MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d86419793269383d82e473f370b70e58591b514bb95801cd52587cb51a74f51. 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: 7d86419793269383d82e473f370b70e58591b514bb95801cd52587cb51a74f51
SHA3-384 hash: b02023567070343049d6d7076565ba10a2ec0ddb667ae664734501995bce6ed039b20937105d9f5d731cad031cecdd04
SHA1 hash: 4e458d067a61378488c9b09ba0220f7afbbd8923
MD5 hash: 89c9d7993b5f1898a5fbca7ef2f5c6e4
humanhash: mexico-coffee-april-glucose
File name:ref2020120009ESPDF.exe
Download: download sample
Signature AgentTesla
File size:1'042'432 bytes
First seen:2020-12-09 10:50:11 UTC
Last seen:2020-12-09 13:02:53 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 24576:5JgQEgj+0ye6a3Cb2EyHr3lW1TVkud0kXOLuC:5Jcgi6myHpE/dEKC
Threatray 1'777 similar samples on MalwareBazaar
TLSH AD259D309FA48625F83A6B3CC46014F056AE7F93F723D95F29B539C9273364299E1329
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: panel020.areaproject.net
Sending IP: 185.55.249.120
From: ENRIC DALMAU BACIERO <enric.dalmau@bbva.com>
Subject: Transferencia bancaria ref:2020120009ES
Attachment: ref2020120009ESPDF.gz (contains "ref2020120009ESPDF.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ref2020120009ESPDF.exe
Verdict:
No threats detected
Analysis date:
2020-12-09 11:16:56 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
Sending a UDP request
Launching a process
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Contains functionality to register a low level keyboard hook
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
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: MSBuild connects to smtp port
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 AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Sudloader
Status:
Malicious
First seen:
2020-12-09 10:51:07 UTC
AV detection:
22 of 48 (45.83%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
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
AgentTesla
Unpacked files
SH256 hash:
7d86419793269383d82e473f370b70e58591b514bb95801cd52587cb51a74f51
MD5 hash:
89c9d7993b5f1898a5fbca7ef2f5c6e4
SHA1 hash:
4e458d067a61378488c9b09ba0220f7afbbd8923
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
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 7d86419793269383d82e473f370b70e58591b514bb95801cd52587cb51a74f51

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments