MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3140e93b5c9f75ea6618544655195dbf0b283f7a79443b59ac025353ae153ddb. 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 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3140e93b5c9f75ea6618544655195dbf0b283f7a79443b59ac025353ae153ddb
SHA3-384 hash: 2a7045bc87fa4f53e96012a2b793b15a4e747c00649aec0554580e3b79b801d14f1514ddd007b55cf21e583a298780fc
SHA1 hash: 0a586a51d815752f5acaaeb2b039d33779a02409
MD5 hash: c40a9259db0a3fb8008ddce9e8661bac
humanhash: zulu-seven-echo-whiskey
File name:c40a9259db0a3fb8008ddce9e8661bac.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:436'736 bytes
First seen:2024-11-10 14:00:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d95cb6d9d64631a29a0347bf1998ced5 (2 x Stealc)
ssdeep 6144:dqqzyJffOizoxD6vbB6mKKnglkBjng2RLKXBuJG8SCQkSMxS72Wvdw710LPdW5f:dqLffiZIEmglka2RLKMGxU/Iy+y1kPC
Threatray 67 similar samples on MalwareBazaar
TLSH T16494BF42A2F12896F7BF4B7D5E3F92E42A2FF9625E78728D2114260F09711E1D42271F
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 8c86820a0ece4a90 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://62.204.41.163/16fa04073490929d.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://62.204.41.163/16fa04073490929d.php https://threatfox.abuse.ch/ioc/1343892/

Intelligence

File Origin
# of uploads :
1
# of downloads :
414
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c40a9259db0a3fb8008ddce9e8661bac.exe
Verdict:
Malicious activity
Analysis date:
2024-11-10 14:02:57 UTC
Tags:
loader stealer stealc
Link:
https://app.any.run/tasks/8c239025-4e57-488e-905e-aafdac2579d5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Trojan.PSE.MREZZ9.27216.13356.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6730bcba1621f8e41b8f1904
Tags:
extens trojan packed
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc monero packed packed packer_detected
Link:
https://www.filescan.io/uploads/6730bc9dddd275bc606b75c2/reports/a7b0d6ff-42a0-4dba-bb70-373012739ce4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3140e93b5c9f75ea6618544655195dbf0b283f7a79443b59ac025353ae153ddb
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0a883028-0dcf-4581-b07a-cfef38de9b49
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1553171
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3140e93b5c9f75ea6618544655195dbf0b283f7a79443b59ac025353ae153ddb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3140e93b5c9f75ea6618544655195dbf0b283f7a79443b59ac025353ae153ddb/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gfaoso24t526uzqykrdfkgk5x4fsqp32pfcdwwnmajjvhlqvhxnq._file
Verdict:
malicious
Label(s):
shellcode_loader_002
Create hunting rule
Similar samples:
52d4318f7c02e0ad5830c8542aa637695d3a68385374eddff73970421695c4de
Stealc
59f029c83e6f6f4c7177c1e190569d4a1d836cb8d2bd0dec49107dccb40f8e36
Stealc
66463124bbc2ab213d297f9a935b44b20c2c7fe68fa333ed2fa7db3b813f75c4
Stealc
695b8d6b97edf8239d5ae772c2d726740d81a0b4893199c3be812406e0942123
Stealc
6b9ac0209eb00ae78340fed2bce162254e778c2ce3cd6b327daa56c3297e070f
Stealc
713f2eb7941060df0e5c971c3d922ad00f10ee7b4f01ea8ba9abb284a96e3a78
Stealc
8a9d0e2c45e9bb11038f5844381731f87f91619409e607d9b2ec6c090300e501
Stealc
bc9e0b26cb95e6089a84b3a8fc9a2893524f03cf9021abb8e50f9647721e532d
Stealc
e48f23928f17e8d4a8594f7da8681083418e13f23415df3d73111a97ab5ce8de
Stealc
error
Stealc
f719946bf4fe48a242db1577114a3ce502d9c16585986fa2c2c1e89cf950b485
Stealc
+ 57 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/241110-rbjnsaycmc/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/817c466d-d452-4136-9f08-9a4f8897a70a
Unpacked files
SH256 hash:
2f841285068467a1b17875763849bd7d0fd88f732351cd2ce9f000239fbdc34c
MD5 hash:
8855493f8be066bd5b5aa6804925b674
SHA1 hash:
948ff7c8832b5d27c6dd9268004aa46f4f21b69e
Link:
https://www.unpac.me/results/376d6ed3-cd65-4571-b5f1-fbe62050cc41/
SH256 hash:
3140e93b5c9f75ea6618544655195dbf0b283f7a79443b59ac025353ae153ddb
MD5 hash:
c40a9259db0a3fb8008ddce9e8661bac
SHA1 hash:
0a586a51d815752f5acaaeb2b039d33779a02409
Link:
https://www.unpac.me/results/376d6ed3-cd65-4571-b5f1-fbe62050cc41/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3140e93b5c9f75ea6618544655195dbf0b283f7a79443b59ac025353ae153ddb

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Stealc

Executable exe 3140e93b5c9f75ea6618544655195dbf0b283f7a79443b59ac025353ae153ddb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3224762/
  
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::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleOutputCharacterW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesA
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleFontSize
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileExA
KERNEL32.dll::MoveFileA

Comments