MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8111bd4b0bb54850153fd0e3365208be0be25e44c9fe2931eb0e9e05b878b41. 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



Smoke Loader


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: e8111bd4b0bb54850153fd0e3365208be0be25e44c9fe2931eb0e9e05b878b41
SHA3-384 hash: ca9857aef9885ed7ff7598a9ec5e7964a72366cbfa1013cb289715821eb54635fb81ef51827593914e6de6073df3383a
SHA1 hash: 4944ce17a13862fd7708b241986903ed383f5100
MD5 hash: 214051e018578d46257d8fe3264f8f0b
humanhash: vermont-helium-eleven-pluto
File name:214051e018578d46257d8fe3264f8f0b.exe
Download: download sample
Signature Smoke Loader
File size:249'344 bytes
First seen:2024-02-05 06:44:24 UTC
Last seen:2024-02-05 08:29:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4f1b3bf8bd66597d926a89d7a07a5f88 (4 x Stealc, 1 x Socks5Systemz, 1 x GCleaner)
ssdeep 3072:97uOsKcdFdzR/9sA+cqRLogGXz5vib/8WrOoGbs6P0s4iNx:9RcFdzR/9sA9z5c/8iO5s1s
TLSH T18434AD1023D0D071D1A721358975CBB28FBA786276739BBFBFD51A7B6E347908A24309
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)
File icon (PE):PE icon
dhash icon d2f8e4c4ecf9c7f9 (2 x Stealc, 1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
305
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint packed smokeloader
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:
Amadey, SmokeLoader
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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)
Contains functionality to infect the boot sector
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected Amadey
Yara detected Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1386547 Sample: Gwrx3K7sz8.exe Startdate: 05/02/2024 Architecture: WINDOWS Score: 100 64 sjyey.com 2->64 66 rimakc.ru 2->66 68 4 other IPs or domains 2->68 84 Snort IDS alert for network traffic 2->84 86 Multi AV Scanner detection for domain / URL 2->86 88 Found malware configuration 2->88 90 12 other signatures 2->90 9 Gwrx3K7sz8.exe 2->9         started        12 tahhdgi 2->12         started        14 D1F1.exe 2->14         started        signatures3 process4 signatures5 102 Detected unpacking (changes PE section rights) 9->102 104 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->104 106 Maps a DLL or memory area into another process 9->106 16 explorer.exe 53 19 9->16 injected 108 Multi AV Scanner detection for dropped file 12->108 110 Checks if the current machine is a virtual machine (disk enumeration) 12->110 112 Creates a thread in another existing process (thread injection) 12->112 21 WerFault.exe 21 16 14->21         started        process6 dnsIp7 58 sjyey.com 186.182.55.44, 49718, 49719, 49720 TechtelLMDSComunicacionesInteractivasSAAR Argentina 16->58 60 emgvod.com 138.36.3.134, 49734, 80 TEXNETSERVICOSDECOMUNICACAOEMINFORMATICALTDBR Brazil 16->60 62 2 other IPs or domains 16->62 42 C:\Users\user\AppData\Roaming\tahhdgi, PE32 16->42 dropped 44 C:\Users\user\AppData\Local\Temp\FC7D.exe, PE32 16->44 dropped 46 C:\Users\user\AppData\Local\Temp\D1F1.exe, PE32 16->46 dropped 48 C:\Users\user\...\tahhdgi:Zone.Identifier, ASCII 16->48 dropped 76 System process connects to network (likely due to code injection or exploit) 16->76 78 Benign windows process drops PE files 16->78 80 Deletes itself after installation 16->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->82 23 FC7D.exe 3 16->23         started        27 D1F1.exe 16->27         started        file8 signatures9 process10 file11 50 C:\Users\user\AppData\Local\...\Utsysc.exe, PE32 23->50 dropped 92 Detected unpacking (changes PE section rights) 23->92 94 Detected unpacking (overwrites its own PE header) 23->94 96 Contains functionality to inject code into remote processes 23->96 29 Utsysc.exe 23->29         started        34 WerFault.exe 21 23->34         started        36 WerFault.exe 23->36         started        40 8 other processes 23->40 98 Multi AV Scanner detection for dropped file 27->98 100 Contains functionality to infect the boot sector 27->100 38 WerFault.exe 3 21 27->38         started        signatures12 process13 dnsIp14 70 rimakc.ru 91.189.114.4, 49747, 49750, 49751 RU-CENTERRU Russian Federation 29->70 72 cbinr.com 211.171.233.129, 49748, 49749, 49752 LGDACOMLGDACOMCorporationKR Korea Republic of 29->72 74 109.175.29.39 BIHNETBIHNETAutonomusSystemBA Bosnia and Herzegowina 29->74 52 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 29->52 dropped 54 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 29->54 dropped 56 C:\Users\user\AppData\Local\...\cred64[1].dll, PE32+ 29->56 dropped 114 Detected unpacking (changes PE section rights) 29->114 116 Detected unpacking (overwrites its own PE header) 29->116 file15 signatures16
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2024-02-05 06:22:30 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:smokeloader botnet:pub3 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Deletes itself
Executes dropped EXE
Downloads MZ/PE file
Amadey
SmokeLoader
Malware Config
C2 Extraction:
http://sjyey.com/tmp/index.php
http://babonwo.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
http://anfesq.com
http://cbinr.com
http://rimakc.ru
http://arrunda.ru
http://soetegem.com
http://tceducn.com
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:DebuggerException__SetConsoleCtrl
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

Smoke Loader

Executable exe e8111bd4b0bb54850153fd0e3365208be0be25e44c9fe2931eb0e9e05b878b41

(this sample)

  
Delivery method
Distributed via web download

Comments