MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f62343b2c8c5c00f0b7e98a2941d87745a116d3a77f831de1edf4e7687df2e51. 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: 3


Intelligence 3 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f62343b2c8c5c00f0b7e98a2941d87745a116d3a77f831de1edf4e7687df2e51
SHA3-384 hash: a9bdf57e69c28ac77e78519b4b44a21ad148e65479583da914259420762cdff3ae4ed948d5751b376113f14214328ba6
SHA1 hash: fcff0d5b73aac9f48ed5eed436cb183e80b38f51
MD5 hash: 5c62fe292fe653e642601164f283754e
humanhash: undress-double-london-thirteen
File name:2020lk1206.doc
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:2'459'028 bytes
First seen:2020-06-12 13:18:21 UTC
Last seen:Never
File type:Word file doc
MIME type:text/rtf
ssdeep 12288:RBFH3G7D/BFH3G7D/BFH3G7D/BFH3G7D/BFH3G7D/BFH3G7D/BFH3G7D/BFH3G75:BYYYYYYYYYYYYYYYYYYYYYYYYEo
TLSH 2CB5E0F33A077A5450AA7F15C467982FD34BC813FBAA4C497209F82D53ED8A21D9247B
Reporter jarumlus
Tags:CVE-2017-11882 Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.FakeRTF-2.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.170830.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RTFFakeVersionWithObjUpdateUKSurfMix.20200514.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-06-12 13:20:09 UTC
AV detection:
15 of 31 (48.39%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6yruhmwiyxaa6c36tcrjihmhornbc3j2o74ddxq635hhnb67fziq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201109-wzs441kqz2/
Behaviour
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Blacklisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.

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:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

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 f62343b2c8c5c00f0b7e98a2941d87745a116d3a77f831de1edf4e7687df2e51

(this sample)

Smoke Loader

Executable exe d7a340421f260de130a285233b110130fbccd2f26f1f70fc1600bf2855073017

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 d7a340421f260de130a285233b110130fbccd2f26f1f70fc1600bf2855073017
  
Dropping
MD5 3026453b8120f5a6441fa6277f3091fa

Comments