MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b20c55491221fdc6988afecb9f467ad9f86530a2b001b940f9c98d6a65fb0c68. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: b20c55491221fdc6988afecb9f467ad9f86530a2b001b940f9c98d6a65fb0c68
SHA3-384 hash: bb38a691de00cdeb91658b4b8ae776de9e3cb3c8ff04b608490bdc5503487a5bbd34f6185742dac42e14d85593c93bf7
SHA1 hash: 0d0d134eb5526730c953059cd23c18c7ce1ed733
MD5 hash: a30c72450fd47b61f1790a800193f85a
humanhash: oxygen-high-five-crazy
File name:a30c72450fd47b61f1790a800193f85a.exe
Download: download sample
Signature Smoke Loader
File size:356'864 bytes
First seen:2021-06-29 06:59:14 UTC
Last seen:2021-06-29 08:08:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 88be4c18f1a5b5e08e67d5348e0895f5 (1 x Smoke Loader, 1 x RaccoonStealer, 1 x FickerStealer)
ssdeep 6144:JGK5yDMyPUq6Xm3Om5YFlh9sOH0syI349dknBIcmXhngx6:JH5APOm3Om5+h9j0TI349CnOc0Fg
Threatray 404 similar samples on MalwareBazaar
TLSH BA747C00B790C035F5F326F45ABA93A8653DBEE16B2451CB63D52AEE96356E0EC30317
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a30c72450fd47b61f1790a800193f85a.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-29 07:02:49 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Tries to download HTTP data from a sinkholed server
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 441630 Sample: o6Jwbk1a1D.exe Startdate: 29/06/2021 Architecture: WINDOWS Score: 100 26 Tries to download HTTP data from a sinkholed server 2->26 28 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->28 30 Found malware configuration 2->30 32 6 other signatures 2->32 5 eghdebh 1 2->5         started        9 explorer.exe 2 2->9         started        12 o6Jwbk1a1D.exe 1 2->12         started        process3 dnsIp4 14 C:\Users\user\AppData\Local\Temp\9419.tmp, PE32 5->14 dropped 34 Multi AV Scanner detection for dropped file 5->34 36 DLL reload attack detected 5->36 38 Detected unpacking (changes PE section rights) 5->38 54 2 other signatures 5->54 20 propertyinclude777.ru 185.14.31.88, 49767, 49768, 49769 ITLDC-NLUA Ukraine 9->20 22 smbproperty.ru 9->22 24 5 other IPs or domains 9->24 16 C:\Users\user\AppData\Roaming\eghdebh, PE32 9->16 dropped 18 C:\Users\user\...\eghdebh:Zone.Identifier, ASCII 9->18 dropped 40 System process connects to network (likely due to code injection or exploit) 9->40 42 Benign windows process drops PE files 9->42 44 Deletes itself after installation 9->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->46 48 Renames NTDLL to bypass HIPS 12->48 50 Maps a DLL or memory area into another process 12->50 52 Checks if the current machine is a virtual machine (disk enumeration) 12->52 file5 signatures6
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-06-29 07:00:17 UTC
AV detection:
18 of 46 (39.13%)
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
Deletes itself
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://robotdogtech.ru/
http://smbproperty.ru/
http://catupgrade.ug/
http://propertyinclude777.ru/
http://licencefordriver.ug/
http://academypostoffice.ru/
http://mpmanagertzz.ru/
Unpacked files
SH256 hash:
237affa873c2a7b0a3833d614bf1e3848cb91e7a9bce533407a0718dc8a5543e
MD5 hash:
1f2f015105c619ea1b55fc4748c1887f
SHA1 hash:
caec922018bff19553d45827fd8717b67f3b7902
SH256 hash:
b20c55491221fdc6988afecb9f467ad9f86530a2b001b940f9c98d6a65fb0c68
MD5 hash:
a30c72450fd47b61f1790a800193f85a
SHA1 hash:
0d0d134eb5526730c953059cd23c18c7ce1ed733
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 b20c55491221fdc6988afecb9f467ad9f86530a2b001b940f9c98d6a65fb0c68

(this sample)

  
Delivery method
Distributed via web download

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