MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4846d03f4396036ead5953d5523877d2e2cf8eaf5b8439c069a597190e1a97f2. 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: 4846d03f4396036ead5953d5523877d2e2cf8eaf5b8439c069a597190e1a97f2
SHA3-384 hash: 8275c93c194cfd37f08fcea73f56ffd551215b0e8b15f408c8c0b382af0384579fa70bf9dd0deaaa4a4fef25a4258fc8
SHA1 hash: a8ab85181d777505bb074697c5e2f5b2440d14a5
MD5 hash: 743c26ae45597ab05bccbb6143d7c7c5
humanhash: happy-rugby-colorado-diet
File name:743c26ae45597ab05bccbb6143d7c7c5.exe
Download: download sample
Signature Smoke Loader
File size:301'568 bytes
First seen:2022-02-28 08:33:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 11a9f8f66845b3a69b2e93f709d5178d (4 x Smoke Loader, 2 x ArkeiStealer)
ssdeep 3072:wjK0EqxqAt+BCwlO7J45AVggjcGkNIVqIOM/h3isxkgaBChudM8MsWawAL:MH+B50717ITsqxeigaxdVJWjAL
Threatray 14'734 similar samples on MalwareBazaar
TLSH T1EE549DE63680C872C0423D309466CFA45A6FF811DA609A47F7B43B5E2AB23D1667935F
File icon (PE):PE icon
dhash icon a1bcdcac9c8cb4a4 (6 x RedLineStealer, 4 x DanaBot, 3 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Query of malicious DNS domain
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
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
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.
Gathering data
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: 579672 Sample: FhCVJqqE3h.exe Startdate: 28/02/2022 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 FhCVJqqE3h.exe 2->7         started        9 sjsfjej 2->9         started        process3 signatures4 12 FhCVJqqE3h.exe 7->12         started        46 Multi AV Scanner detection for dropped file 9->46 48 Machine Learning detection for dropped file 9->48 50 Contains functionality to inject code into remote processes 9->50 52 Injects a PE file into a foreign processes 9->52 15 sjsfjej 9->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 80.66.64.170, 49770, 80 VAD-SRL-AS1MD Russian Federation 17->26 28 host-data-coin-11.com 17->28 22 C:\Users\user\AppData\Roaming\sjsfjej, PE32 17->22 dropped 24 C:\Users\user\...\sjsfjej: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.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-02-28 08:33:13 UTC
File Type:
PE (Exe)
Extracted files:
63
AV detection:
24 of 28 (85.71%)
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/
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 4846d03f4396036ead5953d5523877d2e2cf8eaf5b8439c069a597190e1a97f2

(this sample)

  
Delivery method
Distributed via web download

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