MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d134bebdf067cc8f99dac75e8b1c22c0f032d29c0baab49d0f8a4eef5304c5d0. 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: 15


Intelligence 15 IOCs 1 YARA 3 File information Comments

SHA256 hash: d134bebdf067cc8f99dac75e8b1c22c0f032d29c0baab49d0f8a4eef5304c5d0
SHA3-384 hash: f5142bd4c6236c756d04830175a6eec7af8bb8e5b8b7a115abaf28bc63068d01a6ba0b981f10f0b715350bb55a375023
SHA1 hash: b27a8deb3c6a5373c80b210f318fa2521a6840f8
MD5 hash: d6bc7e1a8b5256f7d2c5d3d344b3bc7f
humanhash: delta-pip-alpha-iowa
File name:d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe
Download: download sample
Signature Socks5Systemz
File size:468'480 bytes
First seen:2024-10-09 16:50:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2f55e27b71ad52ab5e8947ebd770f2c7 (1 x Socks5Systemz, 1 x Stealc)
ssdeep 6144:JIYGxzaff+ssRhLRCS0LTHhmd0ButsqpSrG/OHgLBs1891H71WeTTz3:t9evvJETBUYutxc6/WgG18v1W2f3
Threatray 2'620 similar samples on MalwareBazaar
TLSH T140A4CF029199EE61F5FD463F8D1EE6E8A56DF812DF046B9733446A6F18302E2D27230D
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 0201030109033300 (1 x Socks5Systemz)
Reporter abuse_ch
Tags:exe Socks5Systemz


Avatar
abuse_ch
Socks5Systemz C2:
http://185.235.128.225/9272627cc026cb9e.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://185.235.128.225/9272627cc026cb9e.php https://threatfox.abuse.ch/ioc/1335194/

Intelligence


File Origin
# of uploads :
1
# of downloads :
433
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe
Verdict:
Malicious activity
Analysis date:
2024-10-09 16:52:12 UTC
Tags:
loader smokeloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
Phishing Hype Onli
Verdict:
Unknown
Threat level:
  10/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1530139 Sample: Wd7eNVLo7b.exe Startdate: 09/10/2024 Architecture: WINDOWS Score: 100 53 nwgrus.ru 2->53 55 ninjahallnews.com 2->55 57 3 other IPs or domains 2->57 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 6 other signatures 2->77 10 Wd7eNVLo7b.exe 2->10         started        13 scifewb 2->13         started        15 crifewb 2->15         started        17 msiexec.exe 2->17         started        signatures3 process4 signatures5 117 Detected unpacking (changes PE section rights) 10->117 119 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->119 121 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->121 123 Switches to a custom stack to bypass stack traces 10->123 19 explorer.exe 70 9 10->19 injected 125 Antivirus detection for dropped file 13->125 127 Multi AV Scanner detection for dropped file 13->127 129 Machine Learning detection for dropped file 13->129 131 Maps a DLL or memory area into another process 15->131 133 Checks if the current machine is a virtual machine (disk enumeration) 15->133 135 Creates a thread in another existing process (thread injection) 15->135 process6 dnsIp7 59 201.103.8.135, 57441, 57442, 57443 UninetSAdeCVMX Mexico 19->59 61 nwgrus.ru 190.224.203.37, 49736, 49737, 49738 TelecomArgentinaSAAR Argentina 19->61 63 3 other IPs or domains 19->63 45 C:\Users\user\AppData\Roaming\scifewb, PE32 19->45 dropped 47 C:\Users\user\AppData\Roaming\crifewb, PE32 19->47 dropped 49 C:\Users\user\AppData\Local\Temp\D88E.exe, PE32+ 19->49 dropped 51 2 other malicious files 19->51 dropped 85 System process connects to network (likely due to code injection or exploit) 19->85 87 Benign windows process drops PE files 19->87 89 Injects code into the Windows Explorer (explorer.exe) 19->89 91 3 other signatures 19->91 24 D88E.exe 2 19->24         started        27 60C5.exe 19->27         started        29 explorer.exe 18 19->29         started        31 5 other processes 19->31 file8 signatures9 process10 signatures11 93 Multi AV Scanner detection for dropped file 24->93 95 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 24->95 97 Machine Learning detection for dropped file 24->97 113 2 other signatures 24->113 33 cmd.exe 24->33         started        99 Antivirus detection for dropped file 27->99 101 Detected unpacking (changes PE section rights) 27->101 103 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 27->103 115 4 other signatures 27->115 105 System process connects to network (likely due to code injection or exploit) 29->105 107 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->107 109 Tries to steal Mail credentials (via file / registry access) 29->109 111 Tries to harvest and steal browser information (history, passwords, etc) 31->111 process12 signatures13 65 Uses netsh to modify the Windows network and firewall settings 33->65 67 Uses ipconfig to lookup or modify the Windows network settings 33->67 69 Modifies the windows firewall 33->69 36 WMIC.exe 33->36         started        39 systeminfo.exe 33->39         started        41 conhost.exe 33->41         started        43 17 other processes 33->43 process14 signatures15 79 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 36->79 81 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 36->81 83 Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes) 36->83
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor discovery trojan
Behaviour
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Program crash
System Location Discovery: System Language Discovery
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ee8bdc2e966b1f78a18a99434888848b3d0c3f7fcaea6b73d18f9ec09875bec7
MD5 hash:
3e1b7c1f98ee0d9d05061a32af340522
SHA1 hash:
53e24b271b3237695ce2176b18a483f524eaa3bd
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
d134bebdf067cc8f99dac75e8b1c22c0f032d29c0baab49d0f8a4eef5304c5d0
MD5 hash:
d6bc7e1a8b5256f7d2c5d3d344b3bc7f
SHA1 hash:
b27a8deb3c6a5373c80b210f318fa2521a6840f8
Detections:
win_samsam_auto
Malware family:
SmokeLoader
Verdict:
Malicious
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_samsam_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Socks5Systemz

Executable exe d134bebdf067cc8f99dac75e8b1c22c0f032d29c0baab49d0f8a4eef5304c5d0

(this sample)

  
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
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetDiskFreeSpaceExA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesW
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::GetTempPathA
KERNEL32.dll::SetVolumeMountPointW
KERNEL32.dll::SetVolumeMountPointA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpCheckPlatform
WINHTTP.dll::WinHttpOpen

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