MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2452aaebfca37c5b5b6f2e4cef6a48a55628a4306345f2c17f3bebbe92ef65fb. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2452aaebfca37c5b5b6f2e4cef6a48a55628a4306345f2c17f3bebbe92ef65fb
SHA3-384 hash: 48ac0c41659cee02c07c76e06a850a34d393ce978fdfb42c4fbba4c15e5a440bac5bb52eaf0ffee1c62b5ebbf9334c88
SHA1 hash: 57e9e312582896a3235a028501eaf1ceae835f58
MD5 hash: 7f3371bad86bb6896f5e6c9a7be55e74
humanhash: freddie-emma-zulu-west
File name:BHBW-P412536.doc
Download: download sample
File size:222'681 bytes
First seen:2022-04-14 15:12:51 UTC
Last seen:Never
File type:Word file doc
MIME type:text/plain
ssdeep 1536:iDN/fw2pxU1JX06cOpWDb41c5oTAyQJNGdzFz76mAg5eeVhMDw5wfLU:iufkbs5dzFtr5RDAw5wfQ
TLSH T12024E9B4684F0872D309DC1E24A8B645AE79FEE374C1557223AFE434CF9AAF29EC4541
Reporter abuse_ch
Tags:CVE-2017-11882 doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
347
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BHBW-P412536.doc
Verdict:
No threats detected
Analysis date:
2022-04-14 16:25:48 UTC
Tags:
ole-embedded
Link:
https://app.any.run/tasks/c1fb3670-c0aa-425c-b354-162306ff0a34

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
Detection(s):
SecuriteInfo.com.Heur.257.28003.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.RTFSTR.SCRIPTLET.200421.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RTFSquiblyDooForeverYou.20210701.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Changing the Zone.Identifier stream
Creating a window
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/2452aaebfca37c5b5b6f2e4cef6a48a55628a4306345f2c17f3bebbe92ef65fb/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CVE-2017-0199 CVE-2017-8570 CVE-2017-8759 CVE-2018-8174 exploit exploit wscript
Link:
https://www.filescan.io/uploads/62583a0d482f2f41caaecce0/reports/b422cee6-f690-4e34-a2b6-12fc1448d10f/overview
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/977003
Signature
Document exploit detected (creates forbidden files)
Document exploit detected (process start blacklist hit)
Found suspicious RTF objects
Injects files into Windows application
Malicious sample detected (through community Yara rule)
Microsoft Office creates scripting files
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2452aaebfca37c5b5b6f2e4cef6a48a55628a4306345f2c17f3bebbe92ef65fb/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2022-04-14 15:13:19 UTC
File Type:
Document
Extracted files:
14
AV detection:
13 of 25 (52.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=erjkv274un6fww3pfzgo62siuvlcrjbqmnc7fql7hpv35expmx5q._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/220414-slqqhsdbfj/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/2452aaebfca37c5b5b6f2e4cef6a48a55628a4306345f2c17f3bebbe92ef65fb

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_Scripting
Create hunting rule
Author:ditekSHen
Description:detects CVE-2017-8759 or CVE-2017-8570 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.

Comments