MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2
SHA3-384 hash: 31538d485c55c71d32f83945b058dc7ca28f378cd9344ee78b996cb82946f9ca1b7637ceb05297ec8388cfc1603494b6
SHA1 hash: 10b5052912572dc272bbca8fb640028a942e57a8
MD5 hash: 3e18c4a1eb7dadcdb41621ae19477699
humanhash: fifteen-uncle-eighteen-diet
File name:3e18c4a1eb7dadcdb41621ae19477699.exe
Download: download sample
Signature Socks5Systemz
Create hunting rule
File size:233'984 bytes
First seen:2024-10-03 00:00:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8e85adfbee8db80e67a7189158f7aab1 (1 x Socks5Systemz)
ssdeep 3072:xffLid47iwVE7COfgI4FeODrD4L5VOx8plSTpfWl/B3:x3Lw4mH7C+WFemgO23ST4r
TLSH T1F13439D53EF19623EFFB4B351A30D694193BBCA26A70819E3150F61F1B333A19A21716
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 12716c4cf4c4d4c4 (6 x Stealc, 3 x Socks5Systemz, 1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Socks5Systemz


Avatar
abuse_ch
Socks5Systemz C2:
http://45.88.105.102/16f0dab394a3d6f7.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://45.88.105.102/16f0dab394a3d6f7.php https://threatfox.abuse.ch/ioc/1333159/

Intelligence

File Origin
# of uploads :
1
# of downloads :
413
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3e18c4a1eb7dadcdb41621ae19477699.exe
Verdict:
Malicious activity
Analysis date:
2024-10-03 00:02:28 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/2989a6c0-b621-41c2-a186-3457d9b4a421

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66fe92690fdf88870979dcba
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66fddebf88188863f38dff21/reports/3667946e-00ab-4b07-b135-ea50f7091158/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/afb818e8-6fb6-4292-a9f9-20fa16ccab90
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1524640
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 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
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1524640 Sample: 0k3ibTiMjy.exe Startdate: 03/10/2024 Architecture: WINDOWS Score: 100 58 nwgrus.ru 2->58 60 calvinandhalls.com 2->60 74 Multi AV Scanner detection for domain / URL 2->74 76 Suricata IDS alerts for network traffic 2->76 78 Found malware configuration 2->78 80 7 other signatures 2->80 11 0k3ibTiMjy.exe 2->11         started        14 ahfjdje 2->14         started        16 hefjdje 2->16         started        18 msiexec.exe 2->18         started        signatures3 process4 signatures5 122 Detected unpacking (changes PE section rights) 11->122 124 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 11->124 126 Maps a DLL or memory area into another process 11->126 128 Switches to a custom stack to bypass stack traces 11->128 20 explorer.exe 61 9 11->20 injected 130 Antivirus detection for dropped file 14->130 132 Multi AV Scanner detection for dropped file 14->132 134 Machine Learning detection for dropped file 14->134 136 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->136 138 Checks if the current machine is a virtual machine (disk enumeration) 16->138 140 Creates a thread in another existing process (thread injection) 16->140 process6 dnsIp7 62 181.52.122.51, 49792, 49794, 49796 TelmexColombiaSACO Colombia 20->62 64 calvinandhalls.com 23.145.40.162, 443, 49768, 49769 SURFAIRWIRELESS-IN-01US Reserved 20->64 66 2 other IPs or domains 20->66 50 C:\Users\user\AppData\Roaming\hefjdje, PE32 20->50 dropped 52 C:\Users\user\AppData\Roaming\ahfjdje, PE32 20->52 dropped 54 C:\Users\user\AppData\Local\Temp\891B.exe, PE32 20->54 dropped 56 2 other malicious files 20->56 dropped 88 System process connects to network (likely due to code injection or exploit) 20->88 90 Benign windows process drops PE files 20->90 92 Injects code into the Windows Explorer (explorer.exe) 20->92 94 3 other signatures 20->94 25 34B0.exe 2 20->25         started        28 891B.exe 20->28         started        30 explorer.exe 18 20->30         started        32 5 other processes 20->32 file8 signatures9 process10 signatures11 96 Multi AV Scanner detection for dropped file 25->96 98 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->98 100 Machine Learning detection for dropped file 25->100 118 2 other signatures 25->118 34 cmd.exe 1 25->34         started        102 Antivirus detection for dropped file 28->102 104 Detected unpacking (changes PE section rights) 28->104 106 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 28->106 120 4 other signatures 28->120 108 System process connects to network (likely due to code injection or exploit) 30->108 110 Found evasive API chain (may stop execution after checking mutex) 30->110 112 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 30->112 114 Tries to steal Mail credentials (via file / registry access) 30->114 116 Tries to harvest and steal browser information (history, passwords, etc) 32->116 process12 signatures13 68 Uses netsh to modify the Windows network and firewall settings 34->68 70 Uses ipconfig to lookup or modify the Windows network settings 34->70 72 Modifies the windows firewall 34->72 37 WMIC.exe 1 34->37         started        40 systeminfo.exe 34->40         started        42 net.exe 34->42         started        44 20 other processes 34->44 process14 signatures15 82 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 37->82 84 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 37->84 86 Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes) 37->86 46 net1.exe 42->46         started        48 net1.exe 44->48         started        process16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2024-10-03 00:01:04 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3oyojvdm6hswbx3r2vrvwh7dlkst3xogjhlqijjhp7jxfb4cpwza._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/241003-aav7raxend/
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/ae9bae4a-8327-478d-aac7-c2d510fbcaef
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/bdda0a3f-d0ef-4b21-9142-7ed5937d0bd8/
Parent samples :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 hash:
dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2
MD5 hash:
3e18c4a1eb7dadcdb41621ae19477699
SHA1 hash:
10b5052912572dc272bbca8fb640028a942e57a8
Link:
https://www.unpac.me/results/bdda0a3f-d0ef-4b21-9142-7ed5937d0bd8/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dbb0e4d46cf1/report/overview.html
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/dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2

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: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.

Web download

Socks5Systemz

Executable exe dbb0e4d46cf1e560df71d5635b1fe35aa53dddc649d70425277fd37287827db2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3192422/
  
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
AUTH_APIManipulates User AuthorizationADVAPI32.dll::ObjectPrivilegeAuditAlarmW
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputA
KERNEL32.dll::WriteConsoleOutputAttribute
KERNEL32.dll::ReadConsoleA
KERNEL32.dll::SetConsoleMode
KERNEL32.dll::GetConsoleAliasesLengthW
KERNEL32.dll::GetConsoleAliasExesLengthW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::MoveFileA
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
KERNEL32.dll::QueryDosDeviceW

Comments