MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3473a3e73cf0e6c3d25f6631d4b4929f25f14d3997ab4a64f51530314dfb4d3. 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 2 File information Comments

SHA256 hash: d3473a3e73cf0e6c3d25f6631d4b4929f25f14d3997ab4a64f51530314dfb4d3
SHA3-384 hash: 175449f00e74037026e85c15d970fa2fc18d482681b134560677123fc7758b94f34c08e07a69c5019939f3dff50478f3
SHA1 hash: 1927ff0b8e28a29dd8d99f486d5cee943346571c
MD5 hash: 3e2801a7dcb7011c03ba27f73b046ee8
humanhash: foxtrot-robin-nine-twelve
File name:PO.PDF.exe
Download: download sample
Signature AgentTesla
File size:684'032 bytes
First seen:2020-10-12 13:38:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 010f3e42f15e9eb57a4a9a1dad838a51 (10 x Loki, 8 x AgentTesla, 3 x MassLogger)
ssdeep 12288:gAindXhz+XwfE0CQPW7q0dzQNqJHRrUtq/9q+Pw5fQUMFi:Xi16wf9aNzQ4lFUtq0+PwIi
Threatray 2'033 similar samples on MalwareBazaar
TLSH F9E49E22E2F07433C1363A399CDB576C982DBE503D28E9462BE55C4F9F3D691742A293
Reporter dubstard
Tags:AgentTesla


Avatar
dubstard
faker PDF
mailspam

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Sigma detected: Suspicious Double Extension
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LokibotCrypt
Status:
Malicious
First seen:
2020-10-12 01:15:05 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
d3473a3e73cf0e6c3d25f6631d4b4929f25f14d3997ab4a64f51530314dfb4d3
MD5 hash:
3e2801a7dcb7011c03ba27f73b046ee8
SHA1 hash:
1927ff0b8e28a29dd8d99f486d5cee943346571c
SH256 hash:
b64df856d6be53135a4efab60e92b60490024bd04f0b0a1f01e4a2228f38b37d
MD5 hash:
cd1b3db07a7b6822676c04cd7aa0a325
SHA1 hash:
c90ed516fb49decb0279a4b94c887418082297ad
SH256 hash:
886b146e3b237bb669ce5aa39ff4f214489c364d7b3f551496458dcf91f00e41
MD5 hash:
b6c40054d0530467bf44ac0c0cd71da1
SHA1 hash:
0de27b137478cbab1133e3da87d900b08d2d3c31
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe d3473a3e73cf0e6c3d25f6631d4b4929f25f14d3997ab4a64f51530314dfb4d3

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments