MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04c1c193770218ce07263ae3e2c0683e91f7540fe2d086b054f3cc7b0a989a52. 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: 16

Intelligence 16 IOCs 1 YARA 3 File information Comments

SHA256 hash:	04c1c193770218ce07263ae3e2c0683e91f7540fe2d086b054f3cc7b0a989a52
SHA3-384 hash:	faecee89790419bf0f8227bfd289192a7970b3945bcc6d394e0dd5fd38d602c7a7e467d8ea87b326f719b356f0b26ff3
SHA1 hash:	793352695795ce94879c0ba6b096e88868570292
MD5 hash:	9a1085453d2412d4ca8f3a9f21e356ca
humanhash:	don-mirror-echo-florida
File name:	9a1085453d2412d4ca8f3a9f21e356ca.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	1'564'672 bytes
First seen:	2024-06-27 14:45:34 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	a245ecbd6178e61eecf9f06f0f2a55b7 (3 x Stealc)
ssdeep	24576:1K9MHjif9yDK3gBlsXbvLbLUJ70Uj654koEBETT2TjyAAk:1/jwwDKQl+bH4JbjzzEBETT2T5
TLSH	T1B275E022B5A08C33C16A69788D1FF56CB92EFE552964D5073BF86DCCCA36B802437653
TrID	68.7% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58) 27.1% (.EXE) Win32 Executable Borland Delphi 6 (262638/61) 1.4% (.EXE) Win32 Executable Delphi generic (14182/79/4) 1.3% (.SCR) Windows screen saver (13097/50/3) 0.4% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):
dhash icon	399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter	abuse_ch
Tags:	exe Stealc

abuse_ch

Stealc C2:
http://68.183.108.129/6259fdc16222e061.php

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
http://68.183.108.129/6259fdc16222e061.php	https://threatfox.abuse.ch/ioc/1289585/

Intelligence

File Origin

# of uploads :

# of downloads :

364

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

04c1c193770218ce07263ae3e2c0683e91f7540fe2d086b054f3cc7b0a989a52.exe

Verdict:

Malicious activity

Analysis date:

2024-06-27 15:04:09 UTC

Tags:

loader stealc stealer

Link:

https://app.any.run/tasks/6a4c48d4-a583-4b6d-96ee-c40f4ade8be9

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

PUA.Win.Packer.BorlandDelphi-15

SecuriteInfo.com.Trojan.DownLoader47.5630.12117.14420.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=667d7b81f2a3d2554546a2f2win10vpnfull_triage

Tags:

Static Kryptik

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Creating a window

Searching for synchronization primitives

Creating a file in the %temp% directory

Creating a process from a recently created file

Connection attempt

Sending an HTTP GET request

Running batch commands

Creating a process with a hidden window

Launching a process

Unauthorized injection to a recently created process

Unauthorized injection to a recently created process by context flags manipulation

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

borland_delphi fingerprint keylogger packed

Link:

https://www.filescan.io/uploads/667d7b336be3b3c7c234b1cd/reports/22929f3e-ccd6-4d4f-b26b-ec34d2ac130c/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/04c1c193770218ce07263ae3e2c0683e91f7540fe2d086b054f3cc7b0a989a52

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:

Stealc

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/50f56c94-7868-4b87-98e2-3c02faaac7c5

Result

Threat name:

CryptOne, Mars Stealer, Stealc, Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1463692

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contains functionality to inject code into remote processes

Detected unpacking (creates a PE file in dynamic memory)

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Icon mismatch, binary includes an icon from a different legit application in order to fool users

Injects a PE file into a foreign processes

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Sample uses process hollowing technique

Sample uses string decryption to hide its real strings

Snort IDS alert 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)

Writes to foreign memory regions

Yara detected CryptOne packer

Yara detected Mars stealer

Yara detected Stealc

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/04c1c193770218ce07263ae3e2c0683e91f7540fe2d086b054f3cc7b0a989a52

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/04c1c193770218ce07263ae3e2c0683e91f7540fe2d086b054f3cc7b0a989a52/

Threat name:

Win32.Trojan.Stealc

Status:

Malicious

First seen:

2024-06-27 12:27:23 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ata4de3xaimm4bzghlr6fqdih2i7ovap4liinmcu6pghwcuytjja._file

Verdict:

malicious

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:default discovery spyware stealer

Link:

https://tria.ge/reports/240627-r5ab7swcqa/

Behaviour

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Executes dropped EXE

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Downloads MZ/PE file

Stealc

Malware Config

C2 Extraction:

http://68.183.108.129

Unpacked files

SH256 hash:

fd0f8fdcd2de5a26d78dd661a8891139301c0f8ab81cf8be04b46a3ffb6fe87e

MD5 hash:

c59c0a829ec7c50e80f136f09443bf0e

SHA1 hash:

103c76cd57b8a486770f24ef05e0ca0f1dda08d8

Detections:

stealc

win_stealc_w0

win_stealc_a0

Link:

https://www.unpac.me/results/618b649a-d41d-463e-9f92-1c7bd335db87/

SH256 hash:

04c1c193770218ce07263ae3e2c0683e91f7540fe2d086b054f3cc7b0a989a52

MD5 hash:

9a1085453d2412d4ca8f3a9f21e356ca

SHA1 hash:

793352695795ce94879c0ba6b096e88868570292

Link:

https://www.unpac.me/results/618b649a-d41d-463e-9f92-1c7bd335db87/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Stealc

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/04c1c193770218ce07263ae3e2c0683e91f7540fe2d086b054f3cc7b0a989a52

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:	BobSoftMiniDelphiBoBBobSoft Create hunting rule
Author:	malware-lu

Rule name:	Borland Create hunting rule
Author:	malware-lu

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

File information

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

Web download

Stealc

exe 04c1c193770218ce07263ae3e2c0683e91f7540fe2d086b054f3cc7b0a989a52

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/2854750/

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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
WIN32_PROCESS_API	Can Create Process and Threads	kernel32.dll::CloseHandle kernel32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	kernel32.dll::LoadLibraryExA kernel32.dll::LoadLibraryA kernel32.dll::GetSystemInfo kernel32.dll::GetStartupInfoA kernel32.dll::GetDiskFreeSpaceA kernel32.dll::GetCommandLineA
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CreateFileA kernel32.dll::FindFirstFileA kernel32.dll::GetTempPathA version.dll::GetFileVersionInfoSizeA version.dll::GetFileVersionInfoA
WIN_BASE_USER_API	Retrieves Account Information	kernel32.dll::GetComputerNameA
WIN_REG_API	Can Manipulate Windows Registry	advapi32.dll::RegOpenKeyExA advapi32.dll::RegQueryValueExA
WIN_USER_API	Performs GUI Actions	user32.dll::ActivateKeyboardLayout user32.dll::CreateMenu user32.dll::FindWindowA user32.dll::PeekMessageA user32.dll::CreateWindowExA

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample