MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 170b781d322d51b572eb6ccf8598281a5e3c9828ff2750184bf6c841a9dec2d3. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 170b781d322d51b572eb6ccf8598281a5e3c9828ff2750184bf6c841a9dec2d3
SHA3-384 hash: 316dfa08f4d8c62d88b325f6087f293975d9ce2e8ed6adb5a48a793fc17397f20f9c3f3569335b0c17c2705f938fbe81
SHA1 hash: 8813801822c0cbdeba05087d640def259d87e942
MD5 hash: 77ad8a0750aa9b9af878cab0f2eae8c5
humanhash: mango-beryllium-fanta-gee
File name:77ad8a0750aa9b9af878cab0f2eae8c5.exe
Download: download sample
Signature Smoke Loader
File size:236'544 bytes
First seen:2022-03-27 17:08:10 UTC
Last seen:2022-03-27 17:44:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a945bbba5e19a9f29aa1458bdc91ed8a (6 x Smoke Loader, 6 x SystemBC, 5 x Worm.Ramnit)
ssdeep 1536:+uuTVaOth3ztAwLwFAbw6DsCPQjBEMCFTs0V0iBoySZHD65bRTUAFLBWuGUOzMv:+uOIO/H/M6PQYnNSlu5bpUUtWlYv
Threatray 10'938 similar samples on MalwareBazaar
TLSH T14D34E0123693D071CC4B953174B5CBA06EAED83253A5884B37A91BBE2F303D157BA35B
File icon (PE):PE icon
dhash icon 5c59da3ce0c1c850 (36 x Stop, 33 x Smoke Loader, 26 x RedLineStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
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:
  3/10
Tags:
n/a
Behaviour
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm greyware
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.
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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 inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Sigma detected: Execution of Suspicious File Type Extension
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 597801 Sample: jI58ojQyBx.exe Startdate: 27/03/2022 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for domain / URL 2->32 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 3 other signatures 2->38 7 jI58ojQyBx.exe 2->7         started        10 estghue 2->10         started        process3 signatures4 48 Contains functionality to inject code into remote processes 7->48 50 Injects a PE file into a foreign processes 7->50 12 jI58ojQyBx.exe 7->12         started        52 Multi AV Scanner detection for dropped file 10->52 15 estghue 10->15         started        process5 signatures6 54 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->54 56 Maps a DLL or memory area into another process 12->56 58 Checks if the current machine is a virtual machine (disk enumeration) 12->58 17 explorer.exe 2 12->17 injected 60 Creates a thread in another existing process (thread injection) 15->60 process7 dnsIp8 26 file-coin-host-12.com 141.8.198.194, 49770, 80 SPRINTHOSTRU Russian Federation 17->26 28 host-data-coin-11.com 17->28 30 192.168.2.1 unknown unknown 17->30 22 C:\Users\user\AppData\Roaming\estghue, PE32 17->22 dropped 24 C:\Users\user\...\estghue:Zone.Identifier, ASCII 17->24 dropped 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Benign windows process drops PE files 17->42 44 Deletes itself after installation 17->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->46 file9 signatures10
Threat name:
Win32.Trojan.DllCheck
Status:
Malicious
First seen:
2022-03-27 05:43:21 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Please note that we are no longer able to provide a coverage score for Virus Total.

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 170b781d322d51b572eb6ccf8598281a5e3c9828ff2750184bf6c841a9dec2d3

(this sample)

  
Delivery method
Distributed via web download

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