MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f1aa26efeafe6c4e92f7f15548fab6f23c42250d36c683cb5fa5bcfd4b8c751. 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: 4f1aa26efeafe6c4e92f7f15548fab6f23c42250d36c683cb5fa5bcfd4b8c751
SHA3-384 hash: 21d0cbdc2600111946752317c436f7774d90e165fac0a1a292a7477b6ace0a806ca0b678df1b0863f9a04b4472c8234f
SHA1 hash: 33a7274fe9661c14db833c4eb43e65e6beab2ffc
MD5 hash: bad70ccba26d0af5d0a21b31b705ab8c
humanhash: vegan-princess-low-carolina
File name:bad70ccba26d0af5d0a21b31b705ab8c.exe
Download: download sample
Signature Socks5Systemz
File size:4'872'292 bytes
First seen:2024-01-11 04:55:17 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 98304:5i/pvA3Q7k5bNqI7wKg8AkFhsLY530HrrypeXe5y+ahblvXxko:o/pv0ekjqvKg8Nn30HrKeu5yZblvhZ
Threatray 966 similar samples on MalwareBazaar
TLSH T1A43623188BBDFD15D1D049F4AEA1B6ACE138DE612EBF06466DE7B96FC439A4C3D02500
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 70f0f0e8f8b2f0f0 (11 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 :
324
Origin country :
NL NL
Vendor Threat Intelligence
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
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 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: 1372847 Sample: 4CfQ9AuBBA.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 8 other signatures 2->46 8 4CfQ9AuBBA.exe 2 2->8         started        process3 file4 28 C:\Users\user\AppData\Local\...\is-S0C37.tmp, PE32 8->28 dropped 11 is-S0C37.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 imaptestplugin.exe 1 15 11->14         started        17 imaptestplugin.exe 1 2 11->17         started        20 net.exe 1 11->20         started        process7 dnsIp8 38 bgtqieq.com 185.196.8.22, 49716, 49717, 49718 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 04:56:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 24 (62.50%)
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:
4e046db6fc7522df6f552cb452973f7f7ca1bcf3d19932c355249b995891e7f0
MD5 hash:
c4d8254b69cbb0b2129976e287c79e93
SHA1 hash:
73c358c55f3607fdffac3e54bfd211a6a6fa656a
Detections:
INDICATOR_EXE_Packed_VMProtect
SH256 hash:
8e372eb0f616d2ed821684e4c6ebd9003ec338d62511548c765230556b2ce84a
MD5 hash:
6e89ed7416993836e6bd3a68f74fbbf9
SHA1 hash:
46ae6b9f68ad8498e9e0f6e23ecefef92f3d38ca
SH256 hash:
7d3ca795c343b410aebada34bd1844725cfe70b4421e3e28b37a4fc832020d93
MD5 hash:
aa465940d5ea3775f13a1de4acf1446e
SHA1 hash:
f526ddd27f7129f476bae92c44a4bc9bd2a5e642
SH256 hash:
aa64ecc8cbc8e22bed0dd2cdf2c0e1fa15b0ec52cb2dfd28b19a6e8d854f51d0
MD5 hash:
bdbda04e3362796dd59313f3d7ad01fa
SHA1 hash:
b5d2d81b30c22a6314f6194b637218a5f53b38aa
SH256 hash:
4f1aa26efeafe6c4e92f7f15548fab6f23c42250d36c683cb5fa5bcfd4b8c751
MD5 hash:
bad70ccba26d0af5d0a21b31b705ab8c
SHA1 hash:
33a7274fe9661c14db833c4eb43e65e6beab2ffc
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 4f1aa26efeafe6c4e92f7f15548fab6f23c42250d36c683cb5fa5bcfd4b8c751

(this sample)

Comments