MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cfbcf1c75d5638b9ba0efcdc1bcd64f303fb14c57dcebbcb5f3944f19d966cf. 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 2 File information Comments

SHA256 hash:	7cfbcf1c75d5638b9ba0efcdc1bcd64f303fb14c57dcebbcb5f3944f19d966cf
SHA3-384 hash:	7c2bffab189727662d47dcc2c2e792fe003274f6be1cf705cc656f138c86b57388f7cfde396b27f1ef9680b0707c8213
SHA1 hash:	4e594b591086ce3d97985cfcddd3f7a2c36baa98
MD5 hash:	15b71ad5093d168e7f05c8d5f207023f
humanhash:	burger-yellow-cup-white
File name:	15b71ad5093d168e7f05c8d5f207023f.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	696'320 bytes
First seen:	2024-11-09 13:40:11 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	7c7690dbfdf52ca8b9cbf9361a028b61 (2 x Stealc)
ssdeep	12288:i37nCbpGY/oFYDU+v9WZl6xKN57IEsZEzoqz9RuRbn6jf:i37nCb0YgYwy9a6EN57aEz3JRuRbn2f
TLSH	T19EE4CF2256E53D00FEB24B328F3EC6E42E1FF5A35FE56659311C5A1F06B0361E6A2702
TrID	67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 12.2% (.EXE) Win64 Executable (generic) (10522/11/4) 5.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.2% (.EXE) Win32 Executable (generic) (4504/4/1) 2.4% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
File icon (PE):
dhash icon	12716c4cd4c4c4c4 (10 x Stealc)
Reporter	abuse_ch
Tags:	exe Stealc

abuse_ch

Stealc C2:
http://77.220.212.32/eb51242cada87444.php

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
http://77.220.212.32/eb51242cada87444.php	https://threatfox.abuse.ch/ioc/1343350/

Intelligence

File Origin

# of uploads :

# of downloads :

455

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

15b71ad5093d168e7f05c8d5f207023f.exe

Verdict:

Malicious activity

Analysis date:

2024-11-09 13:44:14 UTC

Tags:

stealer stealc qrcode rust

Link:

https://app.any.run/tasks/0a4c5f33-df69-4c33-b3d8-6909a097cf3e

Note:

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

Detection(s):

SecuriteInfo.com.Win32.CrypterX-gen.5091.11395.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=672f66896c614f3030a3cd67

Tags:

stealer cobalt virus gates

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Connection attempt

Sending an HTTP GET request

Creating a file

Running batch commands

Creating a process with a hidden window

Launching a process

Launching the default Windows debugger (dwwin.exe)

Searching for the window

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint microsoft_visual_cc packed packed packer_detected stealc

Link:

https://www.filescan.io/uploads/672f666fcfa4562e716b81ba/reports/650a15ce-9442-4a04-9bbb-500cf63438bd/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/7cfbcf1c75d5638b9ba0efcdc1bcd64f303fb14c57dcebbcb5f3944f19d966cf

Malware family:

Stealc

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7e8032be-ce00-4289-b678-7456a2e58054

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1552813

Signature

AI detected suspicious sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

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

Found malware configuration

Machine Learning detection for sample

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)

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:

Link:

https://malprob.io/report/7cfbcf1c75d5638b9ba0efcdc1bcd64f303fb14c57dcebbcb5f3944f19d966cf

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7cfbcf1c75d5638b9ba0efcdc1bcd64f303fb14c57dcebbcb5f3944f19d966cf/

Threat name:

Win32.Trojan.CrypterX

Status:

Malicious

First seen:

2024-11-09 06:39:17 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 38 (55.26%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=pt546hdv2vryxg5a57g4dpgwj4yd7mkmk7ooxpfv6oke6gozm3hq._file

Verdict:

malicious

Label(s):

stealc

shellcode_loader_002

Similar samples:

error

Stealc

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:logsdiller discovery stealer

Link:

https://tria.ge/reports/241109-qy4rssvhlf/

Behaviour

Program crash

System Location Discovery: System Language Discovery

Stealc

Stealc family

Malware Config

C2 Extraction:

http://77.220.212.32

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/b47ae3ed-f219-4077-b69f-91f26b701864

Unpacked files

SH256 hash:

81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4

MD5 hash:

eda18948a989176f4eebb175ce806255

SHA1 hash:

ff22a3d5f5fb705137f233c36622c79eab995897

Link:

https://www.unpac.me/results/ceb4a039-8587-4ef9-a075-54fa4152959b/

SH256 hash:

40a85af974c217c13b7359131bbe32ffc4d60162e473927c3c3b689fcabc040b

MD5 hash:

33361294af222f262a064bbd79cff067

SHA1 hash:

02d425bc4bb8403acd7d7f6191fb425cd850ed49

Detections:

stealc

detect_Mars_Stealer

Link:

https://www.unpac.me/results/ceb4a039-8587-4ef9-a075-54fa4152959b/

Parent samples :

1868bb138d95d03e4be9bef6c66ce777f9a3e311ba1989196131c5027e8efe6b
7a3c1f0a826eec9b77bbe25a3da2db497d2005238c494190f075b0a22b21006d
7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1
71bb419ae2320b7d15c92c2929e983ac474c9f57a85537b978ea85e2a27eccf9
cb2165070957cff2ddff1e3a5b143a1b65a1782d90d07ed38fe7c7fe02de8e94
7cfbcf1c75d5638b9ba0efcdc1bcd64f303fb14c57dcebbcb5f3944f19d966cf

SH256 hash:

7cfbcf1c75d5638b9ba0efcdc1bcd64f303fb14c57dcebbcb5f3944f19d966cf

MD5 hash:

15b71ad5093d168e7f05c8d5f207023f

SHA1 hash:

4e594b591086ce3d97985cfcddd3f7a2c36baa98

Link:

https://www.unpac.me/results/ceb4a039-8587-4ef9-a075-54fa4152959b/

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/7cfbcf1c75d5638b9ba0efcdc1bcd64f303fb14c57dcebbcb5f3944f19d966cf

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

exe 7cfbcf1c75d5638b9ba0efcdc1bcd64f303fb14c57dcebbcb5f3944f19d966cf

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3243375/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3272322/

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 (HIGH_ENTROPY_VA)	high
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleOutputCharacterA KERNEL32.dll::WriteConsoleW KERNEL32.dll::WriteConsoleA KERNEL32.dll::SetConsoleCursorPosition KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasExesLengthW KERNEL32.dll::GetConsoleAliasW KERNEL32.dll::GetConsoleFontSize KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA KERNEL32.dll::MoveFileExA KERNEL32.dll::MoveFileA

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