MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff36b05b255367252b40067094c23b3d7388f0efb0916fb7fe432226d195b9d6. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff36b05b255367252b40067094c23b3d7388f0efb0916fb7fe432226d195b9d6
SHA3-384 hash: 3749e5e0f8f2ec3344703c5bc8ea4d7ea2e895c40a4f601083f7c32c12eaa68288f3c9684beefc1a410852a1ded255b5
SHA1 hash: 1c75501b3a2034fd9bd1b21859fa040e9f43c25e
MD5 hash: 8a80b6982ddc925bf3c7ca5143ffd1df
humanhash: black-fourteen-butter-montana
File name:8a80b6982ddc925bf3c7ca5143ffd1df.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:6'774'937 bytes
First seen:2024-06-01 17:10:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'459 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 196608:MIyN683PoIX9+EKqFPcM+21jnykvqgZgA0Val3i:MIZEj91XEyjnyE9eNs3i
Threatray 318 similar samples on MalwareBazaar
TLSH T11E66334151AB1030DC8C8EFF8F3BE155B5AB69B1A668ED5430AB480A4F3566F1CB8773
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) (4504/4/1)
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 abuse_ch
Tags:exe Socks5Systemz


Avatar
abuse_ch
Socks5Systemz C2:
194.59.30.121:80

Intelligence

File Origin
# of uploads :
1
# of downloads :
601
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ff36b05b255367252b40067094c23b3d7388f0efb0916fb7fe432226d195b9d6.exe
Verdict:
Malicious activity
Analysis date:
2024-06-01 17:12:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/43b6c19a-d6dd-4277-b540-06ef6f3b91f6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Adware.PCCleaner.B.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=665b59d72188817e5eb6da65win7simulatehigh_evasion
Tags:
Encryption Stealth Heur
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
Moving a recently created file
Modifying a system file
Creating a service
Enabling autorun for a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
borland_delphi fingerprint installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/665b562802418d09ec59d5e7/reports/eb747745-e766-4286-bf2a-228318b92efd/overview
Verdict:
Suspicious
Labled as:
HEUR/AGEN.1372994
Link:
https://www.hybrid-analysis.com/sample/ff36b05b255367252b40067094c23b3d7388f0efb0916fb7fe432226d195b9d6
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/eda5cc56-df0b-427d-ae45-d6d75d587dc7
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1450438
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
Score:
64%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/ff36b05b255367252b40067094c23b3d7388f0efb0916fb7fe432226d195b9d6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff36b05b255367252b40067094c23b3d7388f0efb0916fb7fe432226d195b9d6/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-06-01 15:04:31 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 38 (44.74%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=743lawzfkntskk2aazyjjqr3hvzyr4hpwciw7n76imrcnumvxhla._file
Verdict:
malicious
Similar samples:
1a89fca9221cd5c94a0a5962d9f33c684a768028133877963c946af094992511
Socks5Systemz
2f145aa84376fb1c39f3026a8e7fa62841188f92a7b4af0926df217347c7102f
Socks5Systemz
4f93c1a75610c100c28b6fce293d060fa72cd240f76981ed54cab97e7d2c1ade
Socks5Systemz
a4055964f3c620c0e4c0aa5ce9ff2a28e249a472f6bb7f6c4c356f4bf1b94388
Socks5Systemz
fe66709abfc8ebc81d937807326ec8919af8da242aac4c76562a98011c239929
Socks5Systemz
+ 308 additional samples on MalwareBazaar
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/240601-vp9nxahd5w/
Behaviour
Suspicious use of FindShellTrayWindow
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a57a962e-ee9a-4d87-a1d6-079f329772d4
Unpacked files
SH256 hash:
05318a272a1b1b15b3cbc26c6af87f3bba82a5c7e8b4e2bfd56389f613cbb888
MD5 hash:
7412a940b55d0caa3097fde74a1d88b7
SHA1 hash:
697328ca1ff2845992e66aacb0fe9193a748fa0a
Detections:
Socks5Systemz
Create hunting rule
Link:
https://www.unpac.me/results/b43c87ae-3fa1-4602-9062-9550adb191e2/
Parent samples :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 hash:
9342305c17a55fa58893acdf6a7de02c254b37a17a7b8f881b8f6e5940c932ca
MD5 hash:
4f4b8f2b85c82fc1943eb97c04ca20ce
SHA1 hash:
893ae1a5276d2261520e93381368b27205c92a19
Link:
https://www.unpac.me/results/b43c87ae-3fa1-4602-9062-9550adb191e2/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/b43c87ae-3fa1-4602-9062-9550adb191e2/
SH256 hash:
4dc09bac0613590f1fac8771d18af5be25a1e1cb8fdbf4031aa364f3057e74a2
MD5 hash:
0ee914c6f0bb93996c75941e1ad629c6
SHA1 hash:
12e2cb05506ee3e82046c41510f39a258a5e5549
Link:
https://www.unpac.me/results/b43c87ae-3fa1-4602-9062-9550adb191e2/
SH256 hash:
dfc134e02b331affc24cecde8fd79376ffe4a1dfdb232a62a850c1611d934d2d
MD5 hash:
40bb3fb8a538d56a784480fc5ab790e7
SHA1 hash:
8eb7b4a178208345895271d4f99c79543bf4fa72
Link:
https://www.unpac.me/results/b43c87ae-3fa1-4602-9062-9550adb191e2/
SH256 hash:
ada5b539fa2eedcd8399e05c86861845370757e9691331af8f4856fd2f50cc06
MD5 hash:
e60a903a4fa293260bde0e5070e253ef
SHA1 hash:
027db32d5c448f1f173dd92273c9e48ffd2b8632
Link:
https://www.unpac.me/results/b43c87ae-3fa1-4602-9062-9550adb191e2/
SH256 hash:
ff36b05b255367252b40067094c23b3d7388f0efb0916fb7fe432226d195b9d6
MD5 hash:
8a80b6982ddc925bf3c7ca5143ffd1df
SHA1 hash:
1c75501b3a2034fd9bd1b21859fa040e9f43c25e
Link:
https://www.unpac.me/results/b43c87ae-3fa1-4602-9062-9550adb191e2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ff36b05b255367252b40067094c23b3d7388f0efb0916fb7fe432226d195b9d6

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
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with VMProtect.
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:shellcode
Create hunting rule
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 ff36b05b255367252b40067094c23b3d7388f0efb0916fb7fe432226d195b9d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2858526/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessA
advapi32.dll::OpenProcessToken
kernel32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryA
kernel32.dll::CreateFileA
kernel32.dll::DeleteFileA
kernel32.dll::GetWindowsDirectoryA
kernel32.dll::GetFileAttributesA
kernel32.dll::RemoveDirectoryA
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageA
user32.dll::CreateWindowExA

Comments