MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58bb54de7a3ed504f85202b0cd55ac2da9fc821b5695aa854703f885cd80b044. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 58bb54de7a3ed504f85202b0cd55ac2da9fc821b5695aa854703f885cd80b044
SHA3-384 hash: 26e23449e0298c62332107a7cc4c1c2fe1d6cd47d7eae1250c73089f785f132b3d6fe5299ba1d8a12a042dbf38bbaafd
SHA1 hash: 0975002b8d30ccabd1bf237f29adb377ee7db817
MD5 hash: 0ee743f091dc8e3f4bf51c72b4ff4e0c
humanhash: yankee-alabama-cardinal-magnesium
File name:0ee743f091dc8e3f4bf51c72b4ff4e0c.exe
Download: download sample
Signature Smoke Loader
File size:215'552 bytes
First seen:2022-03-26 16:13:54 UTC
Last seen:2022-03-26 17:33:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 98af1336ee9a8378f1e2c2d0d9027760 (9 x Stop, 2 x Smoke Loader, 1 x RedLineStealer)
ssdeep 1536:+EK//EZQbDaa/1pgPXOCHWs5D00rboVAQx6Vi5QRc6vzwj:+EK//EG1vIVfvo5U05QxS
Threatray 11'297 similar samples on MalwareBazaar
TLSH T10224C0113641C7F2C417403938A9CBB1662EB53D27625A873B8A196F1F3D2E247BE74B
File icon (PE):PE icon
dhash icon 5c599a3ce0c1c850 (36 x RedLineStealer, 27 x Stop, 21 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Unauthorized injection to a recently created process
Query of malicious DNS domain
Unauthorized injection to a recently created process by context flags manipulation
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
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
MeasuringTime
SystemUptime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult 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
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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 597606 Sample: zdeRbchX4n.exe Startdate: 26/03/2022 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for domain / URL 2->34 36 Found malware configuration 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 3 other signatures 2->40 7 zdeRbchX4n.exe 2->7         started        10 wvgdsuf 2->10         started        12 wvgdsuf 2->12         started        process3 signatures4 50 Contains functionality to inject code into remote processes 7->50 52 Injects a PE file into a foreign processes 7->52 14 zdeRbchX4n.exe 7->14         started        54 Multi AV Scanner detection for dropped file 10->54 17 wvgdsuf 10->17         started        process5 signatures6 56 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Checks if the current machine is a virtual machine (disk enumeration) 14->60 19 explorer.exe 2 14->19 injected 62 Creates a thread in another existing process (thread injection) 17->62 process7 dnsIp8 28 file-coin-host-12.com 141.8.198.194, 49809, 80 SPRINTHOSTRU Russian Federation 19->28 30 host-data-coin-11.com 19->30 32 192.168.2.1 unknown unknown 19->32 24 C:\Users\user\AppData\Roaming\wvgdsuf, PE32 19->24 dropped 26 C:\Users\user\...\wvgdsuf:Zone.Identifier, ASCII 19->26 dropped 42 System process connects to network (likely due to code injection or exploit) 19->42 44 Benign windows process drops PE files 19->44 46 Deletes itself after installation 19->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->48 file9 signatures10
Threat name:
Win32.Trojan.Krypter
Status:
Malicious
First seen:
2022-03-26 12:01:40 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
22 of 26 (84.62%)
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/
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 58bb54de7a3ed504f85202b0cd55ac2da9fc821b5695aa854703f885cd80b044

(this sample)

  
Delivery method
Distributed via web download

Comments