MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27. 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 YARA 12 File information Comments 1

SHA256 hash:	d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27
SHA3-384 hash:	f1b15deeb675d58ef19567a080809c26e39a38a404797bc1e3a83e64924a0b7d3418c750e6a1ceab5696ed49d7372161
SHA1 hash:	f15c28cb5a077815171a2728abfae1fe147c05c2
MD5 hash:	85ab85fd3373986cdc9f3255cee5083c
humanhash:	fifteen-colorado-berlin-jersey
File name:	85ab85fd3373986cdc9f3255cee5083c
Download:	download sample
Signature	Stealc Create hunting rule
File size:	2'570'752 bytes
First seen:	2024-06-08 02:45:22 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	726830e43047858af1fc7286072b200c (4 x Stealc)
ssdeep	49152:Zcm4081qpZBUbHEmJ3sEAQACR07Q3byRD8aXY658:ZcmmqvBUbHtVfAw07QLyLn
TLSH	T16CC5BF3272919C32D4B2177CCD6AA2B985267D102D2C89467BE8BF4C1B3A7533F65393
TrID	65.7% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58) 25.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61) 5.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 1.4% (.EXE) Win32 Executable Delphi generic (14182/79/4) 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	zbetcheckin
Tags:	32 exe Stealc

Intelligence

File Origin

# of uploads :

# of downloads :

383

Origin country :

Vendor Threat Intelligence

Malware family:

vidar

ID:

File name:

d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27.exe

Verdict:

Malicious activity

Analysis date:

2024-06-08 02:48:27 UTC

Tags:

telegram stealer vidar stealc

Link:

https://app.any.run/tasks/5563f6b1-dab7-4e95-a7ae-d992e83c23da

Note:

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

Detection(s):

Win.Trojan.Pwsx-10030813-0

Win.Keylogger.Pwsx-10030823-0

Win.Keylogger.Pwsx-10030835-0

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

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

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Using the Windows Management Instrumentation requests

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

Connection attempt to an infection source

Sending a TCP request to an infection source

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

borland_delphi fingerprint keylogger

Link:

https://www.filescan.io/uploads/6663c5eb6b8dba248b3e4482/reports/e1276072-f63d-4f3c-a5bb-c9c22e9807b6/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27

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:

Vidar

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/22d5cf3a-cc2f-43cc-919f-7237f8609c36

Result

Threat name:

CryptOne, Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1453975

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

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Sample uses process hollowing technique

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to harvest and steal browser information (history, passwords, etc)

Writes to foreign memory regions

Yara detected AntiVM3

Yara detected CryptOne packer

Yara detected Powershell download and execute

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27/

Threat name:

Win32.Trojan.Vidar

Status:

Malicious

First seen:

2024-06-08 02:46:06 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=2uxcfqyl23xgvoxgubf543pezjsfml4h7ipc4rhp23sctluzrutq._file

Verdict:

malicious

Result

Malware family:

vidar

Score:

10/10

Tags:

family:stealc family:vidar discovery spyware stealer

Link:

https://tria.ge/reports/240608-c9aq7sfh51/

Behaviour

Checks processor information in registry

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Checks installed software on the system

Executes dropped EXE

Loads dropped DLL

Reads user/profile data of web browsers

Downloads MZ/PE file

Detect Vidar Stealer

Stealc

Vidar

Malware Config

C2 Extraction:

https://t.me/r8z0l
https://steamcommunity.com/profiles/76561199698764354

Unpacked files

SH256 hash:

6582da48cb48cd6b6cf355fdbba3e16c04f8fd154a149b2eb216621f9f69183f

MD5 hash:

99d90d9dee7a92724a06e479a647380b

SHA1 hash:

fddf5e87ceb47577226efcb0972893947e2a96d1

Detections:

VidarStealer

win_stealc_a0

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation

INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Link:

https://www.unpac.me/results/8cd9423c-cf5f-452b-a94b-d4e91c49cb03/

SH256 hash:

d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27

MD5 hash:

85ab85fd3373986cdc9f3255cee5083c

SHA1 hash:

f15c28cb5a077815171a2728abfae1fe147c05c2

Link:

https://www.unpac.me/results/8cd9423c-cf5f-452b-a94b-d4e91c49cb03/

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/d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27

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:	Check_Dlls Create hunting rule

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

Rule name:	EXE_Vidar_May_2024 Create hunting rule
Author:	NDA0E
Description:	Detects Vidar payload

Rule name:	has_telegram_urls Create hunting rule
Author:	Aaron DeVera<aaron@backchannel.re>
Description:	Detects Telegram URLs

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

Rule name:	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

Rule name:	INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing potential Windows Defender anti-emulation checks

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

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

Rule name:	Windows_Generic_Threat_c374cd85 Create hunting rule
Author:	Elastic Security

File information

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

Web download

Stealc

exe d52e22c30bd6ee6abae6a04bde6de4ca64562f87fa1e2e44efd6e429ae998d27

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2854733/

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::DeleteFileA kernel32.dll::FindFirstFileA version.dll::GetFileVersionInfoSizeA version.dll::GetFileVersionInfoA
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

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zbet commented on 2024-06-08 02:45:23 UTC

url : hxxp://91.202.233.231/sdf34ert3etgrthrthfghfghjfgh.exe