MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f14d7b8fe3caf1abed6941ba3a7cfbc7496edb3ca728a4c1060e306e7087ec61. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f14d7b8fe3caf1abed6941ba3a7cfbc7496edb3ca728a4c1060e306e7087ec61
SHA3-384 hash: 5b7aa591a83c978ec60352d2eebf01c26f3e60edb753d37200cdf33cb523f81db0f38c72e3014111cf5f3c2bb4b149f2
SHA1 hash: 3c8828e6357f51425bdcee1e859abc7e4520de71
MD5 hash: d898f5565b17deaaed1752db7470cf88
humanhash: eight-angel-colorado-connecticut
File name:PO No. 2995_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:20'664 bytes
First seen:2021-02-24 07:03:14 UTC
Last seen:2021-02-24 09:04:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:s/sfybnuOZCKphW8F6iDwiQOuWZPpTafksrdBmHSRms6V2QbhoL:/ybuOor+bu+BTafF2yRmB2kho
Threatray 2'819 similar samples on MalwareBazaar
TLSH 07923C134E631C06F8E6873569B34D1A9BB97242C236CE3B758CA1529A033995B3CF7D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: seconline.com.au
Sending IP: 103.99.1.140
From: info@seconline.com.au
Reply-To: jamesadny@hotmail.com
Subject: RFQ No. 1061-01/02/03/1072-01/02/03 Purchase Order No. 2995/3010/2957 Dtd. 18.02.2021.
Attachment: PO No. 2995_pdf.gz (contains "PO No. 2995_pdf.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO No. 2995_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-02-24 07:32:44 UTC
Tags:
trojan keylogger stealer agenttesla
Link:
https://app.any.run/tasks/a22f336a-2496-460e-89fe-84a871b85237

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/118857/
Detection(s):
SecuriteInfo.com.Trojan.8819.23032.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/616366
Signature
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 357191 Sample: PO No. 2995_pdf.exe Startdate: 24/02/2021 Architecture: WINDOWS Score: 100 62 Multi AV Scanner detection for domain / URL 2->62 64 Found malware configuration 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 7 other signatures 2->68 7 PO No. 2995_pdf.exe 15 3 2->7         started        11 NewApp.exe 14 3 2->11         started        13 NewApp.exe 2->13         started        process3 dnsIp4 46 coroloboxorozor.com 172.67.172.17, 49718, 49734, 80 CLOUDFLARENETUS United States 7->46 70 Hides threads from debuggers 7->70 15 PO No. 2995_pdf.exe 2 5 7->15         started        20 cmd.exe 1 7->20         started        22 WerFault.exe 23 9 7->22         started        24 PO No. 2995_pdf.exe 7->24         started        72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->72 74 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->74 76 Injects a PE file into a foreign processes 11->76 26 cmd.exe 1 11->26         started        28 NewApp.exe 11->28         started        30 WerFault.exe 11->30         started        48 104.21.71.230, 49738, 80 CLOUDFLARENETUS United States 13->48 32 cmd.exe 13->32         started        signatures5 process6 dnsIp7 50 mail.orienttech.com.qa 162.241.85.66, 49761, 587 OIS1US United States 15->50 52 192.168.2.1 unknown unknown 15->52 42 C:\Users\user\AppData\Roaming\...42ewApp.exe, PE32 15->42 dropped 44 C:\Users\user\...44ewApp.exe:Zone.Identifier, ASCII 15->44 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->54 56 Tries to steal Mail credentials (via file access) 15->56 58 Tries to harvest and steal ftp login credentials 15->58 60 3 other signatures 15->60 34 conhost.exe 20->34         started        36 timeout.exe 1 20->36         started        38 conhost.exe 26->38         started        40 timeout.exe 26->40         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f14d7b8fe3caf1abed6941ba3a7cfbc7496edb3ca728a4c1060e306e7087ec61/
Threat name:
ByteCode-MSIL.Downloader.BaseLoader
Create hunting rule
Status:
Malicious
First seen:
2021-02-24 03:16:35 UTC
AV detection:
4 of 47 (8.51%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6fgxxd7dzly2x3ljig5du7h3y5ew5wz4u4ukjqigbyyg44eh5rqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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283915d333318f5e8e7f30cdf8f8f96723da7af6ddab9c29c6f0b5a687157aa4
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47fc6e8b1fcbd7a6b0955ffeb4a6b995b50964da04b50f8e52ef5e770ec68840
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4fcb20f32c0c827e9f3977a2874dd0acc7163dedcddf56004e03a38a53d720f9
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8c613b4eb4c4848ca067454d366724e78c637dc627c16f4d1f74d450b2c48bfa
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9b49a9b7baa2dd6642fcc3c97976f6f1ddb0f8d6b4261ce4b32583c75a572e4e
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c05e310c646407fa733712a98c822a5416ca1124322429d8d2a90966e909a6b5
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c1e775844ae65d163fef7ec92e2d48ab4fd36ec5412999a5cba1c85ef0edd105
AgentTesla
f04d5b287971f60d5f04b262f3714a790b7d7c9b591ab88faa1d1f5244792d09
AgentTesla
+ 2'809 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210224-jv8hfytvhn/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f14d7b8fe3caf1abed6941ba3a7cfbc7496edb3ca728a4c1060e306e7087ec61
MD5 hash:
d898f5565b17deaaed1752db7470cf88
SHA1 hash:
3c8828e6357f51425bdcee1e859abc7e4520de71
Link:
https://www.unpac.me/results/5ef831c1-2c93-4af8-addd-098119b66c20/
Please note that we are no longer able to provide a coverage score for Virus Total.

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

AgentTesla

gz fdd33168c0960682e67b1731de4a6552f9fa7e80d5f889eb601c71ebe30e09ba

AgentTesla

Executable exe f14d7b8fe3caf1abed6941ba3a7cfbc7496edb3ca728a4c1060e306e7087ec61

(this sample)

  
Dropped by
MD5 5b711c03a1d0832413902ec6a65b8f89
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 fdd33168c0960682e67b1731de4a6552f9fa7e80d5f889eb601c71ebe30e09ba
Cape
Cape
https://www.capesandbox.com/analysis/118857/

Comments