MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34bd26787e965337822b1ca43b2bce6579d0f2a5901ab229ea26a9e4f22f449a. 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: 34bd26787e965337822b1ca43b2bce6579d0f2a5901ab229ea26a9e4f22f449a
SHA3-384 hash: 7176ab28a03ed83008d1bad1e3fd1b3b9429f161ec89bc82829b424ffbbdd5088bbf493dabe344b297d1908e52d0648e
SHA1 hash: 915fbdde8503c0d68fb15df1c5a9b06903baf6bd
MD5 hash: 92c94dd53d3416000c217e8d21923da6
humanhash: hawaii-oxygen-violet-mango
File name:proforma invoice.xlsx
Download: download sample
Signature AgentTesla
Create hunting rule
File size:742'400 bytes
First seen:2020-08-12 18:58:20 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 12288:LqZiqtANjiA5eZFhTtziQnvb06tNWWn5bHHL1f4dU+CTGRhjEIuuipL87ZmI:meN2A5iMUz06b3fskUhmuo8H
TLSH 65F42380BD80FBBBC6AADB721EA71650AB35EDE5CB4CD087A54D345CB079332E9D1049
Reporter abuse_ch
Tags:AgentTesla xlsx


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: srv01.business-class-mobility.com
Sending IP: 51.91.128.229
From: Salim Kumar <info@almulla.ae>
Subject: proforma invoice
Attachment: proforma invoice.xlsx

AgentTesla payload URL:
http://worldwideinterationalwidewordsystem.duckdns.org/audiodg.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Doc.Packed.EncryptedDoc-6563700-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
DNS request
Creating a file in the %AppData% directory
Sending an HTTP GET request
Launching a file downloaded from the Internet
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/423730
Signature
(
)
.
a
b
c
d
e
f
g
i
l
m
n
O
p
r
s
t
u
v
X
y
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 264342 Sample: proforma invoice.xlsx Startdate: 13/08/2020 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 169 51 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/34bd26787e965337822b1ca43b2bce6579d0f2a5901ab229ea26a9e4f22f449a/
Threat name:
Document-Office.Exploit.MSOfficeExcel
Create hunting rule
Status:
Malicious
First seen:
2020-08-12 19:00:07 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gs6sm6d6szjtparldssdwk6omv45b4vfsanlekpke2u6j4rpisna._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200812-s3m8tbbdrx/
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
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
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/34bd26787e965337822b1ca43b2bce6579d0f2a5901ab229ea26a9e4f22f449a

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 34bd26787e965337822b1ca43b2bce6579d0f2a5901ab229ea26a9e4f22f449a

(this sample)

AgentTesla

Executable exe 822c61d76c4a9dc067978f8537aba073e1d90ccae770b89fc88993edde81386a

  
URLhaus
https://urlhaus.abuse.ch/url/431203/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 822c61d76c4a9dc067978f8537aba073e1d90ccae770b89fc88993edde81386a
  
Dropping
MD5 5950a30c626de687c54a0ce64c956ade

Comments