MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e875f03d2cb485b83af313f5ae7ef91b92611d2ea936365789577d2db5c2c01. 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:	1e875f03d2cb485b83af313f5ae7ef91b92611d2ea936365789577d2db5c2c01
SHA3-384 hash:	8bbbe4f16907d53e1c780af3488e7ed824b9c0400b964b7bf598dad1a4ed4c989618264da5a255cb9215d2fb5d991bd3
SHA1 hash:	17607b24ca3ec2b6ee12a9b971685fc38d54e54e
MD5 hash:	f8de8fc08442de00ec8b39735fccb489
humanhash:	south-triple-cat-twelve
File name:	f8de8fc08442de00ec8b39735fccb489
Download:	download sample
Signature	Socks5Systemz Create hunting rule
File size:	2'189'208 bytes
First seen:	2024-03-19 17:19:58 UTC
Last seen:	2024-03-19 19:34:36 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'463 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep	49152:32nanPT6XCoc2/wWr8hphtT3/LeQBxdyRUe3jeuObh/dBKDpY:mnUZrSA/Le6IUeTejX0Y
TLSH	T1D4A53303B56CD47ED0A07C3ACE09B139893364351CB9504C729E5E89AF166E4FEA23F6
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 :

351

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

1e875f03d2cb485b83af313f5ae7ef91b92611d2ea936365789577d2db5c2c01.exe

Verdict:

Malicious activity

Analysis date:

2024-03-19 17:22:32 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/aa69f419-9737-4ad4-86c1-6991d6cd23b8

Note:

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

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

Launching a process

Moving a file to the Program Files subdirectory

Replacing files

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/65f9c947757c624818b331e0/reports/ed6ed640-8777-40f5-9afa-8456e73ba545/overview

Verdict:

Suspicious

Labled as:

HEUR/AGEN.1372994

Link:

https://www.hybrid-analysis.com/sample/1e875f03d2cb485b83af313f5ae7ef91b92611d2ea936365789577d2db5c2c01

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/749069fd-0427-4cae-b4c4-27f3b4d589e3

Score:

16%

Verdict:

Benign

File Type:

Link:

https://malprob.io/report/1e875f03d2cb485b83af313f5ae7ef91b92611d2ea936365789577d2db5c2c01

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1e875f03d2cb485b83af313f5ae7ef91b92611d2ea936365789577d2db5c2c01/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-03-19 17:20:07 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

11 of 24 (45.83%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=d2dv6a6sznefxa5pge7vvz7psg4smeos5kjwgzlysv35fw24fqaq._file

Verdict:

malicious

Result

Malware family:

socks5systemz

Score:

10/10

Tags:

family:socks5systemz botnet discovery

Link:

https://tria.ge/reports/240319-vwer4shd99/

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://bgpenbv.com/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c647db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6786f919c8e796
http://didlidi.info/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c647db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608fff19c6e79d9d3d
http://didlidi.info/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12eab517aa5c96bd86e9948e4d865a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b614e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee95923dc5679110

Unpacked files

SH256 hash:

590beff18e862e27b2fb92dd65170297c6e6646c960cf6e742dcb8a0fa8c7988

MD5 hash:

e2996dff751f9eb7ed4bd1c4d86b33d6

SHA1 hash:

ed3a1dd17478d510619dcbe01cc138cdd02e3103

Link:

https://www.unpac.me/results/1c6ac73f-96f0-4de3-9bbe-1afec7ed1965/

SH256 hash:

37a09f987074483183629f4ed08a8dcae7e64bd3f7bcbb61adaedb93d6563fef

MD5 hash:

2e5204a23eea7737e679c66c05a19927

SHA1 hash:

61adb508f51a388654e16deef8abe26682b36514

Link:

https://www.unpac.me/results/1c6ac73f-96f0-4de3-9bbe-1afec7ed1965/

Parent samples :

dd2a7b01159e95ee8741fbbd0b0ee206cd8424bcef4f4e41b3c2a4c41e9a3585
24a64d449fe06c1eee91a38bcbfcbc925dc4b8edf641d61a4dc44845e604781c
a2eb2cbbb765f4740fea7bf2971ebbd8b2db02bac193267da4a62a2d2b20076a

SH256 hash:

be416c5d478ee4bb489c282ddb63deb9bd49e45f2634ff7b25db338bee1d296f

MD5 hash:

21dc0ad3beb0cdb7b6c85521b7f7f4f6

SHA1 hash:

5aff5d03c3e01614c8e01b20eb594cff614126cc

Link:

https://www.unpac.me/results/1c6ac73f-96f0-4de3-9bbe-1afec7ed1965/

SH256 hash:

44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0

MD5 hash:

9c8886759e736d3f27674e0fff63d40a

SHA1 hash:

ceff6a7b106c3262d9e8496d2ab319821b100541

Link:

https://www.unpac.me/results/1c6ac73f-96f0-4de3-9bbe-1afec7ed1965/

SH256 hash:

4dc09bac0613590f1fac8771d18af5be25a1e1cb8fdbf4031aa364f3057e74a2

MD5 hash:

0ee914c6f0bb93996c75941e1ad629c6

SHA1 hash:

12e2cb05506ee3e82046c41510f39a258a5e5549

Link:

https://www.unpac.me/results/1c6ac73f-96f0-4de3-9bbe-1afec7ed1965/

SH256 hash:

a4c86fc4836ac728d7bd96e7915090fd59521a9e74f1d06ef8e5a47c8695fd81

MD5 hash:

4ff75f505fddcc6a9ae62216446205d9

SHA1 hash:

efe32d504ce72f32e92dcf01aa2752b04d81a342

Link:

https://www.unpac.me/results/1c6ac73f-96f0-4de3-9bbe-1afec7ed1965/

SH256 hash:

7245cd50947cf78f147922430d6792339e1fc6da08ef4defd8adb70262537a6b

MD5 hash:

954e517ed64c8c4eef93a93ffd47c295

SHA1 hash:

d18eae4384b6e6ba21a37f31a1a66e2da6237697

Link:

https://www.unpac.me/results/1c6ac73f-96f0-4de3-9bbe-1afec7ed1965/

SH256 hash:

1e875f03d2cb485b83af313f5ae7ef91b92611d2ea936365789577d2db5c2c01

MD5 hash:

f8de8fc08442de00ec8b39735fccb489

SHA1 hash:

17607b24ca3ec2b6ee12a9b971685fc38d54e54e

Link:

https://www.unpac.me/results/1c6ac73f-96f0-4de3-9bbe-1afec7ed1965/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Socks5 Systemz

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/1e875f03d2cb485b83af313f5ae7ef91b92611d2ea936365789577d2db5c2c01

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 1e875f03d2cb485b83af313f5ae7ef91b92611d2ea936365789577d2db5c2c01

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2787068/

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 2024-03-19 17:19:59 UTC

url : hxxp://midnight.bestsup.su/data/pdf/april.exe