MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdb3c6dc6768edd8a4be613227587f9e405dcd4476502db1a55f9573bf8bcccd. 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: cdb3c6dc6768edd8a4be613227587f9e405dcd4476502db1a55f9573bf8bcccd
SHA3-384 hash: e77092259f72dd040d60b3b7f9df1ed29c634e02f46746b86f9a1d366166860c6cdca925d30f43a9a687746077e3712b
SHA1 hash: 4d1e576632f12eb872cb649e43b136b87ea57fb2
MD5 hash: 7359389b08ef0a1edc8a8219c6c510d3
humanhash: hot-sweet-cup-cold
File name:7359389b08ef0a1edc8a8219c6c510d3.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:4'978'532 bytes
First seen:2024-06-13 01:45:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'460 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:mD4FtPE54D2BwwDKgWedssxDtAeozfKfkG82BUcnw0+SrlYZTiNWb:o4fPEY2GwDKgWisVeo4kJ2B4I0iNWb
Threatray 396 similar samples on MalwareBazaar
TLSH T13E3633C39007D6B1C54B5EB2B53B91098F666A1B9DB4041CE9CF62ECBC46071F9A8C9F
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:
94.156.8.80:80

Intelligence

File Origin
# of uploads :
1
# of downloads :
355
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cdb3c6dc6768edd8a4be613227587f9e405dcd4476502db1a55f9573bf8bcccd.exe
Verdict:
Malicious activity
Analysis date:
2024-06-13 01:49:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f647803f-9852-4914-a8ea-9f0327128535

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:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=666a4f4aa2bce47be7d80c95win7simulatehigh_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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
borland_delphi fingerprint installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/666a4f5b6b8dba248b403813/reports/3ad85ae9-1d6f-463a-8454-5d6639030dc8/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/cdb3c6dc6768edd8a4be613227587f9e405dcd4476502db1a55f9573bf8bcccd
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:
Malicious
Link:
https://analyze.intezer.com/analyses/3b84ce12-88ec-4e80-b00d-ed65e275d569
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1456317
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
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
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1456317 Sample: 8QALxid7Cd.exe Startdate: 13/06/2024 Architecture: WINDOWS Score: 100 43 time.windows.com 2->43 45 hcmdxpg.net 2->45 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Antivirus detection for dropped file 2->55 57 10 other signatures 2->57 8 8QALxid7Cd.exe 2 2->8         started        11 svchost.exe 2->11         started        14 svchost.exe 1 2->14         started        16 7 other processes 2->16 signatures3 process4 file5 39 C:\Users\user\AppData\...\8QALxid7Cd.tmp, PE32 8->39 dropped 18 8QALxid7Cd.tmp 11 28 8->18         started        59 Changes security center settings (notifications, updates, antivirus, firewall) 11->59 21 MpCmdRun.exe 2 11->21         started        61 Query firmware table information (likely to detect VMs) 14->61 signatures6 process7 file8 31 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 18->31 dropped 33 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 18->33 dropped 35 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 18->35 dropped 37 34 other files (23 malicious) 18->37 dropped 23 freeaudioconverter.exe 1 17 18->23         started        26 freeaudioconverter.exe 1 2 18->26         started        29 conhost.exe 21->29         started        process9 dnsIp10 47 ezrdwwu.ua 94.156.8.80, 62364, 62365, 62368 NET1-ASBG Bulgaria 23->47 49 89.105.201.183, 2023, 62366, 62369 NOVOSERVE-ASNL Netherlands 23->49 41 C:\ProgramData\...\UID Finder 6.11.66.exe, PE32 26->41 dropped file11
Score:
68%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/cdb3c6dc6768edd8a4be613227587f9e405dcd4476502db1a55f9573bf8bcccd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cdb3c6dc6768edd8a4be613227587f9e405dcd4476502db1a55f9573bf8bcccd/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-06-12 12:38:56 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
12 of 24 (50.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zwz4nxdhndw5rjf6mezcowd7tzaf3tkeozic3mnfl6kxhp4lztgq._file
Verdict:
malicious
Similar samples:
2364f287be72dd7aa1f3cf19ff86314a02b62f4b19792e1e06abad3567d1900c
Socks5Systemz
2cedff5833a6cabbb20b18e463a571f286112a71e7850a099b953ff8a4a72730
Socks5Systemz
450d607d92a5908ac87edf78bdb812ac1f5e29d8f2ebbe027e699b1f230c2321
Socks5Systemz
7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12
Socks5Systemz
bc0401c36b2f59aa9fc70ce069228e7d038b828a03cd4064984ac7916bb92d36
Socks5Systemz
+ 386 additional samples on MalwareBazaar
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/240613-b6y4ystcqn/
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:
aakidkw.ru
http://aakidkw.ru/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8cfb12c2ec97
http://aakidkw.ru/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12eab517aa5c96bd86e5908f4e96148ab2865b77f80ebad9c10f7cb63037ed2ab423a43b4383ba915d911ec07bb606a0708720fa11b861c353baf51aba1e7242fa7023cc366689fe19c2eb969838cf
dtudyvv.info
http://dtudyvv.info/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff713c4ec97993b
http://dtudyvv.info/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12eab517aa5c96bd86e895834c845a8bbc896c58e713bc90c91f36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d983fce6d9516
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b5847245-7f39-47b9-84f6-59c92726b35d
Unpacked files
SH256 hash:
e054e71238a34791008b86c9930a0b3258205d919ad4e35110af27273b3b7dd1
MD5 hash:
5533a4e7cb76726b95e0c536bdcb78fe
SHA1 hash:
4ed0690dac1e77335ff996ce93ed87623b403f3e
Detections:
Socks5Systemz
Create hunting rule
Link:
https://www.unpac.me/results/0a4b6b76-9cb9-4567-a50d-eb04eac357d4/
Parent samples :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 hash:
9b1d910437995bdd222f12d08c54c755bf9f05c2e92864cbb3196dd40c3e5b6b
MD5 hash:
b109acb08d05f81f0e20e37b5c627719
SHA1 hash:
b74b7ff5232207faafe9a16f7708d909015fa3c2
Detections:
INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Link:
https://www.unpac.me/results/0a4b6b76-9cb9-4567-a50d-eb04eac357d4/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/0a4b6b76-9cb9-4567-a50d-eb04eac357d4/
SH256 hash:
4dc09bac0613590f1fac8771d18af5be25a1e1cb8fdbf4031aa364f3057e74a2
MD5 hash:
0ee914c6f0bb93996c75941e1ad629c6
SHA1 hash:
12e2cb05506ee3e82046c41510f39a258a5e5549
Link:
https://www.unpac.me/results/0a4b6b76-9cb9-4567-a50d-eb04eac357d4/
SH256 hash:
a4c86fc4836ac728d7bd96e7915090fd59521a9e74f1d06ef8e5a47c8695fd81
MD5 hash:
4ff75f505fddcc6a9ae62216446205d9
SHA1 hash:
efe32d504ce72f32e92dcf01aa2752b04d81a342
Link:
https://www.unpac.me/results/0a4b6b76-9cb9-4567-a50d-eb04eac357d4/
SH256 hash:
19f278443edc7139ded607efb63d6ac1f0a4f6c2ae969b98474964ec23aad1a7
MD5 hash:
bf571722c1443322c75e339b29f252ff
SHA1 hash:
c67dba1dca0e8760be0c8afb03c06aed5ee7513f
Link:
https://www.unpac.me/results/0a4b6b76-9cb9-4567-a50d-eb04eac357d4/
SH256 hash:
f14b79b4608389aed38d22dd5cf2739c739e09272b88b052289c0c2b0740e919
MD5 hash:
6420f85a47b5972c2431965ccf823d30
SHA1 hash:
a06cd03c42638cea6722cc64fb72cc3b2e32503c
Link:
https://www.unpac.me/results/0a4b6b76-9cb9-4567-a50d-eb04eac357d4/
SH256 hash:
cdb3c6dc6768edd8a4be613227587f9e405dcd4476502db1a55f9573bf8bcccd
MD5 hash:
7359389b08ef0a1edc8a8219c6c510d3
SHA1 hash:
4d1e576632f12eb872cb649e43b136b87ea57fb2
Link:
https://www.unpac.me/results/0a4b6b76-9cb9-4567-a50d-eb04eac357d4/
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/cdb3c6dc6768edd8a4be613227587f9e405dcd4476502db1a55f9573bf8bcccd

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 cdb3c6dc6768edd8a4be613227587f9e405dcd4476502db1a55f9573bf8bcccd

(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