MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 621c980dc09e88defb924dff23c37ae30e94825f456d117202382652a2071768. 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: 12

Intelligence 12 IOCs YARA 3 File information Comments 1

SHA256 hash:	621c980dc09e88defb924dff23c37ae30e94825f456d117202382652a2071768
SHA3-384 hash:	ee1d35f0a09ef0193aba7dec22508aa249d56cc03ce662d24be8782c840c3cac39318cf9dc55bd57dad9caa9b57ba4bb
SHA1 hash:	d872c297bbf0707f6807015a793876cff08af95d
MD5 hash:	a23c6dcc1fb76f83fb2afa55e82e4d92
humanhash:	twenty-ohio-aspen-mountain
File name:	a23c6dcc1fb76f83fb2afa55e82e4d92
Download:	download sample
Signature	Socks5Systemz Create hunting rule
File size:	4'673'781 bytes
First seen:	2024-05-10 14:20:13 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'456 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep	98304:7aTjoBTpQ4yp2KFi6pWbiyNSuXqpEN0gF1eTol0PdSZ:1S4ypVFZWTSuoG1m72
Threatray	464 similar samples on MalwareBazaar
TLSH	T1382633264645DD73C254A9B41DB29AEB0FBA352EAC2A95C5382E450CDEEF393F04C317
TrID	51.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28) 37.1% (.EXE) Inno Setup installer (107240/4/30) 4.9% (.EXE) Win32 Executable Delphi generic (14182/79/4) 2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
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 :

334

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

621c980dc09e88defb924dff23c37ae30e94825f456d117202382652a2071768.exe

Verdict:

Malicious activity

Analysis date:

2024-05-10 14:24:39 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/d462236a-3626-43fa-b052-532420f01eff

Note:

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

Detection(s):

SecuriteInfo.com.Adware.Bestcode.10.23973.2984.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 risepro shell32

Link:

https://www.filescan.io/uploads/663e2d5654aa07c307f48cc8/reports/1b9c7c7c-20c0-46b4-a0a1-27ec027023ab/overview

Verdict:

Suspicious

Labled as:

HEUR/AGEN.1372994

Link:

https://www.hybrid-analysis.com/sample/621c980dc09e88defb924dff23c37ae30e94825f456d117202382652a2071768

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/2e1f47f1-c6e9-4785-b90d-219603bb5f21

Result

Threat name:

PrivateLoader, Socks5Systemz

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1439674

Signature

C2 URLs / IPs found in malware configuration

Contains functionality to infect the boot sector

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found API chain indicative of debugger detection

Found malware configuration

Machine Learning detection for dropped file

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

Yara detected PrivateLoader

Yara detected Socks5Systemz

Behaviour

Behavior Graph:

Download SVG

Score:

Verdict:

Benign

File Type:

Link:

https://malprob.io/report/621c980dc09e88defb924dff23c37ae30e94825f456d117202382652a2071768

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/621c980dc09e88defb924dff23c37ae30e94825f456d117202382652a2071768/

Threat name:

Win32.Trojan.Munp

Status:

Malicious

First seen:

2024-05-10 14:21:07 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

6 of 38 (15.79%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=miojqdoat2en564sjx7shq324mhjjas7ivwrc4qchatffiqhc5ua._file

Verdict:

malicious

Socks5Systemz

3242de97969e4b2826659a84e3c2b8be771ab96e7881d6574da016159f58494a

Socks5Systemz

6bd2bcb51574eb7e2e18a9a784113c48543f20a1758275a2d141ddc0d22dedc5

Socks5Systemz

774ae4107d461361d672eb14e89dd4aec312cc1b880e7b24c0cbad40c774c0ce

Socks5Systemz

98e895f711226a32bfab152e224279d859799243845c46e550c2d32153c619fc

Socks5Systemz

a50431ef857f65eb57d4418d917b25307371dd2612c045c0d34f78cea631996c

Socks5Systemz

+ 454 additional samples on MalwareBazaar

Result

Malware family:

socks5systemz

Score:

10/10

Tags:

family:socks5systemz botnet discovery

Link:

https://tria.ge/reports/240510-rnzwjadf28/

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://ccntebg.net/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c644db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628dfa11c9ec96
http://ckfunpn.net/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c644db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffa12c5ef9c9f3b

Unpacked files

SH256 hash:

a044c6dfb1707ddf2f9627c0ae621bc77251800ba785ad33563a7c3788be1d7e

MD5 hash:

954783fbf12f9ae54de9273964095fe5

SHA1 hash:

790d26771e533431ed63d5eed5fc95bbd0318522

Detections:

INDICATOR_EXE_Packed_VMProtect

Link:

https://www.unpac.me/results/4d1ddaba-aefe-4943-ba3f-483cfd593bac/

SH256 hash:

44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0

MD5 hash:

9c8886759e736d3f27674e0fff63d40a

SHA1 hash:

ceff6a7b106c3262d9e8496d2ab319821b100541

Link:

https://www.unpac.me/results/4d1ddaba-aefe-4943-ba3f-483cfd593bac/

SH256 hash:

17db74c713e0c12df74245243e7a63e75815e4f4d6fd9feca2d4d38041dd6ef0

MD5 hash:

054eed91b90c8066725331381c056a0b

SHA1 hash:

1a6ed65573f5f2e0664f32518b43b8b8cd7e14e0

Link:

https://www.unpac.me/results/4d1ddaba-aefe-4943-ba3f-483cfd593bac/

SH256 hash:

0a6c41612400c3400466a0583dbb0e6c9bd310393704807e4f9617aa53abded6

MD5 hash:

42bf074b99a445614bd19c6e5724a01a

SHA1 hash:

a07123adbe7fa8bbd4a001332dc08aa6d3b5aec0

Link:

https://www.unpac.me/results/4d1ddaba-aefe-4943-ba3f-483cfd593bac/

SH256 hash:

1f8c99501a738ee00ed90f25d114e59f16c4aba8466f307ba10815e83d35872a

MD5 hash:

458378b80395c8d9fd1fb07340fd9b73

SHA1 hash:

dd92854a53d5b119c2d096ecc203cc583fefccc7

Link:

https://www.unpac.me/results/4d1ddaba-aefe-4943-ba3f-483cfd593bac/

SH256 hash:

1a7576265326b73c378723f67af7ebfb43a3df861560e3dd9f79c58159c1c9a1

MD5 hash:

1d3723b33068a24a3a5d61c1d486803a

SHA1 hash:

33fa2a480f4dc062361dde40bb8f62078e522b75

Link:

https://www.unpac.me/results/4d1ddaba-aefe-4943-ba3f-483cfd593bac/

SH256 hash:

621c980dc09e88defb924dff23c37ae30e94825f456d117202382652a2071768

MD5 hash:

a23c6dcc1fb76f83fb2afa55e82e4d92

SHA1 hash:

d872c297bbf0707f6807015a793876cff08af95d

Link:

https://www.unpac.me/results/4d1ddaba-aefe-4943-ba3f-483cfd593bac/

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/621c980dc09e88defb924dff23c37ae30e94825f456d117202382652a2071768

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 621c980dc09e88defb924dff23c37ae30e94825f456d117202382652a2071768

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2845617/

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 2024-05-10 14:20:14 UTC

url : hxxps://gig.fastbutters.com/style/070.exe