MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca0ff2bc7cf7315d739dd8fae00c67a28e9b91732791d565b8b99d6646995a08. 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: ca0ff2bc7cf7315d739dd8fae00c67a28e9b91732791d565b8b99d6646995a08
SHA3-384 hash: 250778b61e4f36745ed5bade219f6d3c95ace6be1f84f7265eb985548ba68ec744b95cbcc6737e49371dab3afe8fcd58
SHA1 hash: d1f629b5e45bba19e89bcaf2d2c5e167fb926e11
MD5 hash: cb73e1149785d4fdf35ac76b6b90dc15
humanhash: juliet-uncle-washington-lemon
File name:SecuriteInfo.com.Other.Malware-gen.18971.4135
Download: download sample
Signature Socks5Systemz
File size:7'240'919 bytes
First seen:2023-12-11 12:42:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'512 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 196608:6yD4UUAnfcrSuleVp+jatZRGrrC/sF5wvACzj:N4Uvfc2RGatZcXF5uzj
Threatray 4'337 similar samples on MalwareBazaar
TLSH T1EE76332CA124B4B4E1D5A2F5EA35C7936D367F096B4E634123BC334E9F764CAED40A09
TrID 58.8% (.EXE) Inno Setup installer (107240/4/30)
22.8% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
7.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
2.4% (.EXE) Win32 Executable (generic) (4505/5/1)
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 :
250
Origin country :
FR FR
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
Sending a custom TCP request
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 masquerade 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: 1358331 Sample: SecuriteInfo.com.Other.Malw... Startdate: 11/12/2023 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.Other.Malware-gen.18971.4135.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.O...-gen.18971.4135.tmp, PE32 9->51 dropped 19 SecuriteInfo.com.Other.Malware-gen.18971.4135.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)\...\wmaformat.exe, PE32 19->43 dropped 45 C:\Program Files (x86)\...\is-LQA2A.tmp, PE32 19->45 dropped 47 C:\Program Files (x86)\...\is-B0US3.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 wmaformat.exe 1 15 19->25         started        28 net.exe 1 19->28         started        30 wmaformat.exe 1 2 19->30         started        33 schtasks.exe 1 19->33         started        35 conhost.exe 23->35         started        signatures9 process10 dnsIp11 57 dlodnnn.info 185.196.8.22, 49708, 49709, 49710 SIMPLECARRER2IT Switzerland 25->57 37 conhost.exe 28->37         started        39 net1.exe 1 28->39         started        53 C:\ProgramData\K77Storage\K77Storage.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 16:13:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
13 of 23 (56.52%)
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:
c374ce370b8991347db808eed8be0ca9b693a160c624875706f4ff1fa68dc3ba
MD5 hash:
4fcc1a443bbd996a11db50e494496967
SHA1 hash:
d39880a707f5ee4d3c5047af1856ee192160c800
SH256 hash:
d3de4ba39b33ca0d913e09f93cb31879704fbe876908091d393e2d085e0069af
MD5 hash:
964bff7cfa535013c6c31cf2074e3949
SHA1 hash:
be68b3c197eab07e52905ab2cfc790cf63662fd0
SH256 hash:
cbb72e10110eddd379d802f5977f168780ca08b16ac10dcd88205b606219d140
MD5 hash:
781171ae06f12565574b6ea805317f08
SHA1 hash:
ca0d399b274146a083cf11d2b334e0a8716e683c
SH256 hash:
1d47999ac2f3d06b164cd33c06798d3cecfc8091ea99d24648cf2fc0f052b821
MD5 hash:
036b8dc3d86f2f65ee5c0b2b71c2fc83
SHA1 hash:
79a335c7347c97cd9966805537ca011f675a4c45
SH256 hash:
d4f52b7d966c476dee40c677a9d9f224e55c592ee287660cd292e91eccd11848
MD5 hash:
9824254bb5cd741b93eec8e623580685
SHA1 hash:
0de975cd3955849f4c668eed5bb5f8b45f940d36
SH256 hash:
ca0ff2bc7cf7315d739dd8fae00c67a28e9b91732791d565b8b99d6646995a08
MD5 hash:
cb73e1149785d4fdf35ac76b6b90dc15
SHA1 hash:
d1f629b5e45bba19e89bcaf2d2c5e167fb926e11
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