MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66a75cfd1d900b3eacb22da09ae4270cdf5cffbf321bfe704489d0ec9a89d1be. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 66a75cfd1d900b3eacb22da09ae4270cdf5cffbf321bfe704489d0ec9a89d1be
SHA3-384 hash: 7c2f6f6e21664a0773859f9899e8d8bfcc3ed3d6946afd71cd4939d9e274076e89c367d86120614333f1bfcec3781039
SHA1 hash: 76d73013d0144b92b838f6dd9292cbe86a7e0260
MD5 hash: 2fe289417a6c715bd5cfba27212cc4d8
humanhash: table-single-indigo-mississippi
File name:tuc5.exe
Download: download sample
Signature Socks5Systemz
File size:7'519'372 bytes
First seen:2023-12-12 18:47:15 UTC
Last seen:2023-12-12 20:23:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'507 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 196608:Jxm5VLl/LWD8MoIjay8KPIgx16uLFdJwovkH2hGdKzj:ER/LY8MJayFIG1jLFJkAGdKzj
Threatray 5'875 similar samples on MalwareBazaar
TLSH T1397633D469529877C038CEBF241BC071512A7AE96770E8402289F78F8BBF2774D1675B
TrID 80.0% (.EXE) Inno Setup installer (107240/4/30)
10.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
1.5% (.EXE) OS/2 Executable (generic) (2029/13)
dhash icon 00f8dcdcdcbebe00 (621 x Socks5Systemz)
Reporter Xev
Tags:exe Socks5Systemz


Avatar
NIXLovesCooper
Downloaded from http://never.hitsturbo.com/order/tuc5.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
297
Origin country :
GR GR
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 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
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)
Machine Learning detection for dropped file
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: 1360633 Sample: tuc5.exe Startdate: 12/12/2023 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 6 other signatures 2->65 9 tuc5.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\Local\Temp\...\tuc5.tmp, PE32 9->51 dropped 19 tuc5.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:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 19->43 dropped 45 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 19->45 dropped 47 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 19->47 dropped 49 56 other files (44 malicious) 19->49 dropped 67 Uses schtasks.exe or at.exe to add and modify task schedules 19->67 25 DigitalCube.exe 1 15 19->25         started        28 DigitalCube.exe 1 2 19->28         started        31 net.exe 1 19->31         started        33 schtasks.exe 1 19->33         started        35 conhost.exe 23->35         started        signatures9 process10 dnsIp11 57 ccgacmx.net 185.196.8.22, 49707, 49708, 49709 SIMPLECARRER2IT Switzerland 25->57 53 C:\ProgramData\M75Bitrate\M75Bitrate.exe, PE32 28->53 dropped 37 conhost.exe 31->37         started        39 net1.exe 1 31->39         started        41 conhost.exe 33->41         started        file12 process13
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-12-12 18:48:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
13 of 22 (59.09%)
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:
d1286da2332f03018f97ce332f9b3ea0963088e2ec105e6f2ba3acaea00560d4
MD5 hash:
5e46d295989c1e038ce5202a45a591b4
SHA1 hash:
46ea548a01d0e35d655a9cbcc90671fe3b5bf06c
SH256 hash:
a44a89d789f9029370d7148d08046f5cdd20bc59fc041860c5c1b4c43bbb72cf
MD5 hash:
007f3aa6f7434b9f98157a6551b48db2
SHA1 hash:
4639946f036f8abffe509adbcca7109aecab9932
SH256 hash:
66a75cfd1d900b3eacb22da09ae4270cdf5cffbf321bfe704489d0ec9a89d1be
MD5 hash:
2fe289417a6c715bd5cfba27212cc4d8
SHA1 hash:
76d73013d0144b92b838f6dd9292cbe86a7e0260
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: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.

Comments