MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a76e83582cdcbd30a387d86480c0c1fd5275e68bd18f086d7ee8376ffc1cf7ce. 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 2 File information Comments

SHA256 hash: a76e83582cdcbd30a387d86480c0c1fd5275e68bd18f086d7ee8376ffc1cf7ce
SHA3-384 hash: 09016d0acbd7398ae4d8fd447c14bc1998875d5258fd7e949f8f3e248dac8d6f14009fa27d392961aa2ad51b9e8dfa9f
SHA1 hash: e6ab85c6a0e975820c31228a6dc86021a5c5fc15
MD5 hash: 2c5fb773b8de3859941ca29560891d85
humanhash: kansas-two-kilo-blossom
File name:tuc3.exe
Download: download sample
Signature Socks5Systemz
File size:7'228'114 bytes
First seen:2023-12-11 13:55:16 UTC
Last seen:2023-12-11 15:36:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'463 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 196608:TW0fKLtr95HARqIrmVY8S50UL8Kj8yTwHvWY3Nzj:TtO/hAPmVNyEWeNzj
Threatray 3'600 similar samples on MalwareBazaar
TLSH T10D763366D2355A61F420AA7B5DF0200D7925BD68D931B37CB6BCB80DAA757BC200B373
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 fefce49e86c0fcfe (884 x Socks5Systemz, 259 x RaccoonStealer)
Reporter Xev
Tags:exe Socks5Systemz


Avatar
NIXLovesCooper
Downloaded from http://never.hitsturbo.com/order/tuc3.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
227
Origin country :
GR GR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
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
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 signatures2 2 Behavior Graph ID: 1358462 Sample: tuc3.exe Startdate: 11/12/2023 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 Detected unpacking (changes PE section rights) 2->60 62 5 other signatures 2->62 8 tuc3.exe 2 2->8         started        11 svchost.exe 2->11         started        14 svchost.exe 1 2->14         started        16 4 other processes 2->16 process3 file4 50 C:\Users\user\AppData\Local\Temp\...\tuc3.tmp, PE32 8->50 dropped 18 tuc3.tmp 17 76 8->18         started        66 Changes security center settings (notifications, updates, antivirus, firewall) 11->66 22 MpCmdRun.exe 1 11->22         started        68 Query firmware table information (likely to detect VMs) 14->68 signatures5 process6 file7 42 C:\Program Files (x86)\...\wmaconvert.exe, PE32 18->42 dropped 44 C:\Program Files (x86)\...\is-RTH9D.tmp, PE32 18->44 dropped 46 C:\Program Files (x86)\...\is-71G8B.tmp, PE32 18->46 dropped 48 56 other files (none is malicious) 18->48 dropped 64 Uses schtasks.exe or at.exe to add and modify task schedules 18->64 24 wmaconvert.exe 1 15 18->24         started        27 net.exe 1 18->27         started        29 wmaconvert.exe 1 2 18->29         started        32 schtasks.exe 1 18->32         started        34 conhost.exe 22->34         started        signatures8 process9 dnsIp10 54 bnxfbbl.com 185.196.8.22, 49708, 49709, 49710 SIMPLECARRER2IT Switzerland 24->54 36 conhost.exe 27->36         started        38 net1.exe 1 27->38         started        52 C:\ProgramData\K73Storage\K73Storage.exe, PE32 29->52 dropped 40 conhost.exe 32->40         started        file11 process12
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-12-11 16:11:19 UTC
File Type:
PE (Exe)
Extracted files:
5
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:
c9278f17730a4078d3b28e349d31dbdab961d8b61aab7b710f088d0f03a033c8
MD5 hash:
dcd2f5ab1e14cdd37fa4de9cac79f521
SHA1 hash:
c87577e55433a5f51080374337467a66283f0c68
SH256 hash:
e41612abb1807d29209b1ab749d236b23af882256d27283c2f65826e53a31436
MD5 hash:
10453cc3058280f86aea4201879a7a8c
SHA1 hash:
7785834bbb95052106dc14d973cf69ebc6addd6d
SH256 hash:
67fc1edd2adc49516b9a0d25e49fc53a2c2ec97b53d13c60eeda76a219244366
MD5 hash:
20a34c1d79cf4ab33c502ab1117f0125
SHA1 hash:
6f5e7a94f2136dbbae295e57f577e017cf0137c1
SH256 hash:
4e3601760f269c13bd66c7f046e5846bd07884b6170b3e71cf73817bc9b2c863
MD5 hash:
1947edcfd01276a20a3816c03dc58b04
SHA1 hash:
3e898b1fb378a0c109afca54c5f64fece7728793
SH256 hash:
69c43e7aad057e93200cefc8de01b20c50f78a049a1ef9d8bcc8e7a4a95d02ab
MD5 hash:
1e66cc94be543f0e7eb8ec2f5e381347
SHA1 hash:
063022a5bd8040dd296a82db6b64256b4ac38686
SH256 hash:
a76e83582cdcbd30a387d86480c0c1fd5275e68bd18f086d7ee8376ffc1cf7ce
MD5 hash:
2c5fb773b8de3859941ca29560891d85
SHA1 hash:
e6ab85c6a0e975820c31228a6dc86021a5c5fc15
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.

Comments