MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55335efa43b545743635ce2262f33694baaec43c2c4fafa2703d6b12d886d04e. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 55335efa43b545743635ce2262f33694baaec43c2c4fafa2703d6b12d886d04e
SHA3-384 hash: a5e51ddcf4f00d3ccdb0affa7952f8a6686eea488b7efe77d364d03534363f22d6daec9d6dee424b4ff730f55326d8ad
SHA1 hash: 6d5392d7547cc3b6f02a540e6fb0b7191007d66b
MD5 hash: e2f062c0a38dde9d602cefa520b01a0e
humanhash: angel-tennis-mango-white
File name:e2f062c0a38dde9d602cefa520b01a0e.exe
Download: download sample
Signature Smoke Loader
File size:311'808 bytes
First seen:2022-03-11 19:35:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4518d8bd615bb0d1b43ce4a9aee712bd (3 x RedLineStealer, 2 x Smoke Loader, 1 x N-W0rm)
ssdeep 6144:Fn++ynhKABDK/aRxtkAD2TwiN8Z0g9RnRmgigRjr/o05:F++8KqDK/ofkAD2Ttu0wR8
Threatray 2'806 similar samples on MalwareBazaar
TLSH T1B1649D10BA90D035F5B712F84AB9936CB52E7EE19B3451CB53E52AEA57346E0EC3130B
File icon (PE):PE icon
dhash icon 25ec1370319b9b91 (13 x RedLineStealer, 13 x Smoke Loader, 6 x Amadey)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
431
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Searching for synchronization primitives
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
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
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CPUID_Instruction
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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.
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)
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)
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 dropped file
Multi AV Scanner detection for submitted file
Possible FUD Crypter (malicious underground PE packer) detected
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: 587689 Sample: bDI4DHInRC.exe Startdate: 11/03/2022 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected SmokeLoader 2->34 36 4 other signatures 2->36 7 bDI4DHInRC.exe 2->7         started        10 gebfedu 2->10         started        process3 signatures4 46 Possible FUD Crypter (malicious underground PE packer) detected 7->46 12 bDI4DHInRC.exe 7->12         started        48 Multi AV Scanner detection for dropped file 10->48 50 Machine Learning detection for dropped file 10->50 15 gebfedu 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 80.66.64.204, 49728, 80 VAD-SRL-AS1MD Russian Federation 17->26 28 host-data-coin-11.com 17->28 22 C:\Users\user\AppData\Roaming\gebfedu, PE32 17->22 dropped 24 C:\Users\user\...\gebfedu: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.Azorult
Status:
Malicious
First seen:
2022-03-11 13:29:40 UTC
File Type:
PE (Exe)
Extracted files:
15
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 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 55335efa43b545743635ce2262f33694baaec43c2c4fafa2703d6b12d886d04e

(this sample)

  
Delivery method
Distributed via web download

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