MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da13f66fcc1656d7c8e1b767574c3e0738e74b2be244ab7d8742cd288277e7ab. 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: da13f66fcc1656d7c8e1b767574c3e0738e74b2be244ab7d8742cd288277e7ab
SHA3-384 hash: a18e697e9e70f77fe2449a2a5a543dc9d406681660c342446a9c4c6a2e2db19d2d12c6b236c3ef82cc7c47478df5e8bf
SHA1 hash: 31ef2fd412953440d2379e625095147407fce473
MD5 hash: 847dfb1645bff95713fa8309693b3ac1
humanhash: asparagus-tennessee-south-network
File name:847dfb1645bff95713fa8309693b3ac1.exe
Download: download sample
Signature Socks5Systemz
File size:4'875'387 bytes
First seen:2024-01-11 08:50:17 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:Bi/pvA3Q7kDIpM8qG6EQgI+C3jE/+KK53YLAdBlDvr1WNzEkq:A/pv0ekB8VG+mjE/+TYM1DazE/
Threatray 977 similar samples on MalwareBazaar
TLSH T11F3622284EBDF859C2D449F46EA176ACE530DE612EBF42435CE7B9AED839B8C3D15100
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 :
346
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: 1372927 Sample: PK11kli186.exe Startdate: 11/01/2024 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Antivirus detection for URL or domain 2->44 46 Antivirus detection for dropped file 2->46 48 8 other signatures 2->48 8 PK11kli186.exe 2 2->8         started        process3 file4 28 C:\Users\user\AppData\Local\...\is-N5F81.tmp, PE32 8->28 dropped 11 is-N5F81.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 ejqmxta.ua 185.196.8.22, 49734, 49737, 49739 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
Threat name:
Win32.Trojan.Sockssystemz
Status:
Malicious
First seen:
2024-01-11 08:51:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 24 (66.67%)
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:
b3f29bddce046e3c9db93d53057905f25a2a1695f8b4031ad5781c6e615f83b1
MD5 hash:
ef70d6fdbe8b8e99e42ab5587aa5a4eb
SHA1 hash:
878c0eef24af16777634f5abdbc5fee12689e4cf
Detections:
INDICATOR_EXE_Packed_VMProtect
SH256 hash:
8e372eb0f616d2ed821684e4c6ebd9003ec338d62511548c765230556b2ce84a
MD5 hash:
6e89ed7416993836e6bd3a68f74fbbf9
SHA1 hash:
46ae6b9f68ad8498e9e0f6e23ecefef92f3d38ca
SH256 hash:
b5612e0dd566051380719c6ff897a8fe81f8a87dae71868631f6ef70d37176f6
MD5 hash:
c67928ac75c8ec3d220e3a7456f41b78
SHA1 hash:
60dbbdd205e22f11236a60a0d02910202c0bfba2
SH256 hash:
da13f66fcc1656d7c8e1b767574c3e0738e74b2be244ab7d8742cd288277e7ab
MD5 hash:
847dfb1645bff95713fa8309693b3ac1
SHA1 hash:
31ef2fd412953440d2379e625095147407fce473
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 da13f66fcc1656d7c8e1b767574c3e0738e74b2be244ab7d8742cd288277e7ab

(this sample)

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