MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35b4d405ec078d4a5e3ea6d9e9ec2657962c8122e59ffc3dd5f52534f31fd52d. 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 3 File information Comments

SHA256 hash: 35b4d405ec078d4a5e3ea6d9e9ec2657962c8122e59ffc3dd5f52534f31fd52d
SHA3-384 hash: 543ca121a8ca8842f062f788bfc706a59dd8c322831db0043d80a2c70cbe9086f06550d9adb64cf3581eb5da956431ea
SHA1 hash: d6ce6dba1dfefd352c74d859750ad81b0f615d7f
MD5 hash: fb4906179ab0a40e7a54f2f973c5a885
humanhash: london-johnny-ohio-charlie
File name:tuc2.exe
Download: download sample
Signature Socks5Systemz
File size:4'930'421 bytes
First seen:2024-01-13 00:44:00 UTC
Last seen:2024-01-13 02:14:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'460 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:QJDPl3J/vseAHsUlPmjUs0E++Wxrn4P1DJ8fCXibV:4RJ/clPnUMre1DJ8bV
Threatray 6 similar samples on MalwareBazaar
TLSH T1A136331965E92036C875DEF93E38C4CC9D1F26AC49F869F7328C99A41B366C1B501BF2
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 adm1n_usa32
Tags:exe Socks5Systemz

Intelligence


File Origin
# of uploads :
2
# of downloads :
309
Origin country :
RO RO
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
Moving a recently created file
Launching the process to interact with network services
Modifying a system file
Creating a service
Sending a custom TCP request
Launching a process
Enabling autorun for a service
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.
Malware family:
Argotronic GmbH
Verdict:
Suspicious
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)
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Yara detected Petite Virus
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1374083 Sample: tuc2.exe Startdate: 13/01/2024 Architecture: WINDOWS Score: 100 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Detected unpacking (changes PE section rights) 2->44 46 6 other signatures 2->46 8 tuc2.exe 2 2->8         started        process3 file4 26 C:\Users\user\AppData\Local\Temp\...\tuc2.tmp, PE32 8->26 dropped 11 tuc2.tmp 18 61 8->11         started        process5 file6 28 C:\Users\user\AppData\...\videosetplugin.exe, PE32 11->28 dropped 30 C:\Users\user\AppData\...\unins000.exe (copy), PE32 11->30 dropped 32 C:\Users\user\AppData\Local\...\is-G9VAR.tmp, PE32 11->32 dropped 34 79 other files (64 malicious) 11->34 dropped 14 videosetplugin.exe 1 2 11->14         started        17 videosetplugin.exe 1 16 11->17         started        20 net.exe 1 11->20         started        process7 dnsIp8 36 C:\ProgramData\...\JSON Nested Objects 61.exe, PE32 14->36 dropped 38 bppldri.com 45.82.70.219, 49734, 49735, 49736 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Netherlands 17->38 22 conhost.exe 20->22         started        24 net1.exe 1 20->24         started        file9 process10
Result
Malware family:
socks5systemz
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Behaviour
Runs net.exe
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
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:
d3b4155208f844f433280791e05e72e6c525a789b8f2f91d67a817bc0692b7de
MD5 hash:
16ea05d7293f2214c9b8995923b53029
SHA1 hash:
1727e2a006013db6a6348771ccae2a0cf36a17fd
SH256 hash:
83b87c6c7660798d81542adab4b81e67095dffa93b5fe6c27cac5765d1a28787
MD5 hash:
ee346fb31387a80d5949879723a66d32
SHA1 hash:
029ffb1594ad7fceef474e8d45213d2834ce3007
Detections:
INDICATOR_EXE_Packed_VMProtect
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
SH256 hash:
4dc09bac0613590f1fac8771d18af5be25a1e1cb8fdbf4031aa364f3057e74a2
MD5 hash:
0ee914c6f0bb93996c75941e1ad629c6
SHA1 hash:
12e2cb05506ee3e82046c41510f39a258a5e5549
SH256 hash:
a4c86fc4836ac728d7bd96e7915090fd59521a9e74f1d06ef8e5a47c8695fd81
MD5 hash:
4ff75f505fddcc6a9ae62216446205d9
SHA1 hash:
efe32d504ce72f32e92dcf01aa2752b04d81a342
SH256 hash:
67fc1edd2adc49516b9a0d25e49fc53a2c2ec97b53d13c60eeda76a219244366
MD5 hash:
20a34c1d79cf4ab33c502ab1117f0125
SHA1 hash:
6f5e7a94f2136dbbae295e57f577e017cf0137c1
SH256 hash:
3abadbb9bc3569695be166251b2394f9886f8349fc552e4bd788574bef2c74d6
MD5 hash:
6bc5f018e3fe717cde97bf92abb74c7b
SHA1 hash:
3040ba8ad81be0d198f5505bdc79ac4253c872e1
SH256 hash:
35b4d405ec078d4a5e3ea6d9e9ec2657962c8122e59ffc3dd5f52534f31fd52d
MD5 hash:
fb4906179ab0a40e7a54f2f973c5a885
SHA1 hash:
d6ce6dba1dfefd352c74d859750ad81b0f615d7f
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 35b4d405ec078d4a5e3ea6d9e9ec2657962c8122e59ffc3dd5f52534f31fd52d

(this sample)

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