MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b47e6ab6638a2d79d7a5f80627f4e96a7169b8083c6d69fb8f32ee6efcc2aa5. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash: 1b47e6ab6638a2d79d7a5f80627f4e96a7169b8083c6d69fb8f32ee6efcc2aa5
SHA3-384 hash: db00702afe18f004a74d46238093ce935b519e0a1bd2a81c294e5c52543bf27c6afe55e82281fd54fccda8444a4286e7
SHA1 hash: 8bb7adb48b7890cd19305ab714e6734521e7a093
MD5 hash: ed00264900153279e587afd1f30133a1
humanhash: edward-yellow-oranges-dakota
File name:file
Download: download sample
Signature Smoke Loader
File size:303'616 bytes
First seen:2023-03-17 13:18:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 800c211657980cdb5c72386d0a0450fd (5 x RedLineStealer, 3 x LaplasClipper, 3 x Smoke Loader)
ssdeep 3072:H9PwCL0rWO12Ean+bh8zyXBlTxPjwOKvq1Rc6LWOI36pc9N:9wCL0KO12NWhoMBPpzwas
Threatray 4'205 similar samples on MalwareBazaar
TLSH T16054184397E17C41EA268B33AE1EC6E8761DB661CF6D77B62218DE1F04B2172C163712
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0b03022602020204 (1 x Smoke Loader)
Reporter andretavare5
Tags:exe Smoke Loader


Avatar
andretavare5
Sample downloaded from https://omch.org/tmp/index.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-03-17 13:20:21 UTC
Tags:
loader smoke trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending a custom TCP 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
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Aurora, DanaBot, RedLine, SmokeLoader, S
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara Aurora Stealer
Yara detected DanaBot stealer dll
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Stealc
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 828741 Sample: file.exe Startdate: 17/03/2023 Architecture: WINDOWS Score: 100 83 Snort IDS alert for network traffic 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 Antivirus detection for URL or domain 2->87 89 10 other signatures 2->89 10 file.exe 2->10         started        13 bvtbthd 2->13         started        15 A2EC.exe 2->15         started        process3 signatures4 121 Detected unpacking (changes PE section rights) 10->121 123 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->123 125 Maps a DLL or memory area into another process 10->125 127 Creates a thread in another existing process (thread injection) 10->127 17 explorer.exe 7 19 10->17 injected 129 Multi AV Scanner detection for dropped file 13->129 131 Machine Learning detection for dropped file 13->131 133 Checks if the current machine is a virtual machine (disk enumeration) 13->133 process5 dnsIp6 71 186.182.55.44, 49712, 49717, 49721 TechtelLMDSComunicacionesInteractivasSAAR Argentina 17->71 73 138.36.3.134, 49700, 49703, 49706 TEXNETSERVICOSDECOMUNICACAOEMINFORMATICALTDBR Brazil 17->73 75 7 other IPs or domains 17->75 59 C:\Users\user\AppData\Roaming\bvtbthd, PE32 17->59 dropped 61 C:\Users\user\AppData\Local\Temp\FC16.exe, PE32 17->61 dropped 63 C:\Users\user\AppData\Local\Temp23E.exe, PE32 17->63 dropped 65 3 other malicious files 17->65 dropped 93 System process connects to network (likely due to code injection or exploit) 17->93 95 Benign windows process drops PE files 17->95 97 Deletes itself after installation 17->97 99 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->99 22 FC16.exe 15 4 17->22         started        27 E23E.exe 17->27         started        29 E07E.exe 1 17->29         started        31 A2EC.exe 17->31         started        file7 signatures8 process9 dnsIp10 79 i.ibb.co 162.19.58.156, 443, 49726 CENTURYLINK-US-LEGACY-QWESTUS United States 22->79 67 C:\Users\user\AppData\Roaming\...\build.exe, PE32+ 22->67 dropped 101 Multi AV Scanner detection for dropped file 22->101 103 Machine Learning detection for dropped file 22->103 105 Writes to foreign memory regions 22->105 119 2 other signatures 22->119 33 build.exe 22->33         started        37 InstallUtil.exe 22->37         started        81 azqewrtynuytcdrxrszaesxcdtfvbgu.shop 172.67.172.228 CLOUDFLARENETUS United States 27->81 107 Antivirus detection for dropped file 27->107 109 Detected unpacking (creates a PE file in dynamic memory) 27->109 111 Tries to steal Mail credentials (via file / registry access) 27->111 113 Tries to steal Crypto Currency Wallets 27->113 39 conhost.exe 27->39         started        69 C:\Users\user\AppData\...\Wtoahoepfise.dll, PE32 29->69 dropped 115 Detected unpacking (changes PE section rights) 29->115 117 Detected unpacking (overwrites its own PE header) 29->117 41 rundll32.exe 1 29->41         started        file11 signatures12 process13 dnsIp14 77 138.201.198.8 HETZNER-ASDE Germany 33->77 91 Tries to harvest and steal browser information (history, passwords, etc) 33->91 43 cmd.exe 33->43         started        45 cmd.exe 33->45         started        47 WMIC.exe 33->47         started        signatures15 process16 process17 49 conhost.exe 43->49         started        51 WMIC.exe 43->51         started        53 conhost.exe 45->53         started        55 WMIC.exe 45->55         started        57 conhost.exe 47->57         started       
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-03-17 13:19:07 UTC
File Type:
PE (Exe)
Extracted files:
62
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub4 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Program crash
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
SmokeLoader
Malware Config
C2 Extraction:
http://vispik.at/tmp/
http://ekcentric.com/tmp/
http://hbeat.ru/tmp/
http://mordo.ru/tmp/
Unpacked files
SH256 hash:
93aa95fb6ff1197842539ad7d33661578c19614b641bc01b1339e9c74e8f6077
MD5 hash:
79e11ad9206a0e4207a1916c41d485e3
SHA1 hash:
7b2e2d5c564fe560f76bf3db8ce91acef6db1b3e
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
1b47e6ab6638a2d79d7a5f80627f4e96a7169b8083c6d69fb8f32ee6efcc2aa5
MD5 hash:
ed00264900153279e587afd1f30133a1
SHA1 hash:
8bb7adb48b7890cd19305ab714e6734521e7a093
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

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