MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a354929d089e6e4795dd26d8d5510a222144e292cf588319c5a12637e02ddb02. 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

SHA256 hash: a354929d089e6e4795dd26d8d5510a222144e292cf588319c5a12637e02ddb02
SHA3-384 hash: 75239776efc003205a9dbac3db1939201e7373f16be9f9c8c7525311be44edb3528d2ec6464d56319a868520a4831a45
SHA1 hash: 22a524de54d5405b9500146b0fd0da19d4bb95fc
MD5 hash: e222403e24547a69be6a9f751540d70f
humanhash: five-bravo-blue-idaho
File name:SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.3222.18314
Download: download sample
Signature Socks5Systemz
File size:7'225'649 bytes
First seen:2023-12-11 14:34:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'460 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 196608:MDoG3bFqjpLC0TSMLsn33HR83v9i8l7INzj:MDyNLCWZ2HS9iQ7INzj
Threatray 4'744 similar samples on MalwareBazaar
TLSH T1047633716690FCF2CB985EF22576E90B5F127D1A1E331CDE7874326187BA3816A4E306
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 SecuriteInfoCom
Tags:exe Socks5Systemz

Intelligence


File Origin
# of uploads :
1
# of downloads :
233
Origin country :
FR FR
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 dnsIp2 2 Behavior Graph ID: 1359885 Sample: SecuriteInfo.com.Heuristic.... 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 5 other signatures 2->65 9 SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.3222.18314.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 SecuriteInfo.com.H...2570.3222.18314.tmp, PE32 9->51 dropped 19 SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.3222.18314.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)\...\wmaconvert.exe, PE32 19->43 dropped 45 C:\Program Files (x86)\...\is-IVKBC.tmp, PE32 19->45 dropped 47 C:\Program Files (x86)\...\is-8MKAS.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 wmaconvert.exe 1 15 19->25         started        28 net.exe 1 19->28         started        30 wmaconvert.exe 1 2 19->30         started        33 schtasks.exe 1 19->33         started        35 conhost.exe 23->35         started        signatures9 process10 dnsIp11 57 ceetxxx.net 185.196.8.22, 49709, 49711, 49713 SIMPLECARRER2IT Switzerland 25->57 37 conhost.exe 28->37         started        39 net1.exe 1 28->39         started        53 C:\ProgramData\K74Storage\K74Storage.exe, PE32 30->53 dropped 41 conhost.exe 33->41         started        file12 process13
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-12-11 16:10:19 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
11 of 23 (47.83%)
Threat level:
  2/5
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:
e24b1cb3160ab23281bb7c9e190fd42a7e16135af89f991e8673b2e22966bb22
MD5 hash:
8116940c9787eff7322282ff9be156a2
SHA1 hash:
e8c2e71a665be72b35a4c74ade41f1410175aa82
SH256 hash:
f81487719ee9e78ff54537b915e1c150af1a3468676821763636643b555b0cdb
MD5 hash:
851f11c47b21a6f18ec43b291577553e
SHA1 hash:
d8330e631a7451f331247fb4a6b81d528c737a74
SH256 hash:
323f555793af5bb8c5cae0e655fa2104c638c9bea480f52261ee2e0501476561
MD5 hash:
a4a65b014344fcce064412bc59ff6881
SHA1 hash:
9c35f49f2c6b11fe35d5428e5cef7cc4409b453c
SH256 hash:
d43168481008b67e126217464addcb97d2e680d5584262c156259f33d7750ee9
MD5 hash:
e503845a77ba0fb1c17aa7080855c0bc
SHA1 hash:
6fdaaee06aa8d41b719d07eca64e90fb15cb8ef6
SH256 hash:
a354929d089e6e4795dd26d8d5510a222144e292cf588319c5a12637e02ddb02
MD5 hash:
e222403e24547a69be6a9f751540d70f
SHA1 hash:
22a524de54d5405b9500146b0fd0da19d4bb95fc
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