MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37ca85a9327722497c72a2d067cf9a74c031801b46acaf66ae1ed2443b06fd6a. 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

Socks5Systemz

Vendor detections: 18

Intelligence 18 IOCs 1 YARA 3 File information Comments

SHA256 hash:	37ca85a9327722497c72a2d067cf9a74c031801b46acaf66ae1ed2443b06fd6a
SHA3-384 hash:	af5137be0d4d6fe7fa6af34a8d8e3abb4dd5688af93d963e0385e1d8c66ef36ed6c07a9d57f0bc85bfa6c94b8bf5f64b
SHA1 hash:	1dff83975fc3c8a78843d0f671561884bc11f951
MD5 hash:	169d0bec52fc8c7f72f7731a928a3cb4
humanhash:	zulu-edward-floor-mirror
File name:	169d0bec52fc8c7f72f7731a928a3cb4.exe
Download:	download sample
Signature	Socks5Systemz Create hunting rule
File size:	428'544 bytes
First seen:	2024-10-06 21:10:24 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	848f132e98f89672fca69a962a28b37a (1 x Socks5Systemz)
ssdeep	6144:O/Sbu8ZV4JiqJpafex99+o7LSmfPktRj+AJBmwgF4T:O/ddt9F7LSmGRRBmwqo
Threatray	2'602 similar samples on MalwareBazaar
TLSH	T14C949F6352A1BC60E5164732CE2EC6F87A2EFC91CE5D775F23546E3F28702A2C266711
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
File icon (PE):
dhash icon	10303054a8a84800 (1 x Socks5Systemz)
Reporter	abuse_ch
Tags:	exe Socks5Systemz

abuse_ch

Socks5Systemz C2:
45.11.182.147:80

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
45.11.182.147:80	https://threatfox.abuse.ch/ioc/1334352/

Intelligence

File Origin

# of uploads :

# of downloads :

521

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

169d0bec52fc8c7f72f7731a928a3cb4.exe

Verdict:

Malicious activity

Analysis date:

2024-10-06 22:46:20 UTC

Tags:

loader smokeloader

Link:

https://app.any.run/tasks/675bf786-3f98-4c91-ae31-994b91cb173a

Note:

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

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6702fce8b932c04ee8fda122

Tags:

Smokeloader Phishing Hype Onli

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed smokeloader

Link:

https://www.filescan.io/uploads/6702fce7df01d257b681eded/reports/6e80cdff-ed86-4261-a605-1e72282b3748/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/37ca85a9327722497c72a2d067cf9a74c031801b46acaf66ae1ed2443b06fd6a

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:

Malicious Packer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8ff3a23c-ba66-4958-becd-fe4df3e609c2

Result

Threat name:

SmokeLoader

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1527410

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Benign windows process drops PE files

C2 URLs / IPs found in malware configuration

Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))

Checks if the current machine is a virtual machine (disk enumeration)

Creates a thread in another existing process (thread injection)

Deletes itself after installation

Detected unpacking (changes PE section rights)

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Suricata IDS alerts for network traffic

Switches to a custom stack to bypass stack traces

System process connects to network (likely due to code injection or exploit)

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

Yara detected SmokeLoader

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/37ca85a9327722497c72a2d067cf9a74c031801b46acaf66ae1ed2443b06fd6a

Detection:

smokeloader

Link:

https://mwdb.cert.pl/sample/37ca85a9327722497c72a2d067cf9a74c031801b46acaf66ae1ed2443b06fd6a/

Threat name:

Win32.Trojan.SmokeLoader

Status:

Malicious

First seen:

2024-10-04 02:36:47 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

30 of 38 (78.95%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=g7filkjso4res7dsuligpt42otaddaa3i2wk6zvod3jeioyg7vva._file

Verdict:

malicious

Label(s):

shellcode_loader_002

smokeloader

Result

Malware family:

smokeloader

Score:

10/10

Tags:

family:smokeloader botnet:pub1 backdoor discovery trojan

Link:

https://tria.ge/reports/241006-z1kw5swcqr/

Behaviour

Checks SCSI registry key(s)

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

SmokeLoader

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/fe4ba9f3-625e-4eec-a8a3-e67c152e2259

Unpacked files

SH256 hash:

e6ba66002cc9abbe8b50c987b242676bcec42c3fc8362d17478ea169ae52be94

MD5 hash:

ffe5d609545e89a315ac9214400a4dc0

SHA1 hash:

0ad75d212de39c6e468a520b04033425c02dd828

Detections:

SmokeLoaderStage2

win_smokeloader_a2

Link:

https://www.unpac.me/results/9172b303-6ef3-4ade-a7ff-9302f642494d/

Parent samples :
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SH256 hash:

37ca85a9327722497c72a2d067cf9a74c031801b46acaf66ae1ed2443b06fd6a

MD5 hash:

169d0bec52fc8c7f72f7731a928a3cb4

SHA1 hash:

1dff83975fc3c8a78843d0f671561884bc11f951

Link:

https://www.unpac.me/results/9172b303-6ef3-4ade-a7ff-9302f642494d/

Malware family:

SmokeLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/37ca85a93277/report/overview.html

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/37ca85a9327722497c72a2d067cf9a74c031801b46acaf66ae1ed2443b06fd6a

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

Rule name:	Detect_Malicious_VBScript_Base64 Create hunting rule
Author:	daniyyell
Description:	Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.

File information

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

No further information available

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_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::SetProcessShutdownParameters KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetDiskFreeSpaceExA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleInputW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasExesA KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileW KERNEL32.dll::GetFileAttributesW KERNEL32.dll::SetVolumeMountPointW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameA KERNEL32.dll::QueryDosDeviceW

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