MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d889e41d813ca505f12e877df5c33a734a86102b0bd198ffe932bb71744ee20. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d889e41d813ca505f12e877df5c33a734a86102b0bd198ffe932bb71744ee20
SHA3-384 hash: 924ef7623555f5565de540b814e3f800f11bb313f479ba70228525cde936b1e6831ac658bb01da0de0a7b76753e005b7
SHA1 hash: 2b3d056465befeabee0989e6baaee9bcaec4f6b9
MD5 hash: 16a0be72f9cf31140b6f7f68bd0c9c27
humanhash: comet-sierra-indigo-juliet
File name:16a0be72f9cf31140b6f7f68bd0c9c27.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:2'788'864 bytes
First seen:2022-04-12 12:46:24 UTC
Last seen:2022-04-12 13:59:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ebb1bd61c73381e2ebb1fc6b725aa726 (1 x Smoke Loader)
ssdeep 49152:zq3aLAyJ6UWvrNpTGxR+jo/zk+AZ+qeG1ajiUPhw6+M9HyV40DwAx47+CObrcR:OKLAyJ6UwJdGxRGcA8qeYajRy6+M5yVw
TLSH T15AD5E013F5835348E03701355CA416114A89FB6E3D664AAFB90EDE64F3573E0AB26BBC
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
330
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
16a0be72f9cf31140b6f7f68bd0c9c27.exe
Verdict:
Suspicious activity
Analysis date:
2022-04-13 03:21:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7ecbc1c7-0184-44e1-a080-be3c9bf5b2a2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/263095/
Detection(s):
SecuriteInfo.com.Variant.Lazy.167441.30552.2259.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Сreating synchronization primitives
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
Searching for synchronization primitives
Reading critical registry keys
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/13612/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed shell32.dll
Link:
https://www.filescan.io/uploads/625574da482f2f41ca9fd471/reports/c08b6c5b-0bd9-4fed-ab7e-976c467d6ea7/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/94a6b8f3-a5fe-4005-bd12-8f0653740e3b
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/975431
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 domain / URL
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 607918 Sample: P2zNOLAnsk.exe Startdate: 12/04/2022 Architecture: WINDOWS Score: 100 47 Multi AV Scanner detection for domain / URL 2->47 49 Found malware configuration 2->49 51 Antivirus detection for URL or domain 2->51 53 5 other signatures 2->53 8 P2zNOLAnsk.exe 2->8         started        11 hvseiiv 2->11         started        13 msiexec.exe 2->13         started        process3 signatures4 59 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->59 61 Maps a DLL or memory area into another process 8->61 63 Checks if the current machine is a virtual machine (disk enumeration) 8->63 15 explorer.exe 5 8->15 injected 65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 69 Creates a thread in another existing process (thread injection) 11->69 process5 dnsIp6 35 oakland-studio.video 143.198.125.86, 443, 49777, 49778 LDCOMNETFR United States 15->35 37 192.168.2.1 unknown unknown 15->37 31 C:\Users\user\AppData\Roaming\hvseiiv, PE32 15->31 dropped 33 C:\Users\user\...\hvseiiv:Zone.Identifier, ASCII 15->33 dropped 39 System process connects to network (likely due to code injection or exploit) 15->39 41 Benign windows process drops PE files 15->41 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->43 45 4 other signatures 15->45 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 9 other processes 20->29 signatures11 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->55 57 Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes) 22->57
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2d889e41d813ca505f12e877df5c33a734a86102b0bd198ffe932bb71744ee20/
Threat name:
Win32.Backdoor.Mokes
Create hunting rule
Status:
Malicious
First seen:
2022-04-12 11:11:47 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor evasion suricata trojan
Link:
https://tria.ge/reports/220412-pz7peabdgl/
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
Modifies Windows Firewall
suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND
SmokeLoader
suricata: ET MALWARE Windows dir 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:
2d889e41d813ca505f12e877df5c33a734a86102b0bd198ffe932bb71744ee20
MD5 hash:
16a0be72f9cf31140b6f7f68bd0c9c27
SHA1 hash:
2b3d056465befeabee0989e6baaee9bcaec4f6b9
Link:
https://www.unpac.me/results/761e679b-786d-473a-966d-3deb034e462b/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2d889e41d813/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2d889e41d813ca505f12e877df5c33a734a86102b0bd198ffe932bb71744ee20

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 2d889e41d813ca505f12e877df5c33a734a86102b0bd198ffe932bb71744ee20

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2141096/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/263095/

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