MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 025ef870f31b1eb61629f2608ba0c54688f0ebaca43b4b75b579d04cb029f466. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 025ef870f31b1eb61629f2608ba0c54688f0ebaca43b4b75b579d04cb029f466
SHA3-384 hash: 69be4e6f847ebe92c70c3d271da7cc63daf16c073ab2503b144afc3a90e275a87200c3b44a0ce6da6f37795076300017
SHA1 hash: 0daa6e016c9929dd9a154c371a28498444b89b07
MD5 hash: fa6c69239e46e78375c69968baf965a4
humanhash: mountain-angel-north-hawaii
File name:fa6c69239e46e78375c69968baf965a4.exe
Download: download sample
Signature Smoke Loader
File size:206'336 bytes
First seen:2022-03-02 19:00:00 UTC
Last seen:2022-03-02 20:52:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fed86fe2d9c90d6542a162388f4d6b45 (2 x Smoke Loader, 1 x Loki)
ssdeep 3072:iz5Ltf6LGSmxU2rFH5b6I+aF3yzSfD3ZUK2Rq5hkOAClHpzN:ud6LGHxrt5b6183yefbZUr6bAUVN
Threatray 7'220 similar samples on MalwareBazaar
TLSH T1BE14CEE23690C4B2C5A755308468C7B15E7E7C3247A1894B7769FA3E6F312E1637A30B
File icon (PE):PE icon
dhash icon 38b078cccacccc43 (123 x Smoke Loader, 83 x Stop, 63 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
437
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
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
Creating a file
Searching for the window
Launching a process
Сreating synchronization primitives
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Creating a process with a hidden window
Changing a file
Creating a file in the %AppData% subdirectories
Running batch commands
Unauthorized injection to a recently created process
Query of malicious DNS domain
Stealing user critical data
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
SystemUptime
MeasuringTime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware mokes
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)
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
Sigma detected: Execution of Suspicious File Type Extension
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 581905 Sample: f7h5hFeFyx.exe Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 27 store-images.s-microsoft.com 2->27 33 Found malware configuration 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected SmokeLoader 2->37 39 3 other signatures 2->39 8 f7h5hFeFyx.exe 2->8         started        10 trvbrdj 2->10         started        signatures3 process4 signatures5 13 f7h5hFeFyx.exe 8->13         started        49 Multi AV Scanner detection for dropped file 10->49 51 Machine Learning detection for dropped file 10->51 16 trvbrdj 10->16         started        process6 signatures7 53 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Checks if the current machine is a virtual machine (disk enumeration) 13->57 18 explorer.exe 2 13->18 injected 59 Creates a thread in another existing process (thread injection) 16->59 process8 dnsIp9 29 file-coin-host-12.com 185.151.147.190, 49784, 80 EQUINIX-CONNECT-EMEAGB Italy 18->29 31 host-data-coin-11.com 18->31 23 C:\Users\user\AppData\Roaming\trvbrdj, PE32 18->23 dropped 25 C:\Users\user\...\trvbrdj:Zone.Identifier, ASCII 18->25 dropped 41 System process connects to network (likely due to code injection or exploit) 18->41 43 Benign windows process drops PE files 18->43 45 Deletes itself after installation 18->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->47 file10 signatures11
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2022-03-02 17:24:40 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
33 of 42 (78.57%)
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/
Unpacked files
SH256 hash:
025ef870f31b1eb61629f2608ba0c54688f0ebaca43b4b75b579d04cb029f466
MD5 hash:
fa6c69239e46e78375c69968baf965a4
SHA1 hash:
0daa6e016c9929dd9a154c371a28498444b89b07
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 025ef870f31b1eb61629f2608ba0c54688f0ebaca43b4b75b579d04cb029f466

(this sample)

  
Delivery method
Distributed via web download

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