MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 640b5f4dde898bd6b61db011e24e27a7e8593eb6711cbdf95a536066dfecf704. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 640b5f4dde898bd6b61db011e24e27a7e8593eb6711cbdf95a536066dfecf704
SHA3-384 hash: 81e547dbe0a4c53714d938f7052af13ed57c8777209d8760625c7e6557cb8c22d26c5288a5b6c884ab53bc9400324be3
SHA1 hash: 0c73c028b0165818ca52a4e341bc3213f2b69377
MD5 hash: 4c6074187a69d8276241d4b4e97ba070
humanhash: lemon-chicken-bacon-south
File name:4c6074187a69d8276241d4b4e97ba070.exe
Download: download sample
Signature Socks5Systemz
File size:4'815'303 bytes
First seen:2024-01-11 11:05:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e92b45c54aa05ec107d5ef90662e6b33 (363 x GCleaner, 38 x Socks5Systemz, 3 x Backdoor.TeamViewer)
ssdeep 98304:6i67fjz/cEMKj6wxImbz2NLEJC3xGBsoOC/S+F/1CB5OkXIfRkz:v67fsO3KLEo3xGTzTCvQJi
Threatray 358 similar samples on MalwareBazaar
TLSH T11D260141E19CFCD5C80B10F7AD79E954241FFF5946798A2A3967B90A88F36833827D0E
TrID 82.5% (.EXE) Inno Setup installer (107240/4/30)
10.9% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.4% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Generic Win/DOS Executable (2002/3)
1.5% (.EXE) DOS Executable Generic (2000/1)
dhash icon d4d4d4c4f49cdcd4 (6 x Socks5Systemz)
Reporter abuse_ch
Tags:exe Socks5Systemz


Avatar
abuse_ch
Socks5Systemz C2:
185.196.8.22:80

Intelligence


File Origin
# of uploads :
1
# of downloads :
305
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file
Moving a recently created file
Launching the process to interact with network services
Modifying a system file
Launching a process
Creating a service
Sending a custom TCP request
Enabling autorun for a service
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
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:
Argotronic GmbH
Verdict:
Suspicious
Result
Threat name:
Petite Virus, Socks5Systemz
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Snort IDS alert for network traffic
Yara detected Petite Virus
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1372971 Sample: 7f98dN1eC5.exe Startdate: 11/01/2024 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Antivirus detection for URL or domain 2->42 44 Antivirus detection for dropped file 2->44 46 9 other signatures 2->46 8 7f98dN1eC5.exe 2 2->8         started        process3 file4 28 C:\Users\user\AppData\Local\...\is-31F85.tmp, PE32 8->28 dropped 11 is-31F85.tmp 13 69 8->11         started        process5 file6 30 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 11->30 dropped 32 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 11->32 dropped 34 C:\Users\user\AppData\...\unins000.exe (copy), PE32 11->34 dropped 36 77 other files (62 malicious) 11->36 dropped 14 pcisettingsdriver.exe 1 15 11->14         started        17 pcisettingsdriver.exe 1 2 11->17         started        20 net.exe 1 11->20         started        process7 dnsIp8 38 bxivkoa.com 185.196.8.22, 49725, 49726, 49727 SIMPLECARRER2IT Switzerland 14->38 26 C:\ProgramData\...\MIME post encoding 71.exe, PE32 17->26 dropped 22 conhost.exe 20->22         started        24 net1.exe 1 20->24         started        file9 process10
Threat name:
Win32.Trojan.Sockssystemz
Status:
Malicious
First seen:
2024-01-11 11:06:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
socks5systemz
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Behaviour
Runs net.exe
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
Unpacked files
SH256 hash:
97bd4d99a8bc4c231399e0b5b75b34f115f4c5627f3c1ed7c61b275f1e110c0c
MD5 hash:
ab7212f8d73f03fd0b9e521eb7611ca0
SHA1 hash:
61674e9894504e46b8ceb816aa8d3964423ac399
Detections:
INDICATOR_EXE_Packed_VMProtect
SH256 hash:
8e372eb0f616d2ed821684e4c6ebd9003ec338d62511548c765230556b2ce84a
MD5 hash:
6e89ed7416993836e6bd3a68f74fbbf9
SHA1 hash:
46ae6b9f68ad8498e9e0f6e23ecefef92f3d38ca
SH256 hash:
4957d9b17d8820ee53e320136df424405a18d40af51aa46970b5eaa8d81e8d53
MD5 hash:
e31ab16c6a91ecee2ec4e951d5ea6aef
SHA1 hash:
9697c50e12631de86360ac0f4f42468a5014205b
SH256 hash:
ce5165ef6fbffbfef3760efb02f8d713e74db8a9582b1f2b7d129e5d44260ac1
MD5 hash:
75c12e9d6abf65017fd890ae9bbc083e
SHA1 hash:
13617de420099001ee24ae863572efbc27c982da
SH256 hash:
640b5f4dde898bd6b61db011e24e27a7e8593eb6711cbdf95a536066dfecf704
MD5 hash:
4c6074187a69d8276241d4b4e97ba070
SHA1 hash:
0c73c028b0165818ca52a4e341bc3213f2b69377
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekSHen
Description:Detects executables packed with VMProtect.
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:shellcode
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

Executable exe 640b5f4dde898bd6b61db011e24e27a7e8593eb6711cbdf95a536066dfecf704

(this sample)

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