MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 928fb7b546c7c4a811df10c1d98da7cf6ca781f8f923accb37f4d5d7af52f10d. 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 3 File information Comments

SHA256 hash: 928fb7b546c7c4a811df10c1d98da7cf6ca781f8f923accb37f4d5d7af52f10d
SHA3-384 hash: 370379327b0a6da2dd84984ea5a0293cdd89b215a8457e0f9f454b7d4fe90157d9ef922c3b842bb3cfe5d064e30f542d
SHA1 hash: b7c521bebd1224207a03204b657d42cd949e02ea
MD5 hash: fc803b636d37dcbdb5ac142aaa8af20f
humanhash: west-cat-avocado-saturn
File name:Payment Advice_pdf.exe
Download: download sample
Signature AgentTesla
File size:628'736 bytes
First seen:2021-10-13 17:58:17 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:+5JEdqMChuZ1IX3phSxQRUnqGwTW/DmS5VSB3QpFvkNgNCc:+5JEdqpHphSOjkmA4B30k6
Threatray 11'711 similar samples on MalwareBazaar
TLSH T1E1D4E011338986A2E57F0FB0A023A71947B0FD256D72CB7D69D176DF2F32B909201AD2
File icon (PE):PE icon
dhash icon 30f0e4d8d0e0f0f0 (4 x AgentTesla, 4 x Formbook, 1 x Loki)
Reporter ffforward
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
278
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Advice_pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-13 19:41:58 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Modifies the hosts 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 (e.g. based on Emerging Threat rules)
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 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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ae930ca7c4e2015de3d56cde9dacaa7c4f917f12eb72a8432d69fbab8b3bb259
MD5 hash:
71446af538e950a62e279d0b31823efb
SHA1 hash:
cd4f36155ab833d09cda1e23a60ce37d672c0010
SH256 hash:
44a159c9a06847b5ad4a8fd3969bdc2d7a9c9a151e23ecbfdc56f1137912c9e0
MD5 hash:
d878e8e5728d9973ec115bcc3ad2b800
SHA1 hash:
8d6370f67392290a1dc183693934f408fa41470b
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
SH256 hash:
928fb7b546c7c4a811df10c1d98da7cf6ca781f8f923accb37f4d5d7af52f10d
MD5 hash:
fc803b636d37dcbdb5ac142aaa8af20f
SHA1 hash:
b7c521bebd1224207a03204b657d42cd949e02ea
Malware family:
Agent Tesla
Verdict:
Malicious
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 928fb7b546c7c4a811df10c1d98da7cf6ca781f8f923accb37f4d5d7af52f10d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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