MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 525a57636cf99f0e174bb3793a881211c60a7e590e83a398685366fb109af6cc. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 525a57636cf99f0e174bb3793a881211c60a7e590e83a398685366fb109af6cc
SHA3-384 hash: 1a4e6cf22653f17f79ac20737d348d24a0bfd91220e08f5483176b1985f421ac236b48b10a8d0e1db0eb5968f2867068
SHA1 hash: 0723abe872358cb6df349d9f86c2af29f79eab09
MD5 hash: 910f19f23f8c3b74b4641e53ad681723
humanhash: east-coffee-high-black
File name:910f19f23f8c3b74b4641e53ad681723.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:4'327'659 bytes
First seen:2024-04-07 02:10:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'463 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:CvmJIOhgt6lAjkIw/Yb2DhBRlwV21oCMvwVqRP79Qx6E:dJIOhzlAjkIw/Y2zRlCUoAsnQP
Threatray 121 similar samples on MalwareBazaar
TLSH T10116334501DA8437D1735B70BD26CA685E7A7FE6ACBAB4C8788CE77F4A1A0099C44F70
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:
89.105.201.240:80

Intelligence

File Origin
# of uploads :
1
# of downloads :
287
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
525a57636cf99f0e174bb3793a881211c60a7e590e83a398685366fb109af6cc.exe
Verdict:
Malicious activity
Analysis date:
2024-04-07 02:12:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/95705854-3fb5-4c31-bcaa-8774f3b585d8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Enabling autorun for a service
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/6612430f0b46b303692dd843/reports/61f6c4b0-0d64-4ed1-ad05-0fd26508e993/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/525a57636cf99f0e174bb3793a881211c60a7e590e83a398685366fb109af6cc
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/6975337e-67e8-411a-98f2-a54695cc766f
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1421464
Signature
Antivirus / Scanner detection for submitted sample
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:
24%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/525a57636cf99f0e174bb3793a881211c60a7e590e83a398685366fb109af6cc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/525a57636cf99f0e174bb3793a881211c60a7e590e83a398685366fb109af6cc/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-04-07 02:34:16 UTC
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kjnfoy3m7gpq4f2lwn4tvcaschdau7szb2b2hgdikntpwee263ga._file
Verdict:
malicious
Similar samples:
1795093f0f5b539c16a4cd62b94d897399ef2806b738af9b558bd44031677a73
Socks5Systemz
1cddcd51376a9afb24b5268c5a044b4dc245c094a086f2f332d5f35fde0b8ad0
Socks5Systemz
59f86278cda073f0cd89f83d828ce695a032eea920860831564d862fcf665455
Socks5Systemz
e3a7940c60cc444eac152bf73714078aebc1c9e322f30a1dc83e3eb5d1c8be62
Socks5Systemz
+ 111 additional samples on MalwareBazaar
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/240407-cl9wdsag94/
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
Malware Config
C2 Extraction:
http://bwmruvu.com/search/?q=67e28dd8680cf4794658a44a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978f571ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a658afa14c9e997
http://bfxwdze.com/search/?q=67e28dd86f5af1211209a81b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f071ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffd15c5ea9c9e3b
Unpacked files
SH256 hash:
590beff18e862e27b2fb92dd65170297c6e6646c960cf6e742dcb8a0fa8c7988
MD5 hash:
e2996dff751f9eb7ed4bd1c4d86b33d6
SHA1 hash:
ed3a1dd17478d510619dcbe01cc138cdd02e3103
Link:
https://www.unpac.me/results/22596614-da88-4e6b-a2a8-64e394599ed6/
SH256 hash:
de25f8fefaacab6aca95aeb3907f0e3f4dbb106c0002957e81edf3f0a00cc9a4
MD5 hash:
9076e61bc1ea34214f0f1ca9974471fc
SHA1 hash:
c3d91783130785cc3bea5033d7e8a2cabf8b4fb8
Detections:
INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Link:
https://www.unpac.me/results/22596614-da88-4e6b-a2a8-64e394599ed6/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/22596614-da88-4e6b-a2a8-64e394599ed6/
SH256 hash:
4dc09bac0613590f1fac8771d18af5be25a1e1cb8fdbf4031aa364f3057e74a2
MD5 hash:
0ee914c6f0bb93996c75941e1ad629c6
SHA1 hash:
12e2cb05506ee3e82046c41510f39a258a5e5549
Link:
https://www.unpac.me/results/22596614-da88-4e6b-a2a8-64e394599ed6/
SH256 hash:
a4c86fc4836ac728d7bd96e7915090fd59521a9e74f1d06ef8e5a47c8695fd81
MD5 hash:
4ff75f505fddcc6a9ae62216446205d9
SHA1 hash:
efe32d504ce72f32e92dcf01aa2752b04d81a342
Link:
https://www.unpac.me/results/22596614-da88-4e6b-a2a8-64e394599ed6/
SH256 hash:
22bb445a62a490fa70c4f848ab6f6343833a0100c6d9c910a19af93805d112d3
MD5 hash:
ad06e6c880f0810e760748e09c955636
SHA1 hash:
59ca0a0523f1d45234224773092d290b0c6fb306
Link:
https://www.unpac.me/results/22596614-da88-4e6b-a2a8-64e394599ed6/
SH256 hash:
525a57636cf99f0e174bb3793a881211c60a7e590e83a398685366fb109af6cc
MD5 hash:
910f19f23f8c3b74b4641e53ad681723
SHA1 hash:
0723abe872358cb6df349d9f86c2af29f79eab09
Link:
https://www.unpac.me/results/22596614-da88-4e6b-a2a8-64e394599ed6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Socks5 Systemz
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/525a57636cf99f0e174bb3793a881211c60a7e590e83a398685366fb109af6cc

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 525a57636cf99f0e174bb3793a881211c60a7e590e83a398685366fb109af6cc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2795657/
  
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