MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc84e7b06f99196ef82c0d5356644ed3fe1d897257e9e8149cf83e686e285618. 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: bc84e7b06f99196ef82c0d5356644ed3fe1d897257e9e8149cf83e686e285618
SHA3-384 hash: 3129c8d5b1ce79c4a3608e95afa981fb42d9adbbb400e1a1238c693ec72d6e5085ceba8a73408ece112df9f896f21fe5
SHA1 hash: 6fe3351cdd4e684ee2eccceabe7ec515f508a6a2
MD5 hash: 65a916a503ac8875b7a38d04f9ec53cd
humanhash: video-charlie-harry-edward
File name:65a916a503ac8875b7a38d04f9ec53cd.exe
Download: download sample
Signature Smoke Loader
File size:207'360 bytes
First seen:2022-03-02 18:51:36 UTC
Last seen:2022-03-02 20:52:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 773c52d0914f529a889bc69eefc3fe56 (2 x ArkeiStealer, 1 x DanaBot, 1 x Smoke Loader)
ssdeep 1536:LNpKQLww74Miu7WTZGYzAojPpRngrjcYI7OOQUQk5lWej04l5FAEHp8cecW1ePsz:LNzLLG48ZdcMt6OD4804l5F8cepek
TLSH T1BA14CE227650C472C48764304425CBB1AA7EBC2217A58A4B3B942B7F6FF33D25779E0B
File icon (PE):PE icon
dhash icon 38b078cccacccc41 (11 x Smoke Loader, 5 x ArkeiStealer, 5 x Stop)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
439
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
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
Connecting to a non-recommended domain
Creating a process with a hidden window
Unauthorized injection to a recently created process
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
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm 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.
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)
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 dnsIp2 2 Behavior Graph ID: 581889 Sample: PpZ622aCSJ.exe Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 27 store-images.s-microsoft.com 2->27 35 Multi AV Scanner detection for domain / URL 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 5 other signatures 2->41 8 PpZ622aCSJ.exe 2->8         started        11 vjvethf 2->11         started        signatures3 process4 signatures5 51 Contains functionality to inject code into remote processes 8->51 53 Injects a PE file into a foreign processes 8->53 13 PpZ622aCSJ.exe 8->13         started        55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 16 vjvethf 11->16         started        process6 signatures7 59 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->59 61 Maps a DLL or memory area into another process 13->61 63 Checks if the current machine is a virtual machine (disk enumeration) 13->63 18 explorer.exe 2 13->18 injected 65 Creates a thread in another existing process (thread injection) 16->65 process8 dnsIp9 29 file-coin-host-12.com 185.151.147.190, 49773, 80 EQUINIX-CONNECT-EMEAGB Italy 18->29 31 host-data-coin-11.com 18->31 33 192.168.2.1 unknown unknown 18->33 23 C:\Users\user\AppData\Roaming\vjvethf, PE32 18->23 dropped 25 C:\Users\user\...\vjvethf:Zone.Identifier, ASCII 18->25 dropped 43 System process connects to network (likely due to code injection or exploit) 18->43 45 Benign windows process drops PE files 18->45 47 Deletes itself after installation 18->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->49 file10 signatures11
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2022-03-02 18:06:29 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
31 of 42 (73.81%)
Threat level:
  5/5
Verdict:
malicious
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 bc84e7b06f99196ef82c0d5356644ed3fe1d897257e9e8149cf83e686e285618

(this sample)

  
Delivery method
Distributed via web download

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