MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4c455771c51a4cc207b7d4712e405a0d6474029541d2dbab07dc11f2bb39921. 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: f4c455771c51a4cc207b7d4712e405a0d6474029541d2dbab07dc11f2bb39921
SHA3-384 hash: 499e28b91f33be16dffb032acbd0ead14c33f96be04f600ddd5d33dc511e4997a114d4e168901fd76b9e54c2a168583c
SHA1 hash: 53b446d974a038acca3a3448a45e020ee1c940d4
MD5 hash: 03ef0f4a022e284014155d52b2c39a18
humanhash: earth-delta-chicken-diet
File name:03ef0f4a022e284014155d52b2c39a18.exe
Download: download sample
Signature Socks5Systemz
File size:4'877'596 bytes
First seen:2024-01-11 05:00:15 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:hi/pvA3Q7kEEa62xG3ersIBB4mSf40VR8yNC6zstaA+bovCOVB15bejBaUe6Xkw:g/pv0ekEEd2xG3EUPf1/1+2bICmr5h6Z
Threatray 203 similar samples on MalwareBazaar
TLSH T1DD3622284BBDE856C2D048F46EA5B6ACF174DEA52E7F02476DE378ABD579B4C3D06000
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 :
344
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a service
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
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)
Found API chain indicative of debugger detection
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: 1372849 Sample: DRFPtlWkaK.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 DRFPtlWkaK.exe 2 2->8         started        process3 file4 28 C:\Users\user\AppData\Local\...\is-163GV.tmp, PE32 8->28 dropped 11 is-163GV.tmp 12 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 disdoqw.info 185.196.8.22, 49735, 49737, 49738 SIMPLECARRER2IT Switzerland 14->38 26 C:\ProgramData\...\MIME post encoding 75.exe, PE32 17->26 dropped 22 conhost.exe 20->22         started        24 net1.exe 1 20->24         started        file9 process10
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2024-01-11 05:01:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 24 (70.83%)
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:
fd71891fa08b951b6b05ab00576507ad57ee1b1c0e13b0ee356bbfe1cde808eb
MD5 hash:
1ccc1f427b85dec22e41584a64492958
SHA1 hash:
e02b6585d6c78bcb28932c516f691f6434383bab
Detections:
INDICATOR_EXE_Packed_VMProtect
SH256 hash:
9d4a3145d86f27860308ef2175c0bcbf2fbb5ea242f89f3a99cf98709664891e
MD5 hash:
d1c17896c72d1ab639c57d6f1d109fec
SHA1 hash:
5197211b7b862bda901d182b459748f501b50715
SH256 hash:
d0740b6ce2ab5346a8112b2666ed76abdda92b387d1ac7070c5e85f681e3c835
MD5 hash:
8a2f5a97102f0e39d596b509526503a3
SHA1 hash:
c70208af2a5c7b2a55e2d44cd7c744ec1e5d1555
SH256 hash:
f4c455771c51a4cc207b7d4712e405a0d6474029541d2dbab07dc11f2bb39921
MD5 hash:
03ef0f4a022e284014155d52b2c39a18
SHA1 hash:
53b446d974a038acca3a3448a45e020ee1c940d4
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 f4c455771c51a4cc207b7d4712e405a0d6474029541d2dbab07dc11f2bb39921

(this sample)

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