MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5efbaefdce3a26480ee245f904a49ea2b7a1edc0a48934bd94dd8a74d3b724c3. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5efbaefdce3a26480ee245f904a49ea2b7a1edc0a48934bd94dd8a74d3b724c3
SHA3-384 hash: c274151ec15edba4b2fe0b25f0a0ae66e9145a2c1ea088c37c0dd6b9a8ddf5c655f4e522d1c3ead13803b3c95042d691
SHA1 hash: df8c450c6966db774d06ab8d2feeb97374cda260
MD5 hash: ff576bc35cf98eee07585ae5b7c88efc
humanhash: juliet-social-november-don
File name:ff576bc35cf98eee07585ae5b7c88efc.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:2'116'270 bytes
First seen:2024-03-23 11:35:20 UTC
Last seen:2024-03-23 13:42:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'463 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:32pu+svTDBZMqdkzssuHTSJf20pom5PRXLFzGHWkme7D:mpfMTDBmeUss8TS52teJXc2kmc
Threatray 3 similar samples on MalwareBazaar
TLSH T1ADA53303D7C054BED070D9BD1DA682186BB37B2095B297CCB69C888E7F3BE595C52392
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:
45.142.214.240:80

Intelligence

File Origin
# of uploads :
2
# of downloads :
335
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5efbaefdce3a26480ee245f904a49ea2b7a1edc0a48934bd94dd8a74d3b724c3.exe
Verdict:
Malicious activity
Analysis date:
2024-03-23 11:37:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/253a520b-59c0-40ef-a9d9-76f481831695

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/65febea47e414bfaaebd7dd5/reports/fd1b07c2-4e2f-4c70-a601-5c02e2c85169/overview
Verdict:
Suspicious
Labled as:
HEUR/AGEN.1372994
Link:
https://www.hybrid-analysis.com/sample/5efbaefdce3a26480ee245f904a49ea2b7a1edc0a48934bd94dd8a74d3b724c3
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/2877277b-9f7e-4797-8aa5-8fbb2644eaa6
Result
Threat name:
Socks5Systemz
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1414449
Signature
Antivirus / Scanner detection for submitted sample
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)
Machine Learning 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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1414449 Sample: pJ3dI9VcQC.exe Startdate: 23/03/2024 Architecture: WINDOWS Score: 100 43 time.windows.com 2->43 47 Snort IDS alert for network traffic 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 5 other signatures 2->53 8 pJ3dI9VcQC.exe 2 2->8         started        11 svchost.exe 2->11         started        14 svchost.exe 2->14         started        16 5 other processes 2->16 signatures3 process4 file5 39 C:\Users\user\AppData\...\pJ3dI9VcQC.tmp, PE32 8->39 dropped 18 pJ3dI9VcQC.tmp 14 17 8->18         started        55 Changes security center settings (notifications, updates, antivirus, firewall) 11->55 21 MpCmdRun.exe 2 11->21         started        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 15 other files (14 malicious) 18->37 dropped 23 colorpicker.exe 1 17 18->23         started        26 colorpicker.exe 1 2 18->26         started        29 conhost.exe 21->29         started        process9 dnsIp10 45 aijtceu.ru 45.142.214.240, 49709, 49711, 49713 ALEXHOSTMD Russian Federation 23->45 41 C:\...\PrintQueueFlow 1.33.198.67.exe, PE32 26->41 dropped file11
Score:
14%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/5efbaefdce3a26480ee245f904a49ea2b7a1edc0a48934bd94dd8a74d3b724c3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5efbaefdce3a26480ee245f904a49ea2b7a1edc0a48934bd94dd8a74d3b724c3/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-03-23 11:36:06 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=l35257oohiteqdxcix4qjje6uk32d3oausetjpmu3wfhju5xetbq._file
Verdict:
malicious
Similar samples:
b004cdd254054b6cc1f80edcedb17c05721e9f529d3c46d4d1f0ce02570b60a9
Socks5Systemz
Result
Malware family:
socks5systemz
Create hunting rule
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Link:
https://tria.ge/reports/240323-nqkb3sac4z/
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://bhevbbv.com/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c644db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668ff612c8ec92
http://aqiydxn.ru/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c644db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe10c9ec9d9e39
Unpacked files
SH256 hash:
590beff18e862e27b2fb92dd65170297c6e6646c960cf6e742dcb8a0fa8c7988
MD5 hash:
e2996dff751f9eb7ed4bd1c4d86b33d6
SHA1 hash:
ed3a1dd17478d510619dcbe01cc138cdd02e3103
Link:
https://www.unpac.me/results/7276127e-7570-4e79-866f-226f1ce9db9b/
SH256 hash:
e649b9a593d4370fde3ba1af7105e54e1d8220f6c0e0ea3d65fcc4bfc7ed19bf
MD5 hash:
e136e1ad2102d4f9d50cebf7a3bc62af
SHA1 hash:
6ebcf55c7e412c335d6b0bb605fc85af107d361e
Detections:
Socks5Systemz
Create hunting rule
Link:
https://www.unpac.me/results/7276127e-7570-4e79-866f-226f1ce9db9b/
Parent samples :
b004cdd254054b6cc1f80edcedb17c05721e9f529d3c46d4d1f0ce02570b60a9
5efbaefdce3a26480ee245f904a49ea2b7a1edc0a48934bd94dd8a74d3b724c3
3ec94af4801140c15dd2c5fb772244ba79d917a282e772893e1821326e957d32
SH256 hash:
be9cc8964cbc586afb0fd3289831d295f497af85c3d49ee366e438a86ac639bd
MD5 hash:
f68490d25b217329092f9e50a35683b1
SHA1 hash:
f754d02388f40fcdca7b228bffc37aa0066713dc
Detections:
INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Link:
https://www.unpac.me/results/7276127e-7570-4e79-866f-226f1ce9db9b/
Parent samples :
b004cdd254054b6cc1f80edcedb17c05721e9f529d3c46d4d1f0ce02570b60a9
5efbaefdce3a26480ee245f904a49ea2b7a1edc0a48934bd94dd8a74d3b724c3
3ec94af4801140c15dd2c5fb772244ba79d917a282e772893e1821326e957d32
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/7276127e-7570-4e79-866f-226f1ce9db9b/
SH256 hash:
4dc09bac0613590f1fac8771d18af5be25a1e1cb8fdbf4031aa364f3057e74a2
MD5 hash:
0ee914c6f0bb93996c75941e1ad629c6
SHA1 hash:
12e2cb05506ee3e82046c41510f39a258a5e5549
Link:
https://www.unpac.me/results/7276127e-7570-4e79-866f-226f1ce9db9b/
SH256 hash:
a4c86fc4836ac728d7bd96e7915090fd59521a9e74f1d06ef8e5a47c8695fd81
MD5 hash:
4ff75f505fddcc6a9ae62216446205d9
SHA1 hash:
efe32d504ce72f32e92dcf01aa2752b04d81a342
Link:
https://www.unpac.me/results/7276127e-7570-4e79-866f-226f1ce9db9b/
SH256 hash:
e74fc9a87d89d8b27f624fe03699132b4747a593dc2fca77c6f8e58a9d4d5e5f
MD5 hash:
906e6714db480d1c879f7dd6ccc55110
SHA1 hash:
87488c82ac1c885e5460957a089707082c897fdc
Link:
https://www.unpac.me/results/7276127e-7570-4e79-866f-226f1ce9db9b/
SH256 hash:
5efbaefdce3a26480ee245f904a49ea2b7a1edc0a48934bd94dd8a74d3b724c3
MD5 hash:
ff576bc35cf98eee07585ae5b7c88efc
SHA1 hash:
df8c450c6966db774d06ab8d2feeb97374cda260
Link:
https://www.unpac.me/results/7276127e-7570-4e79-866f-226f1ce9db9b/
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/5efbaefdce3a26480ee245f904a49ea2b7a1edc0a48934bd94dd8a74d3b724c3

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 5efbaefdce3a26480ee245f904a49ea2b7a1edc0a48934bd94dd8a74d3b724c3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2777659/
  
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