MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d23ae849bf9f660d0b0439c726786db1f941caebdd3615e4325db10e81d73349. 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


AgentTesla


Vendor detections: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d23ae849bf9f660d0b0439c726786db1f941caebdd3615e4325db10e81d73349
SHA3-384 hash: 2c29f5d36072b9fa438a391a45213bf99fd94afb5d86c343cf7506c64542c3b2ca20f10cf9f20e946056d3214cecee01
SHA1 hash: d7db457d08e2e792adae0dfce131f706eadef2d8
MD5 hash: 07f30943b1cad4bcb7b3fdf5ef36604a
humanhash: alanine-kitten-march-yankee
File name:07f30943b1cad4bcb7b3fdf5ef36604a.rtf
Download: download sample
Signature AgentTesla
Create hunting rule
File size:11'683 bytes
First seen:2021-02-15 19:29:41 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 192:rbtIyZCBdUAcy72WoAroJkmVVhNUqhq59FQHoYNk+3qI1o+oKjhryhq3syp1SOx9:rrZCkAca2KroqgqX54pk++15un1SOxWY
TLSH 9F327CE09A953D2AE7470A9AC615B871060EF46E23DB88B635FCE6337F030046F71488
Reporter abuse_ch
Tags:AgentTesla rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://syr.us/gPn
Verdict:
Malicious activity
Analysis date:
2021-02-15 07:59:12 UTC
Tags:
opendir exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/96f44a61-3214-44cc-8350-09e04b718568

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):
Sanesecurity.Malware.27301.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Connection attempt by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/d23ae849bf9f660d0b0439c726786db1f941caebdd3615e4325db10e81d73349/results/dashboard
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/608337
Signature
Multi AV Scanner detection for submitted file
Sigma detected: EQNEDT32.EXE connecting to internet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 353199 Sample: GgjSsLSJxt.rtf Startdate: 15/02/2021 Architecture: WINDOWS Score: 56 14 Multi AV Scanner detection for submitted file 2->14 16 Sigma detected: EQNEDT32.EXE connecting to internet 2->16 5 EQNEDT32.EXE 10 2->5         started        8 WINWORD.EXE 336 18 2->8         started        10 EQNEDT32.EXE 2->10         started        process3 dnsIp4 12 107.173.219.2, 80 AS-COLOCROSSINGUS United States 5->12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d23ae849bf9f660d0b0439c726786db1f941caebdd3615e4325db10e81d73349/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2021-02-14 20:21:44 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2i5oqsn7t5ta2cyehhdsm6dnwh4udsxl3u3blzbslwyq5aoxgneq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/210215-q5qmf4dpax/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Blocklisted process makes network request
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/d23ae849bf9f660d0b0439c726786db1f941caebdd3615e4325db10e81d73349

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_RTF_EXPLOIT_CVE_2017_11882_4
Create hunting rule
Author:ditekSHen
Description:detects RTF variant documents potentially exploiting CVE-2018-0802 or CVE-2017-11882
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:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

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

Web download

AgentTesla

Rich Text Format (RTF) rtf d23ae849bf9f660d0b0439c726786db1f941caebdd3615e4325db10e81d73349

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1010824/
  
Delivery method
Distributed via web download

Comments