MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ef2b3e8fa4b057aba598977f91862a135605a98dca68ab166fcc4c2d2dade65. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 2ef2b3e8fa4b057aba598977f91862a135605a98dca68ab166fcc4c2d2dade65
SHA3-384 hash: 0bb4d1ab516e873842913255715222c18624f6e623b1c8d747359984d31a036f0f9a0b67f7aa1b63d7683a3f57a8b92b
SHA1 hash: 13af53a3c90e52ba23013382f3675b43e74d8fa7
MD5 hash: c58b7e6093f77c678cdac8a677e24a45
humanhash: floor-enemy-summer-dakota
File name:SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.9036.29476
Download: download sample
Signature Socks5Systemz
File size:7'234'162 bytes
First seen:2023-12-11 11:17:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'462 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 196608:JmqFLB8cxmXBIasyYOJv/nNhEaiq2q96OECFhOeGzj:J5N/xmXwwxfOcvGzj
Threatray 4'209 similar samples on MalwareBazaar
TLSH T1067633E2A56014B3D9A059F21FBDF24117F12F0CDB31097AAEAD304989BD395488FF96
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 :
351
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
Enabling autorun for a service
Gathering data
Verdict:
Malicious
Threat level:
  10/10
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: 1358274 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.1332570.9036.29476.exe 2 2->8         started        process3 file4 33 SecuriteInfo.com.H...2570.9036.29476.tmp, PE32 8->33 dropped 11 SecuriteInfo.com.Heuristic.HEUR.AGEN.1332570.9036.29476.tmp 18 76 8->11         started        process5 file6 35 C:\Program Files (x86)\...\wmaformat.exe, PE32 11->35 dropped 37 C:\Program Files (x86)\...\is-USF5I.tmp, PE32 11->37 dropped 39 C:\Program Files (x86)\...\is-C7B8P.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 bgewbag.com 185.196.8.22, 49709, 49711, 49713 SIMPLECARRER2IT Switzerland 15->43 45 95.216.227.177, 2023, 49710, 49712 HETZNER-ASDE Germany 15->45 25 conhost.exe 18->25         started        27 net1.exe 1 18->27         started        31 C:\ProgramData\KEStorage\KEStorage.exe, PE32 20->31 dropped 29 conhost.exe 23->29         started        file10 process11
Gathering data
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:
fa6807655b4473a46b325b33f2df65338fe7b1d0d851d1a4b3b24075c9599a0b
MD5 hash:
39d183d0a80faf6c8851ece09f60432b
SHA1 hash:
9b646c03372b8ead74185c3b7103e48ddfc1d272
SH256 hash:
c5d4cce853de4cc534b934ecd4bb2ac16d1077297a949965d7332df0d067f594
MD5 hash:
12674a4d44655ee4edef4a2ab7708cd4
SHA1 hash:
0b2b1597a7494c4a5bf2a47db1ecfadb90999ee4
SH256 hash:
aa9fab50745099abbb94d919f302a32fe9bbab3daf6e532177b8f1d709350fd2
MD5 hash:
32f45aea3c7c6d079c5c2d8e6f8dc8ba
SHA1 hash:
fc5753eab86caf79792d52c9ebc6897a131b4f1e
SH256 hash:
434baaf40249bc4731be05b0842226fb2e7846b812e006f6a00a43bb1f7ecbf8
MD5 hash:
eb9ff059374c001bf7ebb0990aa98e1b
SHA1 hash:
0a247f9f34cfbb6811cb0c767cd284ca2a088332
SH256 hash:
2ef2b3e8fa4b057aba598977f91862a135605a98dca68ab166fcc4c2d2dade65
MD5 hash:
c58b7e6093f77c678cdac8a677e24a45
SHA1 hash:
13af53a3c90e52ba23013382f3675b43e74d8fa7
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.

Web download

Socks5Systemz

Executable exe 2ef2b3e8fa4b057aba598977f91862a135605a98dca68ab166fcc4c2d2dade65

(this sample)

  
Delivery method
Distributed via web download

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