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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ef468cca09b1ce93b50c77138ea9c090cf0e09d6e5c7da82390cbbedf6a0fa0. 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


Dridex


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ef468cca09b1ce93b50c77138ea9c090cf0e09d6e5c7da82390cbbedf6a0fa0
SHA3-384 hash: b681dfca0eb4e4197bd9099c0110412ca5611606bd6c77906e21ea0a3f6042760b09f165da8abc15fe895aef4e9ee085
SHA1 hash: dbdac903f1cb963405a9783cca20d540e2e5919a
MD5 hash: 880008035c9259fd38942d1f99fb0093
humanhash: bacon-nevada-iowa-tennis
File name:SecuriteInfo.com.W97M.DownLoader.2175.18103.14907
Download: download sample
Signature Dridex
Create hunting rule
File size:462'634 bytes
First seen:2021-12-01 19:11:17 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 6144:xHXsskmpsJtlq2a7oQ0WUPaayNIxsOE5TKNAtAYy6cHikd+mdvt7itJvgdKZtdt:9Xss96Jrq2Wo3aay6GKNR1pikPKgon3
TLSH T136A4DFE046D9CA09C3A2F9C8AA5A740732D2FB1D74DC83BD29ABC67D1196F58C13352D
Reporter SecuriteInfoCom
Tags:cve-2017-0199 Dridex rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W97M.DownLoader.2175.18103.14907
Verdict:
Malicious activity
Analysis date:
2021-12-01 19:49:17 UTC
Tags:
ole-embedded opendir
Link:
https://app.any.run/tasks/d6135f45-41b2-4f54-87d5-9a7c4a6a89ef

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/rtf
Has a screenshot:
False
Contains macros:
False
Detection(s):
SecuriteInfo.com.W97M.DownLoader.2175.18103.14907.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Launching a process
Sending an HTTP GET request
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/8ef468cca09b1ce93b50c77138ea9c090cf0e09d6e5c7da82390cbbedf6a0fa0/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
monero
Link:
https://www.filescan.io/uploads/61a7c90a707a51cfe28a068a/reports/81234212-ed93-4529-ac6e-20c69007b837/overview
Result
Threat name:
Dridex Downloader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/899736
Signature
Contains functionality to create processes via WMI
Creates and opens a fake document (probably a fake document to hide exploiting)
Creates processes via WMI
Yara detected Dridex Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ef468cca09b1ce93b50c77138ea9c090cf0e09d6e5c7da82390cbbedf6a0fa0/
Threat name:
Document-Office.Exploit.CVE-2017-0199
Create hunting rule
Status:
Malicious
First seen:
2021-12-01 20:21:17 UTC
File Type:
Document
Extracted files:
15
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/211201-xwjgeafbdq/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Blocklisted process makes network request
Process spawned unexpected child process
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8ef468cca09b/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/8ef468cca09b1ce93b50c77138ea9c090cf0e09d6e5c7da82390cbbedf6a0fa0

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_RTF_EXPLOIT_CVE_2017_8759_2
Create hunting rule
Author:ditekSHen
Description:detects CVE-2017-8759 weaponized RTF documents.

File information

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

Comments