MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24f86ebd6788dbb22a7889fb0a483fd31f92552523e9dee8231e02adabc2375e. 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: 24f86ebd6788dbb22a7889fb0a483fd31f92552523e9dee8231e02adabc2375e
SHA3-384 hash: 0f3734d71889ca9b10aa0311d9828f6bc9c447e9deff2708f0ccde6c9461477a02b108c818993b76e08d0a2d673d9186
SHA1 hash: 0f47da7a2e0af7c825afd07d6554ad5bfc74d591
MD5 hash: 3f95f2ba2181e0d2d426433f0849b0bd
humanhash: michigan-missouri-alabama-montana
File name:3f95f2ba2181e0d2d426433f0849b0bd.exe
Download: download sample
Signature Smoke Loader
File size:236'032 bytes
First seen:2022-03-28 08:18:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7d2f3e2df9d6e9df3acc14e0869523dc (2 x Smoke Loader, 1 x Stop, 1 x TeamBot)
ssdeep 3072:6317gcXRhS0Frmr3QozqudBa5rl/dKM2l:kFbS0yrgfudBcl/dM
Threatray 10'808 similar samples on MalwareBazaar
TLSH T17A34D0113690D471C897613578A4CBB05A6D6B3253B6488B3BAC277E7F303D11BBAF4A
File icon (PE):PE icon
dhash icon 5c599a3ce0c3c850 (43 x Stop, 37 x RedLineStealer, 36 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
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)
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: 598093 Sample: OFBEb8mlxY.exe Startdate: 28/03/2022 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 4 other signatures 2->36 7 OFBEb8mlxY.exe 2->7         started        9 fbgideh 2->9         started        process3 signatures4 12 OFBEb8mlxY.exe 7->12         started        46 Multi AV Scanner detection for dropped file 9->46 48 Contains functionality to inject code into remote processes 9->48 50 Injects a PE file into a foreign processes 9->50 15 fbgideh 9->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 194.87.92.116, 49786, 80 MTW-ASRU Russian Federation 17->26 28 host-data-coin-11.com 17->28 22 C:\Users\user\AppData\Roaming\fbgideh, PE32 17->22 dropped 24 C:\Users\user\...\fbgideh: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.Raccrypt
Status:
Malicious
First seen:
2022-03-27 22:15:35 UTC
AV detection:
23 of 26 (88.46%)
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/
Malware family:
SmokeLoader
Verdict:
Malicious
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 24f86ebd6788dbb22a7889fb0a483fd31f92552523e9dee8231e02adabc2375e

(this sample)

  
Delivery method
Distributed via web download

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