MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 346085fe3603fbc085f801241cccdc4d3765929a6cd5f9906cbcfcd6657065a3. 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 2 File information Comments

SHA256 hash: 346085fe3603fbc085f801241cccdc4d3765929a6cd5f9906cbcfcd6657065a3
SHA3-384 hash: b7cbc194c0abbcf6d8f03395641159c2b2d3e4887958c54e1dce48154c015d84d29d4f635a67ccf69746ee96eea33a91
SHA1 hash: 88f22a473df849c91e70a91a8376abff2b5b108f
MD5 hash: 18daa2c6a6f6385895582d4e9954d851
humanhash: carolina-bluebird-mike-cold
File name:18daa2c6a6f6385895582d4e9954d851.exe
Download: download sample
Signature Socks5Systemz
File size:243'200 bytes
First seen:2024-10-12 18:05:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 636068238a0ab0df9c8e341eee8428d0 (2 x Socks5Systemz, 1 x Smoke Loader)
ssdeep 3072:iTAAHnZJKzRKc6jdtPcTui/scq5vQ+CoNAMenJFBxqXYUGrG:iTAa7PCTd+FSMe/qI
TLSH T1D1342BC26EF17815F2B3CA31DE3992E4E52FF5D29E24725D21A4DA0F08F11A1D92B712
TrID 34.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.8% (.EXE) InstallShield setup (43053/19/16)
18.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
6.3% (.EXE) Win64 Executable (generic) (10522/11/4)
3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
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://77.83.175.72/95889e9cbe70f401.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://77.83.175.72/95889e9cbe70f401.php https://threatfox.abuse.ch/ioc/1335908/

Intelligence


File Origin
# of uploads :
1
# of downloads :
454
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
18daa2c6a6f6385895582d4e9954d851.exe
Verdict:
Malicious activity
Analysis date:
2024-10-12 18:06:52 UTC
Tags:
loader smokeloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
Phishing Hype Onli
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed
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.
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1532225 Sample: mGFoU1INUk.exe Startdate: 12/10/2024 Architecture: WINDOWS Score: 100 25 nwgrus.ru 2->25 41 Multi AV Scanner detection for domain / URL 2->41 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 7 other signatures 2->47 7 mGFoU1INUk.exe 2->7         started        10 ibjgueh 2->10         started        12 ibjgueh 2->12         started        signatures3 process4 signatures5 49 Detected unpacking (changes PE section rights) 7->49 51 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->51 53 Maps a DLL or memory area into another process 7->53 61 2 other signatures 7->61 14 explorer.exe 92 5 7->14 injected 55 Multi AV Scanner detection for dropped file 10->55 57 Machine Learning detection for dropped file 10->57 59 Checks if the current machine is a virtual machine (disk enumeration) 10->59 process6 dnsIp7 27 23.145.40.164, 443, 50001 SURFAIRWIRELESS-IN-01US Reserved 14->27 29 175.119.10.231, 60089, 60090, 60091 SKB-ASSKBroadbandCoLtdKR Korea Republic of 14->29 31 nwgrus.ru 119.204.11.2, 49792, 49799, 49809 KIXS-AS-KRKoreaTelecomKR Korea Republic of 14->31 19 C:\Users\user\AppData\Roaming\ibjgueh, PE32 14->19 dropped 21 C:\Users\user\AppData\Local\Temp\B995.exe, PE32 14->21 dropped 23 C:\Users\user\...\ibjgueh:Zone.Identifier, ASCII 14->23 dropped 33 System process connects to network (likely due to code injection or exploit) 14->33 35 Benign windows process drops PE files 14->35 37 Deletes itself after installation 14->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->39 file8 signatures9
Threat name:
Win32.Trojan.Vigorf
Status:
Malicious
First seen:
2024-10-12 18:06:06 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
shellcode_loader_002 smokeloader
Similar samples:
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 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:
346085fe3603fbc085f801241cccdc4d3765929a6cd5f9906cbcfcd6657065a3
MD5 hash:
18daa2c6a6f6385895582d4e9954d851
SHA1 hash:
88f22a473df849c91e70a91a8376abff2b5b108f
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

File information


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

Web download

Socks5Systemz

Executable exe 346085fe3603fbc085f801241cccdc4d3765929a6cd5f9906cbcfcd6657065a3

(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_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::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleAliasesLengthA
KERNEL32.dll::GetConsoleWindow
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::MoveFileW
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
KERNEL32.dll::QueryDosDeviceW

Comments