MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01d7b1149b565f6728fb3f3caeb30f988a6687cef75dd99f9d3850a9ec91af6f. 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: 01d7b1149b565f6728fb3f3caeb30f988a6687cef75dd99f9d3850a9ec91af6f
SHA3-384 hash: 5524194e3f141fd2e9ba79e9252810166da210cd0b5a66eb2e47fce1e33c50090a475391e88c99d53f573487a365df92
SHA1 hash: 583c26da6d24575c1ff7b76d64a8a82a54181d90
MD5 hash: 48f7322b965984bdfc356f0843a78e61
humanhash: massachusetts-harry-floor-triple
File name:Final documents.doc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'726'948 bytes
First seen:2020-12-17 06:42:56 UTC
Last seen:Never
File type:Word file doc
MIME type:text/rtf
ssdeep 24576:dHzsZmAs+edly25PKKxelZz8DIZtVC0wHcV2WmAP3sSZhsNVPqrlDqC5uvBgWMp+:9
TLSH 2E85AFF876047DE6266F536BDA96ACDC13B627239ACBA4CD806477C305A3375FE02805
Reporter abuse_ch
Tags:AgentTesla doc


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mail.h-email.net
Sending IP: 103.53.41.195
From: info@victim-domain
Subject: Re: Documents
Attachment: Final documents.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 :
1
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Final documents.doc
Verdict:
Malicious activity
Analysis date:
2020-12-17 06:50:11 UTC
Tags:
exploit CVE-2017-11882
Link:
https://app.any.run/tasks/e9e3a652-9f71-4b86-859d-14d9289dadd7

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):
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.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/01d7b1149b565f6728fb3f3caeb30f988a6687cef75dd99f9d3850a9ec91af6f/results/dashboard
Result
Gathering data
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/564982
Signature
Multi AV Scanner detection for submitted file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: EQNEDT32.EXE connecting to internet
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/01d7b1149b565f6728fb3f3caeb30f988a6687cef75dd99f9d3850a9ec91af6f/
Threat name:
Document-RTF.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-12-17 06:43:07 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ahl3cfe3kzpwokh3h46k5myptcfgnb6o65o5th45hbikt3erv5xq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201217-ty47tdqyl2/
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/01d7b1149b565f6728fb3f3caeb30f988a6687cef75dd99f9d3850a9ec91af6f

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.

Malspam

AgentTesla

Word file doc 01d7b1149b565f6728fb3f3caeb30f988a6687cef75dd99f9d3850a9ec91af6f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments