MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 695852fbf40810c2c317bcb18e4851050b813d6a99fc99b4d7a9a258c0e93b84. 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


Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 695852fbf40810c2c317bcb18e4851050b813d6a99fc99b4d7a9a258c0e93b84
SHA3-384 hash: 8e3c90ec6d3162e6eb189d81b447fe38cf9a603e556b0cebc4165a43595df14d47ef5fefa62a29f93cd2b832571c2130
SHA1 hash: 3cd20046f06fcba30e040a3e52ed2e10df9b3f84
MD5 hash: 13d8c6fac85c9bc52cdd1b3f03acdf2c
humanhash: queen-football-muppet-batman
File name:simplethingstobefranksheisverybeautifulgirlevenwhichicaansethegirltogetbacktohegreattingsforme__________sheisverybeautyhotgirlsever.doc
Download: download sample
Signature Formbook
Create hunting rule
File size:79'867 bytes
First seen:2024-07-25 07:46:30 UTC
Last seen:2024-07-25 08:22:24 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 384:lVd7Tl2rxXNN6tRiT/f1rD1I/KMv47bnYiNxAGzAsHUA:J7aQoJDzbnjbnFZ
TLSH T1AD73AD48D38F42A5CF54A67707A70A8884FCB77EF21505A5B0AD933533EDD2E5229A3C
Reporter NDA0E
Tags:CVE-2017-11882 doc FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
354
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29030.RtfHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

TwinWave.EvilRTF.ObfusRunAway.20240409.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a34d8e81e42e2b16c79c97
Tags:
Exploit Generic Infostealer Network Office Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
Creating a window
Sending an HTTP GET request
Creating a file in the %AppData% directory
Сreating synchronization primitives
Launching a service
Connection attempt by exploiting the app vulnerability
Launching a file downloaded from the Internet
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/695852fbf40810c2c317bcb18e4851050b813d6a99fc99b4d7a9a258c0e93b84/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/66a202f94c5c17942a7d7974/reports/370f5395-7e93-489f-a4df-32cc65e50cbf/overview
Gathering data
Result
Verdict:
MALICIOUS
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1481530
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/695852fbf40810c2c317bcb18e4851050b813d6a99fc99b4d7a9a258c0e93b84
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/695852fbf40810c2c317bcb18e4851050b813d6a99fc99b4d7a9a258c0e93b84/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-07-25 07:05:59 UTC
File Type:
Document
Extracted files:
4
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nfmff67ubaimfqyxxsyy4scraufycplkth6jtngxvgrfrqhjhoca._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access discovery stealer
Link:
https://tria.ge/reports/240725-jmjh6awgkm/
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Process spawned unexpected child process
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/30d3f835-5544-4b16-a233-4b1d64234fdb
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/695852fbf408/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/695852fbf40810c2c317bcb18e4851050b813d6a99fc99b4d7a9a258c0e93b84

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_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.
Rule name:SUSP_INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents.
Reference:https://github.com/ditekshen/detection

File information

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

Web download

Formbook

Word file doc 695852fbf40810c2c317bcb18e4851050b813d6a99fc99b4d7a9a258c0e93b84

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3066340/

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