MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fda9975f9a08ff37ed6dd52d64b7f69e692ee8d1cc132c48b055256efa43779. 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 1 YARA 4 File information Comments

SHA256 hash: 3fda9975f9a08ff37ed6dd52d64b7f69e692ee8d1cc132c48b055256efa43779
SHA3-384 hash: 06104a0ded70f2c3e6420e175645ca65fe229f1c2a892d31d59923c2e71232ef59d0623faa5d8fc611491b7487deb9aa
SHA1 hash: 901295196217e9b7862d8f2ff4c66356ad8b1f7f
MD5 hash: 0c527990eb6557ea352501b473ec399c
humanhash: connecticut-paris-eighteen-mobile
File name:0c527990eb6557ea352501b473ec399c.exe
Download: download sample
Signature Stealc
File size:305'664 bytes
First seen:2024-12-11 01:20:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 65fde8098f3aba7bab4d6464cb5259fe (3 x Stealc)
ssdeep 3072:w8SL4O5fOpvqVxnlwogWY8clDuI937KdSe42QlV4Ry9CEX/ltV0g:VS8KfGSVp0DuS7IS9hCwlt
Threatray 21 similar samples on MalwareBazaar
TLSH T1F054AD9171F08432EEB747359B34E698193BBC636BB480AF3184367F29736E18D66742
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 0000082002100000 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://92.255.57.89/45c616e921a794b8.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://92.255.57.89/45c616e921a794b8.php https://threatfox.abuse.ch/ioc/1354319/

Intelligence


File Origin
# of uploads :
1
# of downloads :
604
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0c527990eb6557ea352501b473ec399c.exe
Verdict:
Malicious activity
Analysis date:
2024-12-11 01:23:07 UTC
Tags:
stealer 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 hype
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.StealC
Status:
Malicious
First seen:
2024-12-11 01:21:05 UTC
File Type:
PE (Exe)
Extracted files:
35
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:default discovery stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Checks installed software on the system
Stealc
Stealc family
Malware Config
C2 Extraction:
http://92.255.57.89
Verdict:
Suspicious
Tags:
Stealc Stealer
YARA:
n/a
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(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 3fda9975f9a08ff37ed6dd52d64b7f69e692ee8d1cc132c48b055256efa43779

(this sample)

  
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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::WriteProcessMemory
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::DeleteVolumeMountPointA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputAttribute
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleAliasExesLengthA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::GetFileAttributesA
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::EnumDependentServicesW

Comments