MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 819f7cc06198247e83ea8adf8ee02f833ed09fb8cbda213e335faa1f536126f0. 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: 819f7cc06198247e83ea8adf8ee02f833ed09fb8cbda213e335faa1f536126f0
SHA3-384 hash: 23b51122c7a88da85b281968e933fd390eed8787a51fde57fbd4680c3be9fe6bf00902e5b5aa0017cb0402787468a0a8
SHA1 hash: 5ce13b873e4f494b84f296c759557b489c0d2a6f
MD5 hash: e75c67bfcc33a9f69f87542503d625f1
humanhash: alabama-zebra-sink-eleven
File name:SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.13136.25491
Download: download sample
Signature Socks5Systemz
File size:7'240'919 bytes
First seen:2023-12-11 08:28:48 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:nyD4UUAnfcrSuleVp+jatZRGrrC/sF5wvACzj:O4Uvfc2RGatZcXF5uzj
Threatray 4'272 similar samples on MalwareBazaar
TLSH T18D76332CA124B4B4E1D5A2F5EA35C7936D367F096B4E634123BC334E9F764CAED40A09
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 :
288
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
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)
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: 1358180 Sample: SecuriteInfo.com.Heuristic.... Startdate: 11/12/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Detected unpacking (changes PE section rights) 2->51 53 5 other signatures 2->53 8 SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.13136.25491.exe 2 2->8         started        process3 file4 33 SecuriteInfo.com.H...570.13136.25491.tmp, PE32 8->33 dropped 11 SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.13136.25491.tmp 17 76 8->11         started        process5 file6 35 C:\Program Files (x86)\...\wmaformat.exe, PE32 11->35 dropped 37 C:\Program Files (x86)\...\is-38ROQ.tmp, PE32 11->37 dropped 39 C:\Program Files (x86)\...\is-1JQRH.tmp, PE32 11->39 dropped 41 56 other files (none is malicious) 11->41 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 11->55 15 wmaformat.exe 1 15 11->15         started        18 net.exe 1 11->18         started        20 wmaformat.exe 1 2 11->20         started        23 schtasks.exe 1 11->23         started        signatures7 process8 dnsIp9 43 bodigkp.com 185.196.8.22, 49725, 49727, 49729 SIMPLECARRER2IT Switzerland 15->43 45 95.216.227.177, 2023, 49726, 49728 HETZNER-ASDE Germany 15->45 25 conhost.exe 18->25         started        27 net1.exe 1 18->27         started        31 C:\ProgramData\K77Storage\K77Storage.exe, PE32 20->31 dropped 29 conhost.exe 23->29         started        file10 process11
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-12-11 08:29:10 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
12 of 23 (52.17%)
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:
c374ce370b8991347db808eed8be0ca9b693a160c624875706f4ff1fa68dc3ba
MD5 hash:
4fcc1a443bbd996a11db50e494496967
SHA1 hash:
d39880a707f5ee4d3c5047af1856ee192160c800
SH256 hash:
14bfaad920fbcf9c23027370058250075fbfef21b476ebbb13a5ced1434ca9fb
MD5 hash:
f329bf942edb5d3191b60b97de0d13e7
SHA1 hash:
25ff76ea8d7554250548be93c552194000f0828a
SH256 hash:
936bfc8c6e6cad9010d9b50f562849894a659b9b0c5a3026b083dd651050bff3
MD5 hash:
4ac58c2eabaa3a2ee6a4f6e930276696
SHA1 hash:
e05f449d1ffefe0eb973502a1cebf6d267f78031
SH256 hash:
f46e569a10bd553db067fc52d12798766f02919f7b14d83d54e5b1d23e9e7d91
MD5 hash:
34de17b2234aed90fd5a8eebf22bb3fb
SHA1 hash:
98dcd7eafac872f60ec68af056549fd6f0e38137
SH256 hash:
819f7cc06198247e83ea8adf8ee02f833ed09fb8cbda213e335faa1f536126f0
MD5 hash:
e75c67bfcc33a9f69f87542503d625f1
SHA1 hash:
5ce13b873e4f494b84f296c759557b489c0d2a6f
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