MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9efbb944b0faecddf999923299ef6fce01f61cfcebb573228b4a329a2c95fecf. 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: 17


Intelligence 17 IOCs 1 YARA 7 File information Comments

SHA256 hash: 9efbb944b0faecddf999923299ef6fce01f61cfcebb573228b4a329a2c95fecf
SHA3-384 hash: 1a2044dc84d93c701bcbec7bb3837a451d6c44ce4661f795d2bddcd439da06079228301bb8a5f729a4b98e90f338f22c
SHA1 hash: 1abfe6ac003d9ac95e554bfe635d27882840beee
MD5 hash: 2c412d9c7e906927a725c54930b2a204
humanhash: twenty-blossom-blue-triple
File name:2c412d9c7e906927a725c54930b2a204.exe
Download: download sample
Signature Stealc
File size:12'847'128 bytes
First seen:2024-09-02 14:45:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 48ac2e6aa1adc6ed99ee5e9a09b7a06b (2 x Stealc, 1 x Vidar, 1 x LummaStealer)
ssdeep 196608:vhg+bFzj2H894vpNFkJg6brsdhYFkmjBkx6u2gS0hwzi:5TbFzj2HOJgsrsdSkmjOph
TLSH T161D63386A79C5B3FE3CF9739D19B1B0CCE394B902755D2E3B3965619188A7C3C0361A2
TrID 33.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
21.3% (.EXE) Win64 Executable (generic) (10523/12/4)
13.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 848c5454baf47474 (2'088 x Adware.Neoreklami, 101 x RedLineStealer, 33 x DiamondFox)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://154.216.17.97/a27b47225f6019fa.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://154.216.17.97/a27b47225f6019fa.php https://threatfox.abuse.ch/ioc/1319866/

Intelligence


File Origin
# of uploads :
1
# of downloads :
400
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2c412d9c7e906927a725c54930b2a204.exe
Verdict:
Malicious activity
Analysis date:
2024-09-02 14:48:16 UTC
Tags:
stealer stealc loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Infostealer Network Stealth Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Result
Verdict:
MALICIOUS
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-08-29 22:27:47 UTC
File Type:
PE (Exe)
Extracted files:
182
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:default credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Stealc
Malware Config
C2 Extraction:
http://154.216.17.97
Unpacked files
SH256 hash:
221fe54bd5d16e1de9dd6460c070207d3e6c21bae323d5bbbb619743121ea30b
MD5 hash:
e9fade5fe6033e3a8898397c74ecc031
SHA1 hash:
c150c68def89d86544549c2b2bfd901905a4f621
Detections:
stealc
SH256 hash:
9efbb944b0faecddf999923299ef6fce01f61cfcebb573228b4a329a2c95fecf
MD5 hash:
2c412d9c7e906927a725c54930b2a204
SHA1 hash:
1abfe6ac003d9ac95e554bfe635d27882840beee
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:Detect_Nimplant_PE
Author:daniyyell
Description:Detects malicious nimplant variant PE malware.
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW

Comments