MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8165d04a805f706ca080d48a4bd747752f38b42f8388ad9d1641a72903f18c89. 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 5 File information Comments

SHA256 hash: 8165d04a805f706ca080d48a4bd747752f38b42f8388ad9d1641a72903f18c89
SHA3-384 hash: e7f6aa62262b96590950df9206fb0b9fffab659c011bb49bc9fd5348d7714c8c9812223eee4ae37d4480e9a551895b9f
SHA1 hash: 35bc9a3936ace591fb7003ae9fc5daef215f56fb
MD5 hash: 94c66e17535c99e27499321f9e538af4
humanhash: rugby-spaghetti-quiet-cup
File name:file
Download: download sample
Signature Socks5Systemz
File size:3'878'855 bytes
First seen:2025-11-30 12:52:00 UTC
Last seen:2025-11-30 15:22:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'464 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:MCL62NbdAkjQCVBvyaj0qZJzgbch1v+ID4qOQs:362NbdA+QMyeZJzgbuJ/Dv7s
Threatray 55 similar samples on MalwareBazaar
TLSH T19206339045D3C830EE10B736AC7425604E67766F8E3933A6B29ECC94FF7E446A0497B6
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)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 Socks5Systemz


Avatar
Bitsight
url: http://178.16.55.189/files/7782139129/C0aADSk.exe

Intelligence


File Origin
# of uploads :
6
# of downloads :
85
Origin country :
US US
Vendor Threat Intelligence
Details
No details
Malware family:
n/a
ID:
1
File name:
_8165d04a805f706ca080d48a4bd747752f38b42f8388ad9d1641a72903f18c89.exe
Verdict:
Malicious activity
Analysis date:
2025-11-30 12:54:23 UTC
Tags:
inno installer delphi sfuzuan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
injection dropper virus
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
Sending a custom TCP request
Creating a service
Enabling autorun for a service
Verdict:
Malicious
Labled as:
Suspicious:InstallCore.XB.hwzw
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan-Proxy.Win32.Sok5Syz.sb Trojan.Win32.Ekstak.sb
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Result
Malware family:
socks5systemz
Score:
  10/10
Tags:
family:socks5systemz botnet discovery installer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
System Location Discovery: System Language Discovery
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Detect Socks5Systemz Payload
Socks5Systemz
Socks5systemz family
Unpacked files
SH256 hash:
8165d04a805f706ca080d48a4bd747752f38b42f8388ad9d1641a72903f18c89
MD5 hash:
94c66e17535c99e27499321f9e538af4
SHA1 hash:
35bc9a3936ace591fb7003ae9fc5daef215f56fb
SH256 hash:
c4048e689ee68c40e35750bd2c30327baa6d2182f4466d800f1691b7e83daafb
MD5 hash:
b790cdde6a19dc4510607004aedc6810
SHA1 hash:
2afe5c2fb692db6041469a41f7dcd812604b01f3
SH256 hash:
30208986a0b556b371872b24002e837a4fed4fee49a2b9e339800dd667dea6fc
MD5 hash:
e2700e8b6ec387910995f1be70c6078d
SHA1 hash:
4e2212cbc3fb01c619462515b460d7437c0964bf
SH256 hash:
e4fc574a01b272c2d0aed0ec813f6d75212e2a15a5f5c417129dd65d69768f40
MD5 hash:
c8871efd8af2cf4d9d42d1ff8fadbf89
SHA1 hash:
d0eacd5322c036554d509c7566f0bcc7607209bd
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
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:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:ScanStringsInsocks5systemz
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
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 8165d04a805f706ca080d48a4bd747752f38b42f8388ad9d1641a72903f18c89

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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