MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 699b2f65e20546369d24d5c6d291d55f5fd7a78e96257fc40fa5a750ef2f1ccc. 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: 17


Intelligence 17 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 699b2f65e20546369d24d5c6d291d55f5fd7a78e96257fc40fa5a750ef2f1ccc
SHA3-384 hash: a30820dc54e7ecb7c31ea744245528e0785ff998952e563adc02f94f938bae19095a427f2fedda36015fec5329ea7987
SHA1 hash: 7c2cc5491e55cca0d38a14a25bdb142268a74dce
MD5 hash: 672455308da3d2a2e5fa44bd5e4dc588
humanhash: dakota-india-oven-fourteen
File name:672455308da3d2a2e5fa44bd5e4dc588.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:267'264 bytes
First seen:2024-10-02 12:35:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 834b2dc16a833799a78aa2ee11547b62 (2 x Socks5Systemz)
ssdeep 3072:TLKftdLvRMq2YaN9dlvveB+WUXym5vCgWyhM/5hYyhZ27U565:TLK7L5MMarbneB+WUNCgThM/5yyht5
TLSH T1BF44F7D221E8A816EEB747317F6E9AD86B2EBC625F34525E31487E0F18736B0C513712
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 12716d4cfcc4d4c4 (1 x Stealc, 1 x Socks5Systemz)
Reporter abuse_ch
Tags:exe Socks5Systemz


Avatar
abuse_ch
Socks5Systemz C2:
http://45.91.202.84/317f94f0db7b7e68.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://45.91.202.84/317f94f0db7b7e68.php https://threatfox.abuse.ch/ioc/1332751/

Intelligence

File Origin
# of uploads :
1
# of downloads :
406
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
672455308da3d2a2e5fa44bd5e4dc588.exe
Verdict:
Malicious activity
Analysis date:
2024-10-02 12:37:29 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/aa03b38e-5947-424e-89ff-0768b6eba179

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Siggen29.44281.3618.13394.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66fd3e330fdf88870979a621
Tags:
Phishing Hype Onli
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
DNS request
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed smokeloader stealc
Link:
https://www.filescan.io/uploads/66fd3e35161fc470c717a3b8/reports/2b0b80d3-efe0-475a-a63c-2b6b0ad899e4/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/699b2f65e20546369d24d5c6d291d55f5fd7a78e96257fc40fa5a750ef2f1ccc
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/4b1e7d0a-afbb-45cd-9cf4-6557cd7024df
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1524100
Signature
AI detected suspicious 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 evasive API chain (may stop execution after checking mutex)
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
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)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1524100 Sample: aZPm0tHPTX.exe Startdate: 02/10/2024 Architecture: WINDOWS Score: 100 52 nwgrus.ru 2->52 54 calvinandhalls.com 2->54 62 Suricata IDS alerts for network traffic 2->62 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 5 other signatures 2->68 10 aZPm0tHPTX.exe 2->10         started        13 rcteefj 2->13         started        15 ehteefj 2->15         started        17 3 other processes 2->17 signatures3 process4 signatures5 110 Detected unpacking (changes PE section rights) 10->110 112 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->112 114 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->114 116 Switches to a custom stack to bypass stack traces 10->116 19 explorer.exe 95 9 10->19 injected 118 Multi AV Scanner detection for dropped file 13->118 120 Machine Learning detection for dropped file 13->120 122 Maps a DLL or memory area into another process 13->122 124 Antivirus detection for dropped file 15->124 126 Checks if the current machine is a virtual machine (disk enumeration) 15->126 128 Creates a thread in another existing process (thread injection) 15->128 process6 dnsIp7 56 nwgrus.ru 187.131.253.169, 49718, 49719, 49720 UninetSAdeCVMX Mexico 19->56 58 187.199.231.58, 49775, 49777, 49779 UninetSAdeCVMX Mexico 19->58 60 2 other IPs or domains 19->60 44 C:\Users\user\AppData\Roaming\rcteefj, PE32 19->44 dropped 46 C:\Users\user\AppData\Roaming\ehteefj, PE32 19->46 dropped 48 C:\Users\user\AppData\Local\TempD8D.exe, PE32 19->48 dropped 50 2 other malicious files 19->50 dropped 76 System process connects to network (likely due to code injection or exploit) 19->76 78 Benign windows process drops PE files 19->78 80 Injects code into the Windows Explorer (explorer.exe) 19->80 82 3 other signatures 19->82 24 E073.exe 2 19->24         started        27 ED8D.exe 19->27         started        29 explorer.exe 20 19->29         started        31 5 other processes 19->31 file8 signatures9 process10 signatures11 84 Multi AV Scanner detection for dropped file 24->84 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 24->86 88 Machine Learning detection for dropped file 24->88 106 2 other signatures 24->106 33 cmd.exe 24->33         started        90 Antivirus detection for dropped file 27->90 92 Detected unpacking (changes PE section rights) 27->92 94 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 27->94 108 4 other signatures 27->108 96 System process connects to network (likely due to code injection or exploit) 29->96 98 Found evasive API chain (may stop execution after checking mutex) 29->98 100 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->100 102 Tries to steal Mail credentials (via file / registry access) 29->102 104 Tries to harvest and steal browser information (history, passwords, etc) 31->104 process12 process13 35 WMIC.exe 33->35         started        38 conhost.exe 33->38         started        40 WMIC.exe 33->40         started        42 12 other processes 33->42 signatures14 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 35->70 72 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 35->72 74 Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes) 35->74
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/699b2f65e20546369d24d5c6d291d55f5fd7a78e96257fc40fa5a750ef2f1ccc
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/699b2f65e20546369d24d5c6d291d55f5fd7a78e96257fc40fa5a750ef2f1ccc/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-09-26 12:06:38 UTC
File Type:
PE (Exe)
Extracted files:
68
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ngns6zpcavddnhje2xdnfeovl5p5pj4osysx7rapuwtvb3zpdtga._file
Verdict:
malicious
Label(s):
shellcode_loader_002
Create hunting rule
smokeloader
Create hunting rule
Similar samples:
error
Socks5Systemz
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor discovery trojan
Link:
https://tria.ge/reports/241002-pswzbszfng/
Behaviour
Checks SCSI registry key(s)
Program crash
System Location Discovery: System Language Discovery
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6676b576-351c-4f45-8aed-91f5291e0a3a
Unpacked files
SH256 hash:
e6ba66002cc9abbe8b50c987b242676bcec42c3fc8362d17478ea169ae52be94
MD5 hash:
ffe5d609545e89a315ac9214400a4dc0
SHA1 hash:
0ad75d212de39c6e468a520b04033425c02dd828
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/1b30ab05-b3a5-49d3-9dc9-c0902531e69e/
Parent samples :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 hash:
699b2f65e20546369d24d5c6d291d55f5fd7a78e96257fc40fa5a750ef2f1ccc
MD5 hash:
672455308da3d2a2e5fa44bd5e4dc588
SHA1 hash:
7c2cc5491e55cca0d38a14a25bdb142268a74dce
Link:
https://www.unpac.me/results/1b30ab05-b3a5-49d3-9dc9-c0902531e69e/
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/699b2f65e20546369d24d5c6d291d55f5fd7a78e96257fc40fa5a750ef2f1ccc

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_detect_tls_callbacks
Create hunting rule

File information

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

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
AUTH_APIManipulates User AuthorizationADVAPI32.dll::ObjectPrivilegeAuditAlarmA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetVolumeInformationW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::FillConsoleOutputCharacterA
KERNEL32.dll::WriteConsoleOutputA
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleA
KERNEL32.dll::SetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExA
KERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileA
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
KERNEL32.dll::QueryDosDeviceA
WIN_TIME_APICan Modify TimeKERNEL32.dll::SetSystemTimeAdjustment

Comments