MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4666f81ff57f301e9609bfcf6a7a75428534830732ea20c394e460f90c0f6fed. 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: 11

Intelligence 11 IOCs YARA 3 File information Comments 1

SHA256 hash:	4666f81ff57f301e9609bfcf6a7a75428534830732ea20c394e460f90c0f6fed
SHA3-384 hash:	70bf6821ea0e58bd7ae7668ade61143fdf40a41ee1c1f7457e9ecc054b074c69b103d625fe44cc1843e2ff17f63c8057
SHA1 hash:	313bb94b08e215f160ed0fd58a92f510a91b17f4
MD5 hash:	df9103c797eec7da74adaec9f9b9584b
humanhash:	india-six-autumn-item
File name:	df9103c797eec7da74adaec9f9b9584b
Download:	download sample
Signature	Socks5Systemz Create hunting rule
File size:	1'887'927 bytes
First seen:	2024-03-14 19:59:40 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'459 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep	49152:32HVFvdmRzA5IF2WnQx1IzyAUjlZ2KdnPMCgV1izlrXgKNB:mHcOjs2RdPMCgz8XJB
TLSH	T15E95331B9B9DCD73E035DC708D0959A54A33714109BDA044BEFEAAEACF27812D8093DB
TrID	76.2% (.EXE) Inno Setup installer (107240/4/30) 10.0% (.EXE) Win32 Executable Delphi generic (14182/79/4) 4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.2% (.EXE) Win32 Executable (generic) (4504/4/1) 1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):
dhash icon	b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter	zbetcheckin
Tags:	32 exe Socks5Systemz

Intelligence

File Origin

# of uploads :

# of downloads :

340

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

4666f81ff57f301e9609bfcf6a7a75428534830732ea20c394e460f90c0f6fed.exe

Verdict:

Malicious activity

Analysis date:

2024-03-14 20:00:40 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/e68865fa-83b7-47fa-b4a8-467c13ae5a9b

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/479059/

Detection(s):

SecuriteInfo.com.Adware.PCCleaner.B.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% subdirectories

Creating a window

Creating a process from a recently created file

Сreating synchronization primitives

Searching for the window

Creating a file

Moving a recently created file

Modifying a system file

Creating a service

Enabling autorun for a service

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

fingerprint installer lolbin overlay packed shell32

Link:

https://www.filescan.io/uploads/65f3574487137159d4415375/reports/368b63ea-668a-4d38-9a76-783089928e56/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/4666f81ff57f301e9609bfcf6a7a75428534830732ea20c394e460f90c0f6fed

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.

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/5b01ea53-ec6d-406f-a5fa-ea492f0a2445

Score:

22%

Verdict:

Benign

File Type:

Link:

https://malprob.io/report/4666f81ff57f301e9609bfcf6a7a75428534830732ea20c394e460f90c0f6fed

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4666f81ff57f301e9609bfcf6a7a75428534830732ea20c394e460f90c0f6fed/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-03-14 18:22:37 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

13 of 24 (54.17%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=iztpqh7vp4yb5fqjx7hwu6tvikctjayhglvcbq4u4rqpsdapn7wq._file

Verdict:

malicious

Result

Malware family:

socks5systemz

Score:

10/10

Tags:

family:socks5systemz botnet discovery

Link:

https://tria.ge/reports/240314-yqzf4sdf3z/

Behaviour

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Checks installed software on the system

Executes dropped EXE

Loads dropped DLL

Unexpected DNS network traffic destination

Detect Socks5Systemz Payload

Socks5Systemz

Malware Config

C2 Extraction:

http://aizwfdi.ru/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c646db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a678afb17c4e896
http://aizwfdi.ru/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12eab517aa5c96bd86ee9c864b855a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b615e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c0eb919c3fca6c
http://bfbkncr.com/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c646db22f31df92d8838ed12a666d307eca743ec4c2b07b52966923a678afb17c4e897
http://bfbkncr.com/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12eab517aa5c96bd86ef91854e815a8bbc896c58e713bc90c91936b5281fc235a925ed3e04d6bd974a95129070b615e96cc92be20ea478cc51bbe358b90d3b4eed3233d1626a8ff810c0eb919c3fca6d

Unpacked files

SH256 hash:

590beff18e862e27b2fb92dd65170297c6e6646c960cf6e742dcb8a0fa8c7988

MD5 hash:

e2996dff751f9eb7ed4bd1c4d86b33d6

SHA1 hash:

ed3a1dd17478d510619dcbe01cc138cdd02e3103

Link:

https://www.unpac.me/results/e40fa77f-ca1f-4f68-af97-77738313c3e0/

SH256 hash:

11c415621ceb8a0ebc4f81ce842e9372005cc310243ed31d17d4b724b8204012

MD5 hash:

1ef7a7095b63ae6c01ae58bd467c398a

SHA1 hash:

7f7a3911a14125fabe4c1818c92ca76dff098f4c

Link:

https://www.unpac.me/results/e40fa77f-ca1f-4f68-af97-77738313c3e0/

SH256 hash:

f1aadf86fcff74082a7a3ed20525ca3df56371d3b6fcde42b102a43146040c7b

MD5 hash:

60847e3885a929af275da13b6158693c

SHA1 hash:

e8903eb82240361bd9eb0eae9d19edb480ca8a0a

Link:

https://www.unpac.me/results/e40fa77f-ca1f-4f68-af97-77738313c3e0/

SH256 hash:

44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0

MD5 hash:

9c8886759e736d3f27674e0fff63d40a

SHA1 hash:

ceff6a7b106c3262d9e8496d2ab319821b100541

Link:

https://www.unpac.me/results/e40fa77f-ca1f-4f68-af97-77738313c3e0/

SH256 hash:

4dc09bac0613590f1fac8771d18af5be25a1e1cb8fdbf4031aa364f3057e74a2

MD5 hash:

0ee914c6f0bb93996c75941e1ad629c6

SHA1 hash:

12e2cb05506ee3e82046c41510f39a258a5e5549

Link:

https://www.unpac.me/results/e40fa77f-ca1f-4f68-af97-77738313c3e0/

SH256 hash:

a4c86fc4836ac728d7bd96e7915090fd59521a9e74f1d06ef8e5a47c8695fd81

MD5 hash:

4ff75f505fddcc6a9ae62216446205d9

SHA1 hash:

efe32d504ce72f32e92dcf01aa2752b04d81a342

Link:

https://www.unpac.me/results/e40fa77f-ca1f-4f68-af97-77738313c3e0/

SH256 hash:

0375a76cd1121c801d5142b7c44a9b0a53fd7c076ef19c3cc6580766630354be

MD5 hash:

fb789d27caeae0dfca07214bd61dd89b

SHA1 hash:

dd98601d2bc8086d10eb013ccb9681d0a1ac951c

Link:

https://www.unpac.me/results/e40fa77f-ca1f-4f68-af97-77738313c3e0/

SH256 hash:

4666f81ff57f301e9609bfcf6a7a75428534830732ea20c394e460f90c0f6fed

MD5 hash:

df9103c797eec7da74adaec9f9b9584b

SHA1 hash:

313bb94b08e215f160ed0fd58a92f510a91b17f4

Link:

https://www.unpac.me/results/e40fa77f-ca1f-4f68-af97-77738313c3e0/

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/4666f81ff57f301e9609bfcf6a7a75428534830732ea20c394e460f90c0f6fed

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:	INDICATOR_EXE_Packed_VMProtect Create hunting rule
Author:	ditekSHen
Description:	Detects executables packed with VMProtect.

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

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

Socks5Systemz

exe 4666f81ff57f301e9609bfcf6a7a75428534830732ea20c394e460f90c0f6fed

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/479059/

URLhaus

https://urlhaus.abuse.ch/url/2777319/

URLhaus

https://urlhaus.abuse.ch/url/2782998/

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
SECURITY_BASE_API	Uses Security Base API	advapi32.dll::AdjustTokenPrivileges
WIN32_PROCESS_API	Can Create Process and Threads	kernel32.dll::CreateProcessA advapi32.dll::OpenProcessToken kernel32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	kernel32.dll::LoadLibraryA kernel32.dll::GetSystemInfo kernel32.dll::GetCommandLineA
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CreateDirectoryA kernel32.dll::CreateFileA kernel32.dll::DeleteFileA kernel32.dll::GetWindowsDirectoryA kernel32.dll::GetFileAttributesA kernel32.dll::RemoveDirectoryA
WIN_BASE_USER_API	Retrieves Account Information	advapi32.dll::LookupPrivilegeValueA
WIN_REG_API	Can Manipulate Windows Registry	advapi32.dll::RegOpenKeyExA advapi32.dll::RegQueryValueExA
WIN_USER_API	Performs GUI Actions	user32.dll::PeekMessageA user32.dll::CreateWindowExA

Comments

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zbet commented on 2024-03-14 19:59:42 UTC

url : hxxp://slim.dofuly.info/data/pdf/may.exe