MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 371af8f7de9d44c746b35edcec490458d0cea65119600c5be4d2a5c5f66dbba8. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments 1

SHA256 hash: 371af8f7de9d44c746b35edcec490458d0cea65119600c5be4d2a5c5f66dbba8
SHA3-384 hash: c1ae557a033522f8ca71a0c8665835592cf89a487b70d39bebc5bc76e0d1ed392fae9c40f924270df7246e695d47b480
SHA1 hash: 02a92859dd8eb5722fa2eaa094b2c2f5442ae569
MD5 hash: a0c447f18443af468028c9f2b6e1e43b
humanhash: twelve-missouri-sink-thirteen
File name:a0c447f18443af468028c9f2b6e1e43b
Download: download sample
Signature Socks5Systemz
File size:7'240'000 bytes
First seen:2023-12-10 21:38:30 UTC
Last seen:2023-12-10 23:24:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'507 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:z+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:Sz25G6bV1yYDuZxCWQNhUU2uNzj
Threatray 298 similar samples on MalwareBazaar
TLSH T1587633109166CC3FC4B3DDF1ACAB700611DD7C652D368BED982DDA4E17ABC72191C6A8
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)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe Socks5Systemz

Intelligence


File Origin
# of uploads :
2
# of downloads :
275
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Launching a process
Modifying a system file
Creating a file
Creating a service
Launching the process to interact with network services
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Enabling autorun for a service
Gathering data
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.
Result
Threat name:
Petite Virus, Socks5Systemz
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
PE file has nameless sections
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Petite Virus
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1357801 Sample: VtS8KkCyTf.exe Startdate: 10/12/2023 Architecture: WINDOWS Score: 100 55 time.windows.com 2->55 59 Snort IDS alert for network traffic 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 Detected unpacking (changes PE section rights) 2->63 65 5 other signatures 2->65 9 VtS8KkCyTf.exe 2 2->9         started        12 svchost.exe 2->12         started        15 svchost.exe 1 2->15         started        17 6 other processes 2->17 signatures3 process4 file5 51 C:\Users\user\AppData\...\VtS8KkCyTf.tmp, PE32 9->51 dropped 19 VtS8KkCyTf.tmp 17 76 9->19         started        69 Changes security center settings (notifications, updates, antivirus, firewall) 12->69 23 MpCmdRun.exe 2 12->23         started        71 Query firmware table information (likely to detect VMs) 15->71 signatures6 process7 file8 43 C:\Program Files (x86)\CRTGame\crtgame.exe, PE32 19->43 dropped 45 C:\Program Files (x86)\...\is-JOCIB.tmp, PE32 19->45 dropped 47 C:\Program Files (x86)\...\is-DAN6Q.tmp, PE32 19->47 dropped 49 56 other files (none is malicious) 19->49 dropped 67 Uses schtasks.exe or at.exe to add and modify task schedules 19->67 25 crtgame.exe 1 15 19->25         started        28 net.exe 1 19->28         started        30 crtgame.exe 1 2 19->30         started        33 schtasks.exe 1 19->33         started        35 conhost.exe 23->35         started        signatures9 process10 dnsIp11 57 bwecbtt.com 185.196.8.22, 49706, 49708, 49710 SIMPLECARRER2IT Switzerland 25->57 37 conhost.exe 28->37         started        39 net1.exe 1 28->39         started        53 C:\ProgramData\TAudioClass\TAudioClass.exe, PE32 30->53 dropped 41 conhost.exe 33->41         started        file12 process13
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-12-11 00:01:30 UTC
AV detection:
10 of 23 (43.48%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Runs net.exe
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Unpacked files
SH256 hash:
a7bc1049fb58157f9df5e68c184a8311bb6752368fe1e8b3e5744e9e9a618a41
MD5 hash:
c8c4de383936c8e61347f36f8dac6c8f
SHA1 hash:
d444c50b08cef31cf051c297594cf743d34085a6
SH256 hash:
88207ef3da96e6610606ece4d9cd151639cfc25f8e1ece7c178ede8aae7735a7
MD5 hash:
ffd3950877ab57382ea6c1b72aef017b
SHA1 hash:
369dbaaf61f18f5f5f9b1b3bdd23834047fd6383
SH256 hash:
74c7ef0d21748df5aa4be5f4479136cdd8d722a71114587edf1e041b3d8ccefe
MD5 hash:
ab79ef68155e5bde1f434e1311f3ff74
SHA1 hash:
843d5f1f1a751256f505f7a63090ddbeebd45192
SH256 hash:
13cd184c97e5d0e23867c970901aa89fa2c421b6ade815c840432d54e5f6f08d
MD5 hash:
3ef4bb667f5d5e787e1153013701b9e8
SHA1 hash:
1e79b60e636283be7a128cec40e66966cfeec87f
SH256 hash:
371af8f7de9d44c746b35edcec490458d0cea65119600c5be4d2a5c5f66dbba8
MD5 hash:
a0c447f18443af468028c9f2b6e1e43b
SHA1 hash:
02a92859dd8eb5722fa2eaa094b2c2f5442ae569
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: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 371af8f7de9d44c746b35edcec490458d0cea65119600c5be4d2a5c5f66dbba8

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-12-10 21:38:31 UTC

url : hxxps://never.hitsturbo.com/order/tuc4.exe