MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35da81a9eb72688b4651ae5683df26cccc5b7547cf9944920dc13a1be3526999. 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: 18


Intelligence 18 IOCs YARA File information Comments

SHA256 hash: 35da81a9eb72688b4651ae5683df26cccc5b7547cf9944920dc13a1be3526999
SHA3-384 hash: 736b491bf2d87917100707201b2076e006642290a631ecb63454f4ec1c427ceee67e1821feb5b0612925815d0294840d
SHA1 hash: 37b84b07ad71d0d19ef070f2e7c8bcf9c6d39220
MD5 hash: da4e9becd19aabffa32fe0c19037945b
humanhash: rugby-happy-charlie-paris
File name:file
Download: download sample
Signature Stealc
File size:1'842'176 bytes
First seen:2024-09-29 20:40:12 UTC
Last seen:2024-09-29 20:44:54 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 24576:tbelLEEw6dii/J7USx20TI2oGT1TWldcEeAYZiLGxjuIQkFznLQlGZ/AEFJHlmh5:tboEEwK/J39WmAY4MjPQlQHiBV
Threatray 7 similar samples on MalwareBazaar
TLSH T195853393FED67C8DD98C8C7699C7E7D8BE31187D88EB7B25341AE905742B8403642938
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 :
8
# of downloads :
511
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-29 20:42:19 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Socks Lien 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
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.
Malware family:
StrelaStealer
Verdict:
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.Generic
Status:
Malicious
First seen:
2024-09-29 20:41:11 UTC
File Type:
PE (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
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:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ffabc363b3f8634bf08939c92e5d36e334001690782ef37ca63f71c4b6a07cd2
MD5 hash:
0b4d2323fe14909b43b15643cd0d90bb
SHA1 hash:
0117fe7e33648d0c821f2c231f8162d33cb6d5f7
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
35da81a9eb72688b4651ae5683df26cccc5b7547cf9944920dc13a1be3526999
MD5 hash:
da4e9becd19aabffa32fe0c19037945b
SHA1 hash:
37b84b07ad71d0d19ef070f2e7c8bcf9c6d39220
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 35da81a9eb72688b4651ae5683df26cccc5b7547cf9944920dc13a1be3526999

(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