MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a233b76767157c012c4d1ec34726d87ea1efac01e49efd9fef394c7e84966103. 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: a233b76767157c012c4d1ec34726d87ea1efac01e49efd9fef394c7e84966103
SHA3-384 hash: 14c3ae917a7514fd60dd4cffbe8e1be5d1833d3a4fa0062b4ed5b810d3f85371421c3ab43ba658d434b56c9a5d6b8a2a
SHA1 hash: 6153df468674d2eb1680eb6bb0e1bdbc0d6856b7
MD5 hash: c340449d532642420d4bedc2e9f7ce7c
humanhash: foxtrot-lithium-xray-mountain
File name:file
Download: download sample
Signature Smoke Loader
File size:921'600 bytes
First seen:2022-10-03 08:32:44 UTC
Last seen:2022-10-06 18:46:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 12288:5S7lrM9H8y8ea2SONB3/FI3o+fQqZ/pXVrMkM0ke4jNHUJopuBXidpX1ScBl/2GE:eM9H9MMIh4qZRVgtjOoAYX1SgB74j/
TLSH T1E81512539BE84533DAB227B064F603937736FDD15B62930B1228B4B41EB22D06E79727
TrID 71.0% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
11.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 4018f9e870f16a04 (1 x Smoke Loader)
Reporter andretavare5
Tags:exe Smoke Loader


Avatar
andretavare5
Sample downloaded from http://171.22.30.79/files/Une1.exe

Intelligence


File Origin
# of uploads :
1'733
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Searching for the window
Creating a process with a hidden window
Running batch commands
Launching cmd.exe command interpreter
Launching a process
Using the Windows Management Instrumentation requests
Moving a file to the %temp% subdirectory
Creating a process from a recently created file
DNS request
Creating a file in the system32 subdirectories
Creating a file
Unauthorized injection to a recently created process
Launching the process to create tasks for the scheduler
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
advpack.dll anti-vm packed rundll32.exe setupapi.dll shell32.dll
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:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Contain functionality to detect virtual machines
Contains functionality to infect the boot sector
Contains functionality to inject code into remote processes
DLL reload attack detected
Drops PE files with a suspicious file extension
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Obfuscated command line found
Renames NTDLL to bypass HIPS
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 714823 Sample: file.exe Startdate: 03/10/2022 Architecture: WINDOWS Score: 100 48 Multi AV Scanner detection for submitted file 2->48 50 Machine Learning detection for sample 2->50 9 file.exe 1 5 2->9         started        12 rundll32.exe 2->12         started        process3 signatures4 56 Uses schtasks.exe or at.exe to add and modify task schedules 9->56 14 cmd.exe 1 9->14         started        17 at.exe 1 9->17         started        process5 signatures6 58 Obfuscated command line found 14->58 60 Uses ping.exe to sleep 14->60 62 Drops PE files with a suspicious file extension 14->62 64 Uses ping.exe to check the status of other devices and networks 14->64 19 cmd.exe 2 14->19         started        23 conhost.exe 14->23         started        25 PING.EXE 1 14->25         started        27 conhost.exe 17->27         started        process7 file8 42 C:\Users\user\AppData\Local\...\Tanks.exe.pif, PE32 19->42 dropped 52 Obfuscated command line found 19->52 54 Uses ping.exe to sleep 19->54 29 Tanks.exe.pif 1 19->29         started        34 tasklist.exe 1 19->34         started        36 tasklist.exe 1 19->36         started        38 4 other processes 19->38 signatures9 process10 dnsIp11 46 bDIATguLPNddTCYKKaxjQJVwvtXO.bDIATguLPNddTCYKKaxjQJVwvtXO 29->46 44 C:\Users\user\AppData\Local\...\xEvsgieS.dll, PE32 29->44 dropped 66 DLL reload attack detected 29->66 68 Contains functionality to infect the boot sector 29->68 70 Contain functionality to detect virtual machines 29->70 72 3 other signatures 29->72 40 Tanks.exe.pif 29->40         started        file12 signatures13 process14
Threat name:
Win32.Trojan.Privateloader
Status:
Suspicious
First seen:
2022-10-03 08:33:12 UTC
File Type:
PE (Exe)
Extracted files:
29
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Enumerates processes with tasklist
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
76d9ef4853fbc87178395297842916b9f66be4b0f9a8b540da853ffd9cde14bb
MD5 hash:
7f423c5efc47e3952402801b56bb1016
SHA1 hash:
e9db17af08d32b07c33a42dd318b7c183222b496
SH256 hash:
a233b76767157c012c4d1ec34726d87ea1efac01e49efd9fef394c7e84966103
MD5 hash:
c340449d532642420d4bedc2e9f7ce7c
SHA1 hash:
6153df468674d2eb1680eb6bb0e1bdbc0d6856b7
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments