MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 168703f287c488a394f2d499dc9ef9e7af7e622901e749bfdd66803008193c08. 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 1 File information Comments

SHA256 hash: 168703f287c488a394f2d499dc9ef9e7af7e622901e749bfdd66803008193c08
SHA3-384 hash: 786db04e253933253cf3dacc6451fd2ac86c6bfbe878f3b96665c850b8b2c25f82a961a304e8f9ed3eb83bb6696292dc
SHA1 hash: 42803e38d618f824ba68973c5ed02af38b65639a
MD5 hash: 33a7b673dc34efe24c0c02b751813661
humanhash: arizona-lemon-mike-cup
File name:file
Download: download sample
Signature Stealc
File size:1'847'296 bytes
First seen:2024-12-05 05:15:13 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:i3Rjdf2/+esLGLhM20NarRm/ZH8tK5Q8I5W5qMs1aU+CVo:i3Rjdu2hyqTaVmxeKKSYXXFo
TLSH T1A58533DF0F23B41BFFE392B5996A21CF96506126A247EFD4F17351342490382B693B29
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 :
428
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7A4RB_file.exe
Verdict:
Malicious activity
Analysis date:
2024-12-05 05:24:23 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
small spam hype sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
Сreating synchronization primitives
Searching for analyzing tools
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
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.CryptBot
Status:
Malicious
First seen:
2024-12-05 05:16:08 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
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:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c7a72cc06e0f478aa65851b7553ca6b87bccc84f70d76afcd91a7af51c912448
MD5 hash:
70ec034b7ef8e89db1add2fc82001c0d
SHA1 hash:
e95dc4cfd33cea0621029059852e43f16785718a
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
168703f287c488a394f2d499dc9ef9e7af7e622901e749bfdd66803008193c08
MD5 hash:
33a7b673dc34efe24c0c02b751813661
SHA1 hash:
42803e38d618f824ba68973c5ed02af38b65639a
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 168703f287c488a394f2d499dc9ef9e7af7e622901e749bfdd66803008193c08

(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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