MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fb3cdbcc2a3ae1093a3353ba094fa3cf7cee67ef14a717ce640953aa7d6a1fa. 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: 8fb3cdbcc2a3ae1093a3353ba094fa3cf7cee67ef14a717ce640953aa7d6a1fa
SHA3-384 hash: 1854dc02b0fac6d13e1d4bd00285ae143b83c22c24fa4477a5488177db9c027f37ba7e9806efaa2f711de41025e02645
SHA1 hash: a138c6597f8dc8076a76a2ffad58c7c0c540adb1
MD5 hash: 48c06f840fdedb2ce798b90b3501727e
humanhash: montana-social-blossom-cat
File name:SecuriteInfo.com.Trojan.Siggen22.31058.2897.10833
Download: download sample
Signature Socks5Systemz
File size:7'280'524 bytes
First seen:2023-12-11 04:18:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'463 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 196608:PxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:1NztzQlcDPXus98d9Jzj
Threatray 4'231 similar samples on MalwareBazaar
TLSH T1FE7633A3AA51E2B2C140CDFC2DA3C058D25739239E248E6E254EA5DEE77E751180FF71
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 SecuriteInfoCom
Tags:exe Socks5Systemz

Intelligence


File Origin
# of uploads :
1
# of downloads :
267
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
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
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: 1358107 Sample: SecuriteInfo.com.Trojan.Sig... Startdate: 11/12/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 7 other signatures 2->51 8 SecuriteInfo.com.Trojan.Siggen22.31058.2897.10833.exe 2 2->8         started        process3 file4 33 SecuriteInfo.com.T...1058.2897.10833.tmp, PE32 8->33 dropped 11 SecuriteInfo.com.Trojan.Siggen22.31058.2897.10833.tmp 17 76 8->11         started        process5 file6 35 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 11->35 dropped 37 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 11->37 dropped 39 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 11->39 dropped 41 56 other files (5 malicious) 11->41 dropped 53 Uses schtasks.exe or at.exe to add and modify task schedules 11->53 15 crtgame.exe 1 15 11->15         started        18 crtgame.exe 1 2 11->18         started        21 net.exe 1 11->21         started        23 schtasks.exe 1 11->23         started        signatures7 process8 dnsIp9 43 ezogyrb.ua 185.196.8.22, 49711, 49713, 49714 SIMPLECARRER2IT Switzerland 15->43 31 C:\ProgramData\...\SHelperTrack.exe, PE32 18->31 dropped 25 conhost.exe 21->25         started        27 net1.exe 1 21->27         started        29 conhost.exe 23->29         started        file10 process11
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-12-11 04:19:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
10 of 23 (43.48%)
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:
27397adf3aea86a5cec153df1433b0a4f470b087760105ae6272582311a51791
MD5 hash:
a76fe96f064d651ac1f7e6a979ebac6c
SHA1 hash:
fc7811aa34522f347c6dfc7ef6b06ba1714880d6
SH256 hash:
2eee5ab20d4d71c5219a10179462533a520aed991de3b78e51c249a4b481109d
MD5 hash:
184d9690d41ac398c3279da20a892dc1
SHA1 hash:
f3c1edcc78f9909eba13a4d75754b4d616aad6e5
SH256 hash:
3908de2e0913bb0c04fc989362757ba106c316768b3d07086fe3a163b8e7797c
MD5 hash:
720dd45c3086f007c99afa2a8d7de30e
SHA1 hash:
d67c0d579eb5e3671e7e2cb87d70dba88c7d191e
SH256 hash:
d4f52b7d966c476dee40c677a9d9f224e55c592ee287660cd292e91eccd11848
MD5 hash:
9824254bb5cd741b93eec8e623580685
SHA1 hash:
0de975cd3955849f4c668eed5bb5f8b45f940d36
SH256 hash:
8fb3cdbcc2a3ae1093a3353ba094fa3cf7cee67ef14a717ce640953aa7d6a1fa
MD5 hash:
48c06f840fdedb2ce798b90b3501727e
SHA1 hash:
a138c6597f8dc8076a76a2ffad58c7c0c540adb1
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