MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9b72da68db9eb3d54bfd70c71f9a07ef222b7d9662de35e74ba080b473df4e2. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: d9b72da68db9eb3d54bfd70c71f9a07ef222b7d9662de35e74ba080b473df4e2
SHA3-384 hash: 0e109b199593a8a1da2d46b5aa981822076f18717a5ac3855cf4926983208dc71eb4ab864e5492df96451ec664f759b7
SHA1 hash: 3b667796848565707e56801a0a8946d7d2f911e8
MD5 hash: 895a19897543d03eda9d034153f55175
humanhash: april-iowa-fix-october
File name:895a19897543d03eda9d034153f55175.exe
Download: download sample
Signature Smoke Loader
File size:229'376 bytes
First seen:2022-03-26 16:03:25 UTC
Last seen:2022-03-26 17:33:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 67781d0bf9c76950c40acc9cf3035644 (1 x Smoke Loader)
ssdeep 1536:w7K9JehHT6H/odGkD2+vrd0O9T2DwI1nwgrYcGLDXBLEh5snnKCRYLze:w7K9JPoTp1I1wgrYcGL1g5sndoi
Threatray 10'807 similar samples on MalwareBazaar
TLSH T17224CF223680D032C45B46363478CAB51EBEB93117A5484B7BAD16AE6F303D253FB74B
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 :
218
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for synchronization primitives
Reading critical registry keys
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Launching a process
Sending an HTTP GET request
Creating a file
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Running batch commands
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
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
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware
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:
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: 597595 Sample: ErKx8NoQn1.exe Startdate: 26/03/2022 Architecture: WINDOWS Score: 100 30 Multi AV Scanner detection for domain / URL 2->30 32 Found malware configuration 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 3 other signatures 2->36 7 ErKx8NoQn1.exe 2->7         started        10 jcfejbh 2->10         started        process3 signatures4 46 Contains functionality to inject code into remote processes 7->46 48 Injects a PE file into a foreign processes 7->48 12 ErKx8NoQn1.exe 7->12         started        50 Multi AV Scanner detection for dropped file 10->50 15 jcfejbh 10->15         started        process5 signatures6 52 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Checks if the current machine is a virtual machine (disk enumeration) 12->56 17 explorer.exe 2 12->17 injected 58 Creates a thread in another existing process (thread injection) 15->58 process7 dnsIp8 26 file-coin-host-12.com 141.8.198.194, 49777, 80 SPRINTHOSTRU Russian Federation 17->26 28 host-data-coin-11.com 17->28 22 C:\Users\user\AppData\Roaming\jcfejbh, PE32 17->22 dropped 24 C:\Users\user\...\jcfejbh:Zone.Identifier, ASCII 17->24 dropped 38 System process connects to network (likely due to code injection or exploit) 17->38 40 Benign windows process drops PE files 17->40 42 Deletes itself after installation 17->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->44 file9 signatures10
Threat name:
Win32.Trojan.DllCheck
Status:
Malicious
First seen:
2022-03-26 16:04:16 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
21 of 26 (80.77%)
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 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 d9b72da68db9eb3d54bfd70c71f9a07ef222b7d9662de35e74ba080b473df4e2

(this sample)

  
Delivery method
Distributed via web download

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