MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dc99a54ad41d6eddef1c7d638bf28e332f4423763541e5ade32e8fc696ca3a2. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 8dc99a54ad41d6eddef1c7d638bf28e332f4423763541e5ade32e8fc696ca3a2
SHA3-384 hash: 03112d2079e1fbc20f7b58f22798d3a50683dcfb9eaaf8de83bdf9a6b88075eb61843108af91814c7a61f9934f329d1b
SHA1 hash: 94ae3a165f755dd9b34fc5c9d6a63f51a9648f18
MD5 hash: 22b7df2fdd8d714347fe1de8282000bc
humanhash: high-king-saturn-yankee
File name:file
Download: download sample
Signature Socks5Systemz
File size:4'763'962 bytes
First seen:2024-01-09 20:52:38 UTC
Last seen:2024-01-09 22:17:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'457 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:Q2yiZQf0HmijmifBB84Gc3fgEEZeSdES44dm8:VyD0HmYTBRLfCdJ44dD
TLSH T1AD26334A373578B1E471C3F72EAA0420F956CCABDA5A83447A7D7F463A39449C1322F9
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) (4505/5/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter jstrosch
Tags:exe Socks5Systemz

Intelligence


File Origin
# of uploads :
2
# of downloads :
337
Origin country :
US US
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
Searching for synchronization primitives
Creating a file
Moving a recently created file
Launching the process to interact with network services
Modifying a system file
Creating a service
Launching a process
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 / Scanner detection for submitted sample
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
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: 1372066 Sample: file.exe Startdate: 09/01/2024 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Antivirus detection for URL or domain 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 7 other signatures 2->48 8 file.exe 2 2->8         started        process3 file4 28 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 8->28 dropped 11 file.tmp 18 61 8->11         started        process5 file6 30 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 11->30 dropped 32 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 11->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 11->34 dropped 36 79 other files (64 malicious) 11->36 dropped 14 sendreportsform.exe 1 15 11->14         started        17 sendreportsform.exe 1 2 11->17         started        20 net.exe 1 11->20         started        process7 dnsIp8 38 ezuytak.ua 185.196.8.22, 49734, 49739, 49740 SIMPLECARRER2IT Switzerland 14->38 40 65.109.80.185, 2023, 49735, 49738 ALABANZA-BALTUS United States 14->40 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
Result
Malware family:
socks5systemz
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Behaviour
Runs net.exe
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
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:
68d0bd68268f2e373095dc4abde747ebf2b32a5333e8ed7c007dad95050cbd2a
MD5 hash:
cb29940708252e904cb35d1c345d5161
SHA1 hash:
825dcb356e717efe99737d89b605caba8976564d
Detections:
INDICATOR_EXE_Packed_VMProtect
SH256 hash:
8e372eb0f616d2ed821684e4c6ebd9003ec338d62511548c765230556b2ce84a
MD5 hash:
6e89ed7416993836e6bd3a68f74fbbf9
SHA1 hash:
46ae6b9f68ad8498e9e0f6e23ecefef92f3d38ca
SH256 hash:
a341f257371ae9c2de598555f4d981ecdce332dd2b634e3b835d02f68c663a11
MD5 hash:
341aca736edc189b4f6f9244791f3077
SHA1 hash:
f743e532f954b697dac555a7de3c9776338d317b
SH256 hash:
a85836c8a63cb546e5c3dedd865725b62fdabf943e2a696b5d0b1052ae20f6a3
MD5 hash:
dd6211e93847aae38ebae3f4d624e3b1
SHA1 hash:
04a919056efa446116c0f9c8ba7034f22c7ac8aa
SH256 hash:
8dc99a54ad41d6eddef1c7d638bf28e332f4423763541e5ade32e8fc696ca3a2
MD5 hash:
22b7df2fdd8d714347fe1de8282000bc
SHA1 hash:
94ae3a165f755dd9b34fc5c9d6a63f51a9648f18
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 8dc99a54ad41d6eddef1c7d638bf28e332f4423763541e5ade32e8fc696ca3a2

(this sample)

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