MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5521905702d9ef70717ea0152021e8055f49deef14f3b855468a6449007e552f. 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: 5521905702d9ef70717ea0152021e8055f49deef14f3b855468a6449007e552f
SHA3-384 hash: 34f94cb65514a9e3f36f942dcb6b1c364ad40282d906696901b59e77265eeda69f313d0a81c237e4cee649c720c27b8e
SHA1 hash: b7ef0b638bddcc67f45507ddf2764c03f540cb39
MD5 hash: f133eeb1404ac906ff04843908f0e52a
humanhash: winter-green-crazy-uncle
File name:f133eeb1404ac906ff04843908f0e52a.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:3'886'864 bytes
First seen:2024-04-09 07:55:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'453 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:CrGQAazg8E9sKyZI8TiIdaKr1l17UFaC+Rm6K8:gaaz49+ZI+isaIzFMjam6b
TLSH T19B06333B86C09578F1C0E871BD38E18B6633393A2A15C24E75DE4FAD8F725885609777
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:
45.88.90.160:80

Intelligence

File Origin
# of uploads :
1
# of downloads :
347
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5521905702d9ef70717ea0152021e8055f49deef14f3b855468a6449007e552f.exe
Verdict:
Malicious activity
Analysis date:
2024-04-09 07:58:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/51fbb9e6-1d52-4fc9-8f22-db68a90a9116

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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:
fingerprint installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/6614f4936e53ce7981eab6aa/reports/af3c1b76-0ed0-4acc-90a4-fb047aa1eb29/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/5521905702d9ef70717ea0152021e8055f49deef14f3b855468a6449007e552f
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/6177b44a-0931-4d0d-8031-739e6eb0d5b7
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1422794
Signature
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
Snort IDS alert for network traffic
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Download SVG
Score:
36%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/5521905702d9ef70717ea0152021e8055f49deef14f3b855468a6449007e552f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5521905702d9ef70717ea0152021e8055f49deef14f3b855468a6449007e552f/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-04-09 07:56:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
9 of 24 (37.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kuqzavyc3hxxa4l6uaksaipiavputxxpctz3qvkgrjsesad6kuxq._file
Verdict:
malicious
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/240409-jsn1tsaa66/
Behaviour
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://ezglbub.ua/search/?q=67e28dd86a55a428420bf81f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f371ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6588fb18c4ec92
http://bnmeqfq.com/search/?q=67e28dd86c0ea7794406f94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffd17c4e691993b
Unpacked files
SH256 hash:
590beff18e862e27b2fb92dd65170297c6e6646c960cf6e742dcb8a0fa8c7988
MD5 hash:
e2996dff751f9eb7ed4bd1c4d86b33d6
SHA1 hash:
ed3a1dd17478d510619dcbe01cc138cdd02e3103
Link:
https://www.unpac.me/results/f06f21dd-da28-4384-9875-dfa8671a1e98/
SH256 hash:
5f3fe6fa59ccb1c9eed0f5f58365a9a924d4d228d2b4cae6f6a86f7795f102a2
MD5 hash:
0b7f198ff534c6d644b26c5465a184e6
SHA1 hash:
702c60540209be89bf8477a599b1df2ddf6d1237
Detections:
INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Link:
https://www.unpac.me/results/f06f21dd-da28-4384-9875-dfa8671a1e98/
SH256 hash:
9899b255417069e75585430a16dc34b92fe0048a109d076a1806845781330b5f
MD5 hash:
63dd752f49a5d8cb6c8fe947eebe9188
SHA1 hash:
a51c624d9d561b6415b459460546ca3d4bf0180a
Link:
https://www.unpac.me/results/f06f21dd-da28-4384-9875-dfa8671a1e98/
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/f06f21dd-da28-4384-9875-dfa8671a1e98/
SH256 hash:
4dc09bac0613590f1fac8771d18af5be25a1e1cb8fdbf4031aa364f3057e74a2
MD5 hash:
0ee914c6f0bb93996c75941e1ad629c6
SHA1 hash:
12e2cb05506ee3e82046c41510f39a258a5e5549
Link:
https://www.unpac.me/results/f06f21dd-da28-4384-9875-dfa8671a1e98/
SH256 hash:
26d1ff7ae23dd036664978c5635b72b0fa31c72c5e9055970b28a31881a0ae9b
MD5 hash:
9675274027d75fbd8a9fe04f555e51a6
SHA1 hash:
b2dcb8dd639981ee5b8023f75a6fa31a8f2acaba
Link:
https://www.unpac.me/results/f06f21dd-da28-4384-9875-dfa8671a1e98/
SH256 hash:
5521905702d9ef70717ea0152021e8055f49deef14f3b855468a6449007e552f
MD5 hash:
f133eeb1404ac906ff04843908f0e52a
SHA1 hash:
b7ef0b638bddcc67f45507ddf2764c03f540cb39
Link:
https://www.unpac.me/results/f06f21dd-da28-4384-9875-dfa8671a1e98/
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
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 5521905702d9ef70717ea0152021e8055f49deef14f3b855468a6449007e552f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2801789/
  
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