MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 528316d1f9bffa057f38d641fce8315af4fd93a80138027f1d0850546a0c59cc. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 528316d1f9bffa057f38d641fce8315af4fd93a80138027f1d0850546a0c59cc
SHA3-384 hash: b6bf00d0d37e713eef921cc5968879014e74c3c37e9bdd73724565534a7fc66b69edc9614bbe0395412df7b280a0676c
SHA1 hash: b8b72b38108d2fb748c7460369c8e149746d544b
MD5 hash: adce899099491c35da37231f0f16158a
humanhash: pip-pip-lamp-twelve
File name:Payment Receipt.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:828'928 bytes
First seen:2023-02-16 18:04:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:YqzGPk8LLA6eyuJOpfaxnb+LnqcMTeBj2mXvW8yLj3atoXMrbpqDSugDs+9tj:5KLA65pKaLnqBsbXwQJqDSu
TLSH T1BE054988BCF2EA3DD6EACD7D2F142D380FE475C32A2185B9E3D9F6C51A36152484C529
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 74f4f4d4cce4e8e0 (1 x NanoCore, 1 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Payment Receipt.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-16 18:10:01 UTC
Tags:
rat agenttesla
Link:
https://app.any.run/tasks/4efde448-8606-4e02-8787-6475e08f750c

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/367342/
Detection(s):
Win.Packed.Ponystealer-9879551-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed strictor
Link:
https://www.filescan.io/uploads/63ee704f4eecaec025f9696b/reports/45beb7b5-d62f-4446-90c8-b5569b443f6b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/528316d1f9bffa057f38d641fce8315af4fd93a80138027f1d0850546a0c59cc
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/71202193-6ee4-4675-8953-98f6c64d349b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1177183
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 810008 Sample: Payment Receipt.pdf.exe Startdate: 16/02/2023 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected AgentTesla 2->47 49 6 other signatures 2->49 6 MyApps.exe 3 2->6         started        9 Payment Receipt.pdf.exe 3 2->9         started        12 MyApps.exe 2 2->12         started        process3 file4 51 Multi AV Scanner detection for dropped file 6->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 55 May check the online IP address of the machine 6->55 57 2 other signatures 6->57 14 MyApps.exe 14 7 6->14         started        27 C:\Users\user\...\Payment Receipt.pdf.exe.log, ASCII 9->27 dropped 18 Payment Receipt.pdf.exe 17 10 9->18         started        21 MyApps.exe 12->21         started        signatures5 process6 dnsIp7 29 104.237.62.211, 443, 49701, 49703 WEBNXUS United States 14->29 31 smtp.topmaterlal-co-kr.com 14->31 33 api.ipify.org 14->33 35 208.91.199.225, 49700, 49705, 587 PUBLIC-DOMAIN-REGISTRYUS United States 18->35 37 api4.ipify.org 173.231.16.76, 443, 49698 WEBNXUS United States 18->37 39 3 other IPs or domains 18->39 23 C:\Users\user\AppData\Roaming\...\MyApps.exe, PE32 18->23 dropped 25 C:\Users\user\...\MyApps.exe:Zone.Identifier, ASCII 18->25 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->59 61 Tries to steal Mail credentials (via file / registry access) 18->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->63 41 2 other IPs or domains 21->41 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/528316d1f9bffa057f38d641fce8315af4fd93a80138027f1d0850546a0c59cc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-16 13:49:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
18 of 22 (81.82%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kkbrnupzx75ak7zy2za7z2brll2p3e5iae4ae7y5bbifi2qmlhga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230216-wn55rsba38/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
687533d26f0584101248e6a20f172b961d89dbeaf05b97487945cc645db2bb55
MD5 hash:
e0b223a65169dd7f3e8738f5abd65a7b
SHA1 hash:
d46cd1fe948a836a987fad7a47f5c6a10722f9e4
Link:
https://www.unpac.me/results/3325e15b-4183-48e4-8a29-38f928b6eb57/
SH256 hash:
c187f8d661d9a0eb09f9cf9ccc0482b5934567fb486581d04418112e210791d3
MD5 hash:
cd5d7c346c776c5b0e7ca01da0128222
SHA1 hash:
b36589b83b49135e268ea18075a132ff403a120d
Link:
https://www.unpac.me/results/3325e15b-4183-48e4-8a29-38f928b6eb57/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/3325e15b-4183-48e4-8a29-38f928b6eb57/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
efafad5cf3cbeb8a1ce53811271211a85928cd16c9e7b60667634ea139e595b8
MD5 hash:
0367cd83bd28da36a460c43661e7a515
SHA1 hash:
5284cce2d12c9d149cc528f5008e5cd053143e8c
Link:
https://www.unpac.me/results/3325e15b-4183-48e4-8a29-38f928b6eb57/
SH256 hash:
c12d2628d984c0b8071e1daa76812d8eae5cd9a18dd99eac444ba00d38977501
MD5 hash:
ec47f2cc8cb2264f192660aa1c81f96d
SHA1 hash:
50b322aa2022e5570911ceb2ca39aeaeca91e540
Link:
https://www.unpac.me/results/3325e15b-4183-48e4-8a29-38f928b6eb57/
SH256 hash:
528316d1f9bffa057f38d641fce8315af4fd93a80138027f1d0850546a0c59cc
MD5 hash:
adce899099491c35da37231f0f16158a
SHA1 hash:
b8b72b38108d2fb748c7460369c8e149746d544b
Link:
https://www.unpac.me/results/3325e15b-4183-48e4-8a29-38f928b6eb57/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/528316d1f9bf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/528316d1f9bffa057f38d641fce8315af4fd93a80138027f1d0850546a0c59cc

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/367342/

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