MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8484619768f32fb9368cc46bc15a16cf99c98e95a2a605068adf5dd71090e0c7. 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 2 File information Comments

SHA256 hash: 8484619768f32fb9368cc46bc15a16cf99c98e95a2a605068adf5dd71090e0c7
SHA3-384 hash: 2dda63968a38582874211fd4ca2c9d1bd4683f91327c90edcc566bebf056529e8b5f15d295985dd2a4a9a162adaca4b4
SHA1 hash: 8136e8e148deeb6c9d18f8300f47e7b3a43b4290
MD5 hash: 497859eed941e073a43e8291908e6494
humanhash: xray-grey-four-leopard
File name:497859eed941e073a43e8291908e6494.exe
Download: download sample
Signature Socks5Systemz
File size:296'960 bytes
First seen:2024-10-13 15:00:19 UTC
Last seen:2024-10-13 15:32:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 67def8961050d10da5ff74312b7f0aec (1 x Smoke Loader, 1 x Stealc, 1 x Socks5Systemz)
ssdeep 3072:ohQBX24upVVQN58sfUAJ5IpCyxF9DavUjZXFUCIqzpZAqa8i:oqFseN58u8/4OXFVIqzpZAqaR
TLSH T1D754D78252E56C03EFB64B328E39D9D8262EFD724E3572DEB1047A0F147B1A5E513B12
TrID 37.3% (.EXE) Win64 Executable (generic) (10522/11/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon 12716c4cfcd4d4d4 (1 x Socks5Systemz)
Reporter abuse_ch
Tags:exe Socks5Systemz


Avatar
abuse_ch
Socks5Systemz C2:
http://178.159.43.166/89a010d49355fde0.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://178.159.43.166/89a010d49355fde0.php https://threatfox.abuse.ch/ioc/1336213/

Intelligence


File Origin
# of uploads :
2
# of downloads :
433
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
497859eed941e073a43e8291908e6494.exe
Verdict:
Malicious activity
Analysis date:
2024-10-13 15:03:58 UTC
Tags:
loader smokeloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
89.3%
Tags:
phishing hype onli remo
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed
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.
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.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)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1532550 Sample: FyDBXJE74v.exe Startdate: 13/10/2024 Architecture: WINDOWS Score: 100 21 nwgrus.ru 2->21 27 Multi AV Scanner detection for domain / URL 2->27 29 Suricata IDS alerts for network traffic 2->29 31 Found malware configuration 2->31 33 7 other signatures 2->33 7 FyDBXJE74v.exe 2->7         started        10 wsbgrgh 2->10         started        signatures3 process4 signatures5 35 Detected unpacking (changes PE section rights) 7->35 37 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->37 39 Maps a DLL or memory area into another process 7->39 49 3 other signatures 7->49 12 explorer.exe 59 3 7->12 injected 41 Antivirus detection for dropped file 10->41 43 Multi AV Scanner detection for dropped file 10->43 45 Machine Learning detection for dropped file 10->45 47 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->47 process6 dnsIp7 23 nwgrus.ru 78.89.199.216, 49736, 49737, 49738 WATANIYATELECOM-ASKW Kuwait 12->23 25 109.175.29.39, 50045, 50046, 50047 BIHNETBIHNETAutonomusSystemBA Bosnia and Herzegowina 12->25 17 C:\Users\user\AppData\Roaming\wsbgrgh, PE32 12->17 dropped 19 C:\Users\user\...\wsbgrgh:Zone.Identifier, ASCII 12->19 dropped 51 System process connects to network (likely due to code injection or exploit) 12->51 53 Benign windows process drops PE files 12->53 55 Deletes itself after installation 12->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->57 file8 signatures9
Threat name:
Win32.Ransomware.LockbitCrypt
Status:
Malicious
First seen:
2024-10-13 15:01:05 UTC
File Type:
PE (Exe)
Extracted files:
83
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
smokeloader shellcode_loader_002
Similar samples:
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub3 backdoor discovery trojan
Behaviour
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:
fbc27669946a1374e80eabdbffe6cc9c68766ffc7bf187bbba24ada65405372f
MD5 hash:
d11c9c67d584d187cdc6004f872f7b48
SHA1 hash:
4e5fd00a3d3ca2ab3f685a88c7d04dd925a43dbe
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
8484619768f32fb9368cc46bc15a16cf99c98e95a2a605068adf5dd71090e0c7
MD5 hash:
497859eed941e073a43e8291908e6494
SHA1 hash:
8136e8e148deeb6c9d18f8300f47e7b3a43b4290
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

File information


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

Web download

Socks5Systemz

Executable exe 8484619768f32fb9368cc46bc15a16cf99c98e95a2a605068adf5dd71090e0c7

(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
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::DeleteVolumeMountPointA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::ReadConsoleOutputW
KERNEL32.dll::ReadConsoleA
KERNEL32.dll::SetConsoleMode
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesLengthA
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleAliasExesLengthA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::MoveFileW
KERNEL32.dll::GetFileAttributesA
KERNEL32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
KERNEL32.dll::QueryDosDeviceA

Comments