MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8db90eb099011d92d13ba8fd6a53a0bc4548e4dba7c4198e632f19af18601923. 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:	8db90eb099011d92d13ba8fd6a53a0bc4548e4dba7c4198e632f19af18601923
SHA3-384 hash:	72c1c661c43df978518b151ac59291a6aa7756fba87d505a59e67b4f5665cac04a923f5f6f7a0c838ed831e9c4aef05c
SHA1 hash:	60ae01ebd1285c356b5d5fa905fcdf499b754374
MD5 hash:	1f974e8a02b99fa5a13efb785c1a8692
humanhash:	nitrogen-nevada-single-red
File name:	1f974e8a02b99fa5a13efb785c1a8692.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	1'556'480 bytes
First seen:	2024-06-27 15:40:23 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	c1cdaf8ba85a902eac0dd66ea5c9c273 (11 x Stealc)
ssdeep	24576:IXc46Crf8fAfacHps+/qASfmBgXk/xrADOv1xvF87hso8bTTXo:IXl8IfHHO+SASagXkJr4MDkhs9g
TLSH	T13F75D062F3E2D632D1313B799C1666649C36BD44297438452AED1F4CCE3DB932F2E292
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 :

456

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

8db90eb099011d92d13ba8fd6a53a0bc4548e4dba7c4198e632f19af18601923.exe

Verdict:

Malicious activity

Analysis date:

2024-06-27 15:43:09 UTC

Tags:

stealc stealer

Link:

https://app.any.run/tasks/9f42972d-0605-4dfc-8ee1-24c30616d70b

Note:

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

Detection(s):

PUA.Win.Packer.BorlandDelphi-15

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=667d8854f2a3d2554546a42fwin10vpnfull_triage

Tags:

Network Static Stealth Stealc

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

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

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 stealc

Link:

https://www.filescan.io/uploads/667d88170bf5978c0b12ecc5/reports/e3e74d62-73c3-4b86-9caf-1a92693e3522/overview

Verdict:

Malicious

Labled as:

Jaik.Generic

Link:

https://www.hybrid-analysis.com/sample/8db90eb099011d92d13ba8fd6a53a0bc4548e4dba7c4198e632f19af18601923

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/a3f0a1d3-2174-448f-8aea-7d8491669344

Result

Threat name:

CryptOne, Mars Stealer, Stealc, Vidar

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1463719

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

Found malware configuration

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

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/8db90eb099011d92d13ba8fd6a53a0bc4548e4dba7c4198e632f19af18601923

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8db90eb099011d92d13ba8fd6a53a0bc4548e4dba7c4198e632f19af18601923/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-06-27 15:41:12 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

14 of 38 (36.84%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rw4q5mezaeozfuj3vd6wuu5axrcurzg3u7cbtdtdf4m26gdaderq._file

Verdict:

malicious

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:default discovery stealer

Link:

https://tria.ge/reports/240627-s4rersyakh/

Behaviour

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

Checks installed software on the system

Executes dropped EXE

Loads dropped DLL

Stealc

Malware Config

C2 Extraction:

http://68.183.108.129

Unpacked files

SH256 hash:

64dd36dba6f2ba55df4b1d16ab5affa5bd843e189670e1a8f72725f71b5bc19f

MD5 hash:

15b0c75820653337d1237ac60c74d872

SHA1 hash:

f718b4062d115733dfcab88dd5304388222cde5f

Detections:

stealc

win_stealc_w0

win_stealc_a0

Link:

https://www.unpac.me/results/be20330b-5ba7-46c0-a3df-aa1b52cadb7e/

SH256 hash:

8db90eb099011d92d13ba8fd6a53a0bc4548e4dba7c4198e632f19af18601923

MD5 hash:

1f974e8a02b99fa5a13efb785c1a8692

SHA1 hash:

60ae01ebd1285c356b5d5fa905fcdf499b754374

Link:

https://www.unpac.me/results/be20330b-5ba7-46c0-a3df-aa1b52cadb7e/

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/8db90eb099011d92d13ba8fd6a53a0bc4548e4dba7c4198e632f19af18601923

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 8db90eb099011d92d13ba8fd6a53a0bc4548e4dba7c4198e632f19af18601923

(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
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 version.dll::GetFileVersionInfoSizeA version.dll::GetFileVersionInfoA
WIN_REG_API	Can Manipulate Windows Registry	advapi32.dll::RegOpenKeyExA advapi32.dll::RegQueryValueExA
WIN_SVC_API	Can Manipulate Windows Services	advapi32.dll::CreateServiceA advapi32.dll::OpenSCManagerA advapi32.dll::OpenServiceA advapi32.dll::RegisterServiceCtrlHandlerA advapi32.dll::StartServiceCtrlDispatcherA
WIN_USER_API	Performs GUI Actions	user32.dll::ActivateKeyboardLayout user32.dll::CreateMenu user32.dll::EmptyClipboard user32.dll::FindWindowA user32.dll::OpenClipboard user32.dll::PeekMessageA

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