MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a6df8254125afdaf645dd3e76100f3ed825f2a4e18b39ac8a5c5f8e0cfb56ef. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 9a6df8254125afdaf645dd3e76100f3ed825f2a4e18b39ac8a5c5f8e0cfb56ef
SHA3-384 hash: c75119831c6df095715559c666e3bbdcae85168f83a3233d88577ca1c5f005d6903e8c5e17c8e59e8e39158d67acb4ad
SHA1 hash: de79f31cf5f64084f5f5d21bcc05784e51be855a
MD5 hash: 44da3ea381b7c499288c8af03cb2f273
humanhash: eight-april-glucose-floor
File name:44da3ea381b7c499288c8af03cb2f273.exe
Download: download sample
Signature Smoke Loader
File size:352'768 bytes
First seen:2021-06-26 07:16:25 UTC
Last seen:2021-06-26 07:41:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5623df6c548fad12f71d235627729e47 (1 x Smoke Loader)
ssdeep 6144:fhDUdhfAm+f0KqGQXZDj1GMTZtxcpXM05IadZeLR5GkM:FUdhfAm++LXZDcMdtxaXM3q6RcX
Threatray 388 similar samples on MalwareBazaar
TLSH 83748D00BAA1C035F7B312F88976936C953E7DB15B6480CB52E5EAEE5A346E1EC31317
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
44da3ea381b7c499288c8af03cb2f273.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-26 07:19:09 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
MALICIOUS
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
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to infect the boot sector
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DLL reload attack detected
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
Renames NTDLL to bypass HIPS
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: 440823 Sample: gOkKlUoU6S.exe Startdate: 26/06/2021 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Antivirus detection for URL or domain 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 4 other signatures 2->38 6 explorer.exe 4 2->6         started        11 vtiuibh 1 2->11         started        13 gOkKlUoU6S.exe 1 2->13         started        process3 dnsIp4 26 lahuertasonora.com 217.156.87.2, 49728, 49734, 49737 TTSBucharestBiharia67-77RO Romania 6->26 28 37.120.239.108, 49738, 80 SECURE-DATA-ASRO Romania 6->28 30 5 other IPs or domains 6->30 18 C:\Users\user\AppData\Roaming\vtiuibh, PE32 6->18 dropped 20 C:\Users\user\AppData\Local\Temp\B5C8.exe, PE32 6->20 dropped 22 C:\Users\user\...\vtiuibh:Zone.Identifier, ASCII 6->22 dropped 40 System process connects to network (likely due to code injection or exploit) 6->40 42 Benign windows process drops PE files 6->42 44 Deletes itself after installation 6->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 6->46 15 B5C8.exe 6->15         started        24 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 11->24 dropped 48 Multi AV Scanner detection for dropped file 11->48 50 DLL reload attack detected 11->50 52 Detected unpacking (changes PE section rights) 11->52 60 2 other signatures 11->60 54 Renames NTDLL to bypass HIPS 13->54 56 Maps a DLL or memory area into another process 13->56 58 Checks if the current machine is a virtual machine (disk enumeration) 13->58 file5 signatures6 process7 signatures8 62 Detected unpacking (changes PE section rights) 15->62 64 Detected unpacking (overwrites its own PE header) 15->64 66 Machine Learning detection for dropped file 15->66 68 Contains functionality to infect the boot sector 15->68
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2021-06-25 00:53:52 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor bootkit persistence 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 UnmapMainImage
Suspicious use of WriteProcessMemory
Writes to the Master Boot Record (MBR)
Deletes itself
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://ppcspb.com/upload/
http://mebbing.com/upload/
http://twcamel.com/upload/
http://howdycash.com/upload/
http://lahuertasonora.com/upload/
http://kpotiques.com/upload/
Unpacked files
SH256 hash:
a97b7e59b81ece425a142b55736464950aba92c6c7ee9df845bf8e2947da29cc
MD5 hash:
21fe2bf594d31db2af6375c285d4dccc
SHA1 hash:
9a6a58e927d35ef499b1e4c9ddd0abbb1144db0e
SH256 hash:
9a6df8254125afdaf645dd3e76100f3ed825f2a4e18b39ac8a5c5f8e0cfb56ef
MD5 hash:
44da3ea381b7c499288c8af03cb2f273
SHA1 hash:
de79f31cf5f64084f5f5d21bcc05784e51be855a
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 9a6df8254125afdaf645dd3e76100f3ed825f2a4e18b39ac8a5c5f8e0cfb56ef

(this sample)

  
Delivery method
Distributed via web download

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