MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2eb29031ba92b4f721999dcb57f22885749ae09dcb89bf867c63ac5348c3bead. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2eb29031ba92b4f721999dcb57f22885749ae09dcb89bf867c63ac5348c3bead
SHA3-384 hash: 5e714fd1bb1880bdc1cfe670009c75c0ffb025a46ca696226124d4c2422f9516257ae8f6b54ce4c67e568d8a966dc64f
SHA1 hash: e78abf7a991ce3ed776b829d3f76dbf8a46f6835
MD5 hash: 72c767f0f14c9d9e20a097524858283a
humanhash: green-undress-uranus-leopard
File name:009845673.doc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'728'226 bytes
First seen:2020-12-17 06:41:18 UTC
Last seen:2020-12-17 14:05:25 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 24576:brHzsZmAs+edly25PKKxelZz8DIZtVC0wHcV2WmAP3sSZhsNVPqrlDqC5uvBgWMr:bU
TLSH 0D85BFF876047DE6266F536BDA96ACDC13B627239ACBA4CD8064B7C30563375FE02805
Reporter abuse_ch
Tags:AgentTesla doc


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: classictrade.com
Sending IP: 103.53.41.195
From: Sarah <commerciale@classictrade.com>
Reply-To: Sarah <iexport49@gmail.com>
Subject: Re: Pending TT Payment
Attachment: 009845673.doc

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE dump

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
009845673.doc
Verdict:
Suspicious activity
Analysis date:
2020-12-17 06:56:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/973e1fdf-26e9-4100-9dab-f2de5d995779

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
File type:
application/msword
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

TwinWave.EvilDoc.DOCXSTRGOOD.RTFSTR._EQUATION.200422.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
DNS request
Sending an HTTP GET request
Sending a custom TCP request by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/2eb29031ba92b4f721999dcb57f22885749ae09dcb89bf867c63ac5348c3bead/results/dashboard
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/564956
Signature
Drops PE files with a suspicious file extension
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 331568 Sample: 009845673.doc Startdate: 17/12/2020 Architecture: WINDOWS Score: 68 32 Sigma detected: EQNEDT32.EXE connecting to internet 2->32 34 Sigma detected: Droppers Exploiting CVE-2017-11882 2->34 36 Drops PE files with a suspicious file extension 2->36 38 Office equation editor drops PE file 2->38 7 EQNEDT32.EXE 15 2->7         started        12 WINWORD.EXE 336 18 2->12         started        14 EQNEDT32.EXE 2->14         started        process3 dnsIp4 30 cdn.discordapp.com 162.159.133.233, 443, 49165, 49166 CLOUDFLARENETUS United States 7->30 26 C:\Users\user\AppData\...\damiano7861.scr, PE32 7->26 dropped 28 C:\Users\user\AppData\...\damianox[1].scr, PE32 7->28 dropped 40 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->40 16 damiano7861.scr 7->16         started        file5 signatures6 process7 process8 18 damiano7861.scr 16->18         started        20 damiano7861.scr 16->20         started        22 damiano7861.scr 16->22         started        24 2 other processes 16->24
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2eb29031ba92b4f721999dcb57f22885749ae09dcb89bf867c63ac5348c3bead/
Threat name:
Document-RTF.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-12-17 06:42:05 UTC
AV detection:
21 of 48 (43.75%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f2zjamn2sk2poimztxfvp4riqv2jvye5zoe37bt4mowfgsgdx2wq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201217-plbhhbv9re/
Behaviour
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/2eb29031ba92b4f721999dcb57f22885749ae09dcb89bf867c63ac5348c3bead

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_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.

File information

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

Malspam

AgentTesla

Word file doc 2eb29031ba92b4f721999dcb57f22885749ae09dcb89bf867c63ac5348c3bead

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments