MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a37e85ddf1b693cb2e938710a4fc0cea30062eb784ad5b8cecd0d1170d5da6f. 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 1 YARA File information Comments

SHA256 hash: 5a37e85ddf1b693cb2e938710a4fc0cea30062eb784ad5b8cecd0d1170d5da6f
SHA3-384 hash: 867ce2132dc5c599c36f7436624bc774e793edb2563fbbbc355a935e5f28043bb3e55967393a22d1ce82bef050f5bab5
SHA1 hash: 738f4adb6e863c41e2aeb37fec7ec15f679c8600
MD5 hash: 0ede2d638a56e7ae59e3e0036aba37d7
humanhash: floor-happy-lake-avocado
File name:0ede2d638a56e7ae59e3e0036aba37d7.exe
Download: download sample
Signature Smoke Loader
File size:334'336 bytes
First seen:2022-03-05 08:15:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2c887c56b61583b8aed837e04b41e87b (1 x Smoke Loader, 1 x DanaBot)
ssdeep 6144:mHPN9av5mRa0W8Nd9rTmNGuH/zwuybcC3+QaQGWYhkCoyWPn8:uLav5wHW8PdTmNGizwuygCO9QGnk
Threatray 7'002 similar samples on MalwareBazaar
TLSH T1C7649E40ABA0D03DE0B312F8797983BCA52D7EA09B3450CF53D66AEA57346E0ED75217
File icon (PE):PE icon
dhash icon 25ac137039939bb1 (1 x Smoke Loader, 1 x RedLineStealer)
Reporter abuse_ch
Tags:exe Smoke Loader


Avatar
abuse_ch
Smoke Loader C2:
193.106.191.115:22844

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
193.106.191.115:22844 https://threatfox.abuse.ch/ioc/392547/

Intelligence


File Origin
# of uploads :
1
# of downloads :
339
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
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
Query of malicious DNS domain
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:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or 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 check if a debugger is running (CheckRemoteDebuggerPresent)
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: 583631 Sample: FaMM3U22ER.exe Startdate: 05/03/2022 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 FaMM3U22ER.exe 2->7         started        10 uahcufa 2->10         started        process3 signatures4 46 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->46 12 FaMM3U22ER.exe 7->12         started        48 Multi AV Scanner detection for dropped file 10->48 50 Machine Learning detection for dropped file 10->50 52 Contains functionality to inject code into remote processes 10->52 54 Injects a PE file into a foreign processes 10->54 15 uahcufa 10->15         started        process5 signatures6 56 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->56 58 Maps a DLL or memory area into another process 12->58 60 Checks if the current machine is a virtual machine (disk enumeration) 12->60 17 explorer.exe 2 12->17 injected 62 Creates a thread in another existing process (thread injection) 15->62 process7 dnsIp8 26 file-coin-host-12.com 80.66.64.204, 49751, 80 VAD-SRL-AS1MD Russian Federation 17->26 28 host-data-coin-11.com 17->28 22 C:\Users\user\AppData\Roaming\uahcufa, PE32 17->22 dropped 24 C:\Users\user\...\uahcufa: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:
2022-03-05 08:16:10 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
24 of 27 (88.89%)
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 5a37e85ddf1b693cb2e938710a4fc0cea30062eb784ad5b8cecd0d1170d5da6f

(this sample)

  
Delivery method
Distributed via web download

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