MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9e0912c51dbd477ad269595657e9fc5d826e3d453fb83c9858bd76320a5a19e. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: a9e0912c51dbd477ad269595657e9fc5d826e3d453fb83c9858bd76320a5a19e
SHA3-384 hash: a9722efd0895c7b357917f2233e1bd4c33eed69498fa69cf393a904169bf4ada813e21cf94fb29190ff3f773fd9fc196
SHA1 hash: f483181d817ae131403a99ed5b77b0268316ffb2
MD5 hash: dda4cfea733568dda31721343e0034ba
humanhash: texas-skylark-comet-ack
File name:dda4cfea733568dda31721343e0034ba.exe
Download: download sample
Signature Socks5Systemz
File size:4'874'699 bytes
First seen:2024-01-11 05:05:15 UTC
Last seen:2024-01-11 06:13:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e92b45c54aa05ec107d5ef90662e6b33 (363 x GCleaner, 38 x Socks5Systemz, 3 x Backdoor.TeamViewer)
ssdeep 98304:di/pvA3Q7kWujbAIms/tyuf/YGNDoPLg7jrOBPzoIcWwuke:E/pv0ekr0a/tyKzNDoyvcj
Threatray 203 similar samples on MalwareBazaar
TLSH T1F43623194FAEE855C2C148F06EA1B69CE0749E612EBF02976DE3BD6FE879B4C3D15100
TrID 82.5% (.EXE) Inno Setup installer (107240/4/30)
10.9% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.4% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Generic Win/DOS Executable (2002/3)
1.5% (.EXE) DOS Executable Generic (2000/1)
dhash icon 70f0f0e8f8b2f0f0 (11 x Socks5Systemz)
Reporter abuse_ch
Tags:exe Socks5Systemz


Avatar
abuse_ch
Socks5Systemz C2:
185.196.8.22:80

Intelligence


File Origin
# of uploads :
2
# of downloads :
439
Origin country :
NL NL
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
Creating a file
Moving a recently created file
Launching the process to interact with network services
Modifying a system file
Creating a service
Launching a process
Sending a custom TCP request
Enabling autorun for a service
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.
Malware family:
Argotronic GmbH
Verdict:
Suspicious
Result
Threat name:
Petite Virus, Socks5Systemz
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found API chain indicative of debugger detection
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Snort IDS alert for network traffic
Yara detected Petite Virus
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1372850 Sample: 3o57lm41vm.exe Startdate: 11/01/2024 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Antivirus detection for URL or domain 2->44 46 Antivirus detection for dropped file 2->46 48 9 other signatures 2->48 8 3o57lm41vm.exe 2 2->8         started        process3 file4 28 C:\Users\user\AppData\Local\...\is-9EA86.tmp, PE32 8->28 dropped 11 is-9EA86.tmp 12 69 8->11         started        process5 file6 30 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 11->30 dropped 32 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 11->32 dropped 34 C:\Users\user\AppData\...\unins000.exe (copy), PE32 11->34 dropped 36 77 other files (62 malicious) 11->36 dropped 14 imaptestplugin.exe 1 15 11->14         started        17 imaptestplugin.exe 1 2 11->17         started        20 net.exe 1 11->20         started        process7 dnsIp8 38 buecjfj.com 185.196.8.22, 49734, 49738, 49739 SIMPLECARRER2IT Switzerland 14->38 40 65.109.80.185, 2023, 49735, 49737 ALABANZA-BALTUS United States 14->40 26 C:\ProgramData\...\MIME post encoding 74.exe, PE32 17->26 dropped 22 conhost.exe 20->22         started        24 net1.exe 1 20->24         started        file9 process10
Threat name:
Win32.Trojan.Sockssystemz
Status:
Malicious
First seen:
2024-01-11 05:06:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
socks5systemz
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Behaviour
Runs net.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Detect Socks5Systemz Payload
Socks5Systemz
Unpacked files
SH256 hash:
d9de427e59e39b0e8423f32b10bac43f1da7ed4a41400310800b7b1fa97b9a15
MD5 hash:
f64491fe1ef495d477ddb6603675aafe
SHA1 hash:
a1ad5e90735004e3e50d591d5b6ed40311fe019f
SH256 hash:
55b1e29399d80ece2b06bebbefa0e70645f404b8574f0d698321837558957443
MD5 hash:
bb9a3712c623303f8746f0faa0c30ebb
SHA1 hash:
f690d73e1d420dd65fadd723735266d24cf50e8f
SH256 hash:
a9e0912c51dbd477ad269595657e9fc5d826e3d453fb83c9858bd76320a5a19e
MD5 hash:
dda4cfea733568dda31721343e0034ba
SHA1 hash:
f483181d817ae131403a99ed5b77b0268316ffb2
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:INDICATOR_EXE_Packed_VMProtect
Author:ditekSHen
Description:Detects executables packed with VMProtect.
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 a9e0912c51dbd477ad269595657e9fc5d826e3d453fb83c9858bd76320a5a19e

(this sample)

Comments