MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87ca3582edac50a44437f9d050df3d61fdf541599ab1d37c6fb9e9984dd1e417. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87ca3582edac50a44437f9d050df3d61fdf541599ab1d37c6fb9e9984dd1e417
SHA3-384 hash: 97de8d5ad1e55c8dd5a0825657d6bfd8e9bcf6c45578fb3b8205f358620f5059c97deb6a69a7075920cc12096780d9fc
SHA1 hash: c30cf32461d2b06f4a5fe4059e440aaded3de643
MD5 hash: 2d9978e3904a9c5613f3863a3c210a9f
humanhash: freddie-michigan-mountain-six
File name:Material Request-MR_2023.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:860'160 bytes
First seen:2023-02-01 09:28:07 UTC
Last seen:2023-02-01 11:31:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'754 x AgentTesla, 19'660 x Formbook, 12'251 x SnakeKeylogger)
ssdeep 24576:XeIagddY8iT0WMrUwBosVHREbJ76Jr8zw6R7c4N34:X+6dYzYWflsVH69Mr8z
TLSH T1E3055B8137F15862F1DB05B91028768C2E3D740366E6E2665BBB39C497436F7F298F12
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8219e62b2bc61982 (10 x AgentTesla, 4 x Formbook, 3 x Loki)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
205
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Material Request-MR_2023.pdf.r00
Verdict:
Malicious activity
Analysis date:
2023-02-01 08:53:29 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/4f18d9cd-4c23-4c9f-8a76-2ebc50b17120

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/358921/
Detection(s):
SecuriteInfo.com.Trojan.Siggen19.37264.32409.19161.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63da30df1c9cbf7d62551507/reports/4b488af7-0a40-4f07-acad-d2cd5891442e/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ebf3c2ed-cfaf-405d-ba33-ddd694124b56
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1163043
Signature
.NET source code contains very large array initializations
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts 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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/87ca3582edac50a44437f9d050df3d61fdf541599ab1d37c6fb9e9984dd1e417/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-01 09:29:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q7fdlaxnvrikirbx7hifbxz5mh67kqkztky5g7dpxhuzqtor4qlq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230201-lfww1see9s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2124462934:AAGr-L06waDdFGpnKJz3_DCOFcJpWDQ7WIM/sendDocument
Unpacked files
SH256 hash:
178cc7474b323b0ae6b3095ff67127726530d9d44be5cb58ba7315ef3a1199ad
MD5 hash:
159af9cf7f94d64c8120c80268965306
SHA1 hash:
fb41ab37af2c83e96d97e9cd066f90e72d4887ea
Link:
https://www.unpac.me/results/f0889e14-aac1-47f0-8dd2-ee7447880ca6/
SH256 hash:
f66c387a6b5f040157057752d613e42fe380ebd205cb6aaf3be83d4cc01bc19c
MD5 hash:
cac1aafc4de8d1702671cbfd61c4363b
SHA1 hash:
5c5384eb5413dc79faac4581888928f4aaa0cb8f
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/f0889e14-aac1-47f0-8dd2-ee7447880ca6/
Parent samples :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 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/f0889e14-aac1-47f0-8dd2-ee7447880ca6/
SH256 hash:
2bd280703c4cb9b6f0e7e0455523ddf4d5a8bca24ad4f35d00e2afa777a299c8
MD5 hash:
1c2e39bd2b7c183ca5e12a7c79f0ed29
SHA1 hash:
1b2d55bc8718243936ed2f4d4d7d09565a8d4b75
Link:
https://www.unpac.me/results/f0889e14-aac1-47f0-8dd2-ee7447880ca6/
SH256 hash:
88f2ede697850b2dc46941150610291422aa4566666a51a107b769e1776c8b90
MD5 hash:
17bbbb49612cfdddc723def2f68f09ad
SHA1 hash:
11b3411e0e790f3bd0f49277e73291b3d894e2bd
Link:
https://www.unpac.me/results/f0889e14-aac1-47f0-8dd2-ee7447880ca6/
SH256 hash:
87ca3582edac50a44437f9d050df3d61fdf541599ab1d37c6fb9e9984dd1e417
MD5 hash:
2d9978e3904a9c5613f3863a3c210a9f
SHA1 hash:
c30cf32461d2b06f4a5fe4059e440aaded3de643
Link:
https://www.unpac.me/results/f0889e14-aac1-47f0-8dd2-ee7447880ca6/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/87ca3582edac/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/87ca3582edac50a44437f9d050df3d61fdf541599ab1d37c6fb9e9984dd1e417

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.

Cape
Cape
https://www.capesandbox.com/analysis/358921/

Comments