MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f1779c06ae134cfa8b8eaf53ce8ca531389abf052716f43570a299bb7b93c30. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f1779c06ae134cfa8b8eaf53ce8ca531389abf052716f43570a299bb7b93c30
SHA3-384 hash: 18e1061954a3b69e801d871e5d2bea811e097db2a38666a059720edb567b5d710379718c1a6f8afa4ea6ef1869c14bf7
SHA1 hash: a0f5d1bf81513fc72c1e10c0e64e74b4c7636076
MD5 hash: 45733015ad3539d9c4942a11a52799ff
humanhash: speaker-fanta-solar-victor
File name:siri.doc
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:2'918'446 bytes
First seen:2021-02-01 07:28:15 UTC
Last seen:Never
File type:Word file doc
MIME type:text/rtf
ssdeep 49152:GoRoRoRoRoRoRoRoRoRoRoRoRoRoRoRoRoRoRoRoRoRoRoRoRoK:GoRoRoRoRoRoRoRoRoRoRoRoRoRoRoRE
TLSH 25D501E0272019D5E68756C3674538887126F2B3A5DA54C8758DFBBA3EBF3D2C809C89
Reporter abuse_ch
Tags:doc Dofoil Smoke Loader


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mail.bhgroup.vn
Sending IP: 221.133.17.110
From: Jasline Yeo<jasline.yeo@marzuk.com.sg>
Subject: Marzuk Agri - New Order OHK-PO8277822K ( Asia )
Attachment: siri.doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
443
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
siri.doc
Verdict:
Malicious activity
Analysis date:
2021-02-01 07:29:05 UTC
Tags:
ole-embedded trojan exploit CVE-2017-11882 loader smoke
Link:
https://app.any.run/tasks/f0c2c6fc-4791-4a11-ac79-70ef4883eb6a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/msword
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
DNS request
Creating a file
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Connection attempt
Sending an HTTP POST request
Possible injection to a system process
Sending an HTTP GET request
Launching a file downloaded from the Internet
Creating a process from a recently created file
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/0f1779c06ae134cfa8b8eaf53ce8ca531389abf052716f43570a299bb7b93c30/results/dashboard
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/594996
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0f1779c06ae134cfa8b8eaf53ce8ca531389abf052716f43570a299bb7b93c30/
Threat name:
Document-Office.Exploit.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2021-01-31 23:27:57 UTC
AV detection:
8 of 46 (17.39%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b4lxtqdk4e2m7kfy5l2tz2gkkmjytk7qkjyw6q2xbiuzxn5zhqya._file
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210201-g781caxgpn/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://sirinetwork.it/1/
Dropper Extraction:
httPs://paste.ee/r/aPYd4
httPs://paste.ee/r/BUcsU
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/0f1779c06ae134cfa8b8eaf53ce8ca531389abf052716f43570a299bb7b93c30

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_RTF_EXPLOIT_CVE_2017_8759_2
Create hunting rule
Author:ditekSHen
Description:detects CVE-2017-8759 weaponized RTF documents.
Rule name:INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Smoke Loader

Word file doc 0f1779c06ae134cfa8b8eaf53ce8ca531389abf052716f43570a299bb7b93c30

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments