MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1982ab7be3e0bdb5733c9df9b5f51e5df81618deaa830524e10c1502fbe7c57. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1982ab7be3e0bdb5733c9df9b5f51e5df81618deaa830524e10c1502fbe7c57
SHA3-384 hash: 9d9538bd7fe34bf2f3f12437177cdfe4ba595a6cbcb5535dfb24c44dd68c7ce0df61ee1729ddb48d36466a2e53509591
SHA1 hash: 66995ddddccc8dedcd37e383d0bc04f2b63f709d
MD5 hash: 353df4b3b6c45ca1f95b61a8d2861585
humanhash: white-alanine-montana-lake
File name:ORDER.xlsx
Download: download sample
Signature AgentTesla
Create hunting rule
File size:745'984 bytes
First seen:2020-08-19 11:08:33 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 12288:3K8wgt25QfR8v7tAx6+SSWVgcdLowUCu10SiQzgBXug7LVfxJJ2e73ASwunrHujo:3KbnsavxPZVgN6XQzgBXug7lEcAS3nrF
TLSH 22F4235C79B26F4BED6BB43504AEB011D0B4DC217E8BD18352E63BEA41FB33194E1929
Reporter abuse_ch
Tags:AgentTesla CVE-2017-11882 GoDaddy xlsx


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: p3nlsmtpcp01-01.prod.phx3.secureserver.net
Sending IP: 184.168.200.138
From: Ahmed Sajib <support@tradingeconomics.com>
Reply-To: support@tradingeconomics.com
Subject: PO #2020818A
Attachment: ORDER.xlsx

AgentTesla payload URL:
http://198.23.213.30/ngx.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Doc.Packed.EncryptedDoc-6563700-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %AppData% directory
Launching a file downloaded from the Internet
Unauthorized injection to a recently created process by context flags manipulation
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/437603
Signature
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Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 271307 Sample: ORDER.xlsx Startdate: 20/08/2020 Architecture: WINDOWS Score: 48 12 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->12 6 EXCEL.EXE 145 42 2->6         started        8 mspaint.exe 27 2 2->8         started        process3 process4 10 splwow64.exe 6->10         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1982ab7be3e0bdb5733c9df9b5f51e5df81618deaa830524e10c1502fbe7c57/
Threat name:
Document-Office.Exploit.CVE-2017-11882
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Status:
Malicious
First seen:
2020-08-18 12:04:27 UTC
AV detection:
20 of 48 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ugmcvn56hyf5wvztzhpzwx2r4xpycymn5kudausocdaval56prlq._file
Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200819-xb2npf2hws/
Behaviour
Launches Equation Editor
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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
Uses the VBS compiler for execution
Blacklisted process makes network request
Executes dropped EXE
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Exploit
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a1982ab7be3e0bdb5733c9df9b5f51e5df81618deaa830524e10c1502fbe7c57

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:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

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

Malspam

AgentTesla

Excel file xlsx a1982ab7be3e0bdb5733c9df9b5f51e5df81618deaa830524e10c1502fbe7c57

(this sample)

AgentTesla

Executable exe 095844e6eef92d5fa2ad30b887878b2874255453b4706285a7633edbb9216119

  
URLhaus
https://urlhaus.abuse.ch/url/436461/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 095844e6eef92d5fa2ad30b887878b2874255453b4706285a7633edbb9216119
  
Dropping
MD5 050862ebd5a3b95529ba3d9dad76f4b0

Comments