MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0c3e45b96e2fa1bcd7f39a9a80337314cc27ea3df30a90c594b43fa8487adc6. 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 33 File information Comments 1

SHA256 hash:	f0c3e45b96e2fa1bcd7f39a9a80337314cc27ea3df30a90c594b43fa8487adc6
SHA3-384 hash:	cab86b1402b73a691835293b7e2ddee2d5782207343dac57c3a399f54cc0cf595500c44c6b5eb47b641ed7a08a5f724a
SHA1 hash:	bc2787dd0758f109c4ba06bf1c65d50180de928d
MD5 hash:	74758f61067ea9fa0e2a4593920ed0f2
humanhash:	bluebird-mobile-bluebird-seventeen
File name:	74758f61067ea9fa0e2a4593920ed0f2
Download:	download sample
Signature	Stealc Create hunting rule
File size:	8'835'584 bytes
First seen:	2024-07-09 06:59:34 UTC
Last seen:	2024-07-24 18:00:29 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	5929190c8765f5bc37b052ab5c6c53e7 (74 x LummaStealer, 14 x RedLineStealer, 8 x Stealc)
ssdeep	98304:o/y61b9wu3zcEWzjWFcgO/B8Px3DwGVMbalzWaPCE3s61u3:qRwgzc0TucxDwGjXPP3C
Threatray	20 similar samples on MalwareBazaar
TLSH	T1C8969D17FC9144E9C0AAD63089A69663BA717C485B3127D76B60F7383F32BE0AE75704
TrID	29.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 18.8% (.EXE) Win64 Executable (generic) (10523/12/4) 17.9% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2) 9.9% (.FON) Windows Font (5545/9/1) 9.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):
dhash icon	38c9383f093bb3d3 (1 x Stealc)
Reporter	zbetcheckin
Tags:	64 exe Stealc

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
http://91.92.240.120/e2d7d29621e1052a.php	https://threatfox.abuse.ch/ioc/1296008/

Intelligence

File Origin

# of uploads :

# of downloads :

384

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

f0c3e45b96e2fa1bcd7f39a9a80337314cc27ea3df30a90c594b43fa8487adc6.exe

Verdict:

Malicious activity

Analysis date:

2024-07-09 08:27:33 UTC

Tags:

stealc stealer loader

Link:

https://app.any.run/tasks/ddd4b7ce-5f9e-4a9b-bcc4-872fd6daa4bf

Note:

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

Detection(s):

SecuriteInfo.com.Win64.Malware-gen.15073.7828.UNOFFICIAL

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=668cdff52207f037a366d384win10vpnfull_triage

Tags:

Generic Infostealer Network Stealth Heur

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Launching a process

Сreating synchronization primitives

Connection attempt

Sending an HTTP GET request

Running batch commands

Creating a process with a hidden window

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

90%

Tags:

anti-debug anti-vm golang installer mingw packed

Link:

https://www.filescan.io/uploads/668cdff6701ce12a8e3b946d/reports/d56f3159-79e9-4029-9ad8-00dab84d6a52/overview

Verdict:

Malicious

Labled as:

WinGo/TrojanDropper.Agent

Link:

https://www.hybrid-analysis.com/sample/f0c3e45b96e2fa1bcd7f39a9a80337314cc27ea3df30a90c594b43fa8487adc6

Result

Verdict:

MALICIOUS

Malware family:

Stealc

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e0d6a729-d9df-4fee-a485-33dedcdbac8a

Result

Threat name:

Apollo, Mars Stealer, Stealc, Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1469867

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found evasive API chain (may stop execution after checking locale)

Found malware configuration

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

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Searches for specific processes (likely to inject)

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 Apollo

Yara detected Mars stealer

Yara detected Powershell download and execute

Yara detected Stealc

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f0c3e45b96e2fa1bcd7f39a9a80337314cc27ea3df30a90c594b43fa8487adc6

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f0c3e45b96e2fa1bcd7f39a9a80337314cc27ea3df30a90c594b43fa8487adc6/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-07-08 20:36:25 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6db6iw4w4l5bxtl7hgu2qazxgfgme7vd34yksdczjnb7vbehvxda._file

Verdict:

malicious

Stealc

947ef875bd33912333be6b33291752cfc2c29393adbaa5ce78cdfa0b3aefc75d

Stealc

b4c8cabdb454ad0855960445ebd98b9b7b5fab255c62a36d5b34ae575ccee0f2

Stealc

ca66a07c7d3fc179579bc8ffe620503fe7f86abdd1abb0c17fbe5bfef42d7b9f

Stealc

d963acee9e469ee9b95e16ca8d4f77412663b6f92928d885cd35c82595bea7ef

Stealc

+ 10 additional samples on MalwareBazaar

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:hello spyware stealer

Link:

https://tria.ge/reports/240709-hsmx4atfph/

Behaviour

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Loads dropped DLL

Downloads MZ/PE file

Stealc

Malware Config

C2 Extraction:

http://91.92.240.120

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/f2e6c179-0572-4eb0-8b35-7fa574fad63f

Unpacked files

SH256 hash:

f0c3e45b96e2fa1bcd7f39a9a80337314cc27ea3df30a90c594b43fa8487adc6

MD5 hash:

74758f61067ea9fa0e2a4593920ed0f2

SHA1 hash:

bc2787dd0758f109c4ba06bf1c65d50180de928d

Link:

https://www.unpac.me/results/045450da-3100-4c04-ae21-6ac2ff317072/

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/f0c3e45b96e2fa1bcd7f39a9a80337314cc27ea3df30a90c594b43fa8487adc6

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:	BitcoinAddress Create hunting rule
Author:	Didier Stevens (@DidierStevens)
Description:	Contains a valid Bitcoin address

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

Rule name:	Check_OutputDebugStringA_iat Create hunting rule

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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

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

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

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

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

Stealc

exe f0c3e45b96e2fa1bcd7f39a9a80337314cc27ea3df30a90c594b43fa8487adc6

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2945400/

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_DLL_CHARACTERISTICS	Missing dll Security Characteristics (GUARD_CF)	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::OpenProcess KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetConsoleCtrlHandler KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA KERNEL32.dll::GetSystemDirectoryA

Comments

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zbet commented on 2024-07-09 06:59:35 UTC

url : hxxp://185.216.214.217/cdn-directory/trc.exe