650936e7923168c5ac2ceb7b

(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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