MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e23c1316c64fd1f4cb9d56f64adcdc29f18705a1c26c42e90cbdafa5cc731dc. 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: 6e23c1316c64fd1f4cb9d56f64adcdc29f18705a1c26c42e90cbdafa5cc731dc
SHA3-384 hash: e039262c7073a816739b708737391f08855c3f0b049fb7adf95d7b203e01feab002b646ed234258fe4276dc469ed926a
SHA1 hash: daa65d31c6032603048a7e1c5a00290e6e3e4779
MD5 hash: 581a84b899a7e45579283fbdfa321d73
humanhash: grey-michigan-louisiana-august
File name:581a84b899a7e45579283fbdfa321d73.exe
Download: download sample
Signature Smoke Loader
File size:419'840 bytes
First seen:2022-04-12 12:48:29 UTC
Last seen:2022-04-12 13:59:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 49261b0ebf129d18c3749b8f9d31291a (1 x Smoke Loader)
ssdeep 6144:r/eOsMTLvp6u+YL4iCk5/kFYH3s38PC+63dOz8pyNY6EEAXEGiEadOR:SMt+YjJ3s3GC+IO8wDEbX7l
Threatray 7'233 similar samples on MalwareBazaar
TLSH T19F949D26B190D17DD89271BE7A14C29699A9FCF06E326047BFC92F6A8D701D9C630F07
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
334
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
581a84b899a7e45579283fbdfa321d73.exe
Verdict:
No threats detected
Analysis date:
2022-04-13 03:07:10 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Launching cmd.exe command interpreter
Launching a process
Forced system process termination
Creating a window
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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 for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
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)
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes)
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: 607856 Sample: kayaP0ipxQ.exe Startdate: 12/04/2022 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 3 other signatures 2->51 8 kayaP0ipxQ.exe 2->8         started        11 thguceb 2->11         started        13 msiexec.exe 2->13         started        process3 signatures4 57 Maps a DLL or memory area into another process 8->57 59 Checks if the current machine is a virtual machine (disk enumeration) 8->59 61 Creates a thread in another existing process (thread injection) 8->61 15 explorer.exe 5 8->15 injected 63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 67 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 11->67 process5 dnsIp6 35 oakland-studio.video 143.198.125.86, 443, 49777, 49778 LDCOMNETFR United States 15->35 31 C:\Users\user\AppData\Roaming\thguceb, PE32 15->31 dropped 33 C:\Users\user\...\thguceb:Zone.Identifier, ASCII 15->33 dropped 37 System process connects to network (likely due to code injection or exploit) 15->37 39 Benign windows process drops PE files 15->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->41 43 4 other signatures 15->43 20 cmd.exe 1 15->20         started        file7 signatures8 process9 process10 22 WMIC.exe 1 20->22         started        25 WMIC.exe 1 20->25         started        27 WMIC.exe 1 20->27         started        29 10 other processes 20->29 signatures11 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->53 55 Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes) 22->55
Threat name:
Win32.Backdoor.Mokes
Status:
Malicious
First seen:
2022-04-11 16:02:04 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor evasion suricata trojan
Behaviour
Checks SCSI registry key(s)
Enumerates processes with tasklist
Gathers network information
Gathers system information
Modifies Internet Explorer settings
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Executes dropped EXE
Modifies Windows Firewall
SmokeLoader
suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND
suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND
Malware Config
C2 Extraction:
https://oakland-studio.video/search.php
https://seattle-university.video/search.php
Unpacked files
SH256 hash:
6e23c1316c64fd1f4cb9d56f64adcdc29f18705a1c26c42e90cbdafa5cc731dc
MD5 hash:
581a84b899a7e45579283fbdfa321d73
SHA1 hash:
daa65d31c6032603048a7e1c5a00290e6e3e4779
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 6e23c1316c64fd1f4cb9d56f64adcdc29f18705a1c26c42e90cbdafa5cc731dc

(this sample)

  
Delivery method
Distributed via web download

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