MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94c3104e27d30b01068c44d1de26ab0e6dd380301978b177c6f61717c0d7ef99. 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: 94c3104e27d30b01068c44d1de26ab0e6dd380301978b177c6f61717c0d7ef99
SHA3-384 hash: f752377a65948c820ad9a06f5408cc071513c0b166e7abca6faf6263cc093faaad9cdb7cca0bc4652fbb4bfb82a84953
SHA1 hash: 57cb32ff82e2f43506413d9798720c52442d5c93
MD5 hash: ed631d56c7ddbf0a772b6acae8462c21
humanhash: winter-fanta-oven-fruit
File name:ed631d56c7ddbf0a772b6acae8462c21.exe
Download: download sample
Signature Smoke Loader
File size:207'360 bytes
First seen:2022-03-04 07:14:31 UTC
Last seen:2022-03-04 08:46:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 563351db567938408193f47fa02c26d1 (2 x Smoke Loader)
ssdeep 1536:90RMdBWnLLxb4MiWqKX/nhZooPoynAnkcjnTNqTr2gFrjNXK0F5S2gzbLR5:9n6LdmhKZG5Lvm2Gjhp5S2g/
Threatray 7'523 similar samples on MalwareBazaar
TLSH T19B14BFE23AD0C072C49755745825C6ACAEBAF8221BB5494B37A8177E4F303D25BB634F
File icon (PE):PE icon
dhash icon 38b078eccacccc43 (88 x Smoke Loader, 38 x Stop, 33 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
441
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Changing a file
Creating a file in the %AppData% subdirectories
Searching for the window
Creating a window
Searching for synchronization primitives
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
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Connecting to a non-recommended domain
Unauthorized injection to a recently created process
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
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
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
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 583065 Sample: 3jXXP8miS6.exe Startdate: 04/03/2022 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 5 other signatures 2->36 7 3jXXP8miS6.exe 2->7         started        10 tfruvas 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 3jXXP8miS6.exe 7->12         started        50 Multi AV Scanner detection for dropped file 10->50 52 Machine Learning detection for dropped file 10->52 15 tfruvas 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 185.151.147.191, 49754, 80 EQUINIX-CONNECT-EMEAGB Italy 17->26 28 host-data-coin-11.com 17->28 22 C:\Users\user\AppData\Roaming\tfruvas, PE32 17->22 dropped 24 C:\Users\user\...\tfruvas: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.Generic
Status:
Suspicious
First seen:
2022-03-04 07:15:16 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
23 of 42 (54.76%)
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 94c3104e27d30b01068c44d1de26ab0e6dd380301978b177c6f61717c0d7ef99

(this sample)

  
Delivery method
Distributed via web download

Comments