MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d45397c58036ee32b6e50ed101b9bbd4de6ca78e5cd679c11e6022f018a5229f. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: d45397c58036ee32b6e50ed101b9bbd4de6ca78e5cd679c11e6022f018a5229f
SHA3-384 hash: 0879b6328d92467e817a02c3e27cca479214cae7f387d59375c7e56f1b639264fea87e1e5b8cc6bfdcbc39e6a34cebee
SHA1 hash: 8d9ca9f11d9cb81d85d34d3957ef2d29ad1953bf
MD5 hash: c08451978312b1fca5e44569ced07af0
humanhash: salami-hawaii-oven-paris
File name:PO.exe
Download: download sample
Signature AgentTesla
File size:521'216 bytes
First seen:2021-05-18 11:22:44 UTC
Last seen:2021-05-18 14:13:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:apqHYzhGL7VxjHZjKkP+DbtlmRFo/EKbaGIMUpLL0YKz:apqqkL7VxjHZuHXeGEKbaHbpL0Bz
Threatray 4'997 similar samples on MalwareBazaar
TLSH DEB401156BE8CB21EA7EAF7811B1202143F2F4018182EB5D6E5D50BD7F63BD78A96313
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
3
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-18 11:25:01 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 file in the %temp% directory
Deleting a recently created file
Creating a file
Creating a window
Sending a UDP request
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.
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 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)
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:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-05-18 11:23:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
16 of 29 (55.17%)
Threat level:
  2/5
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 SetThreadContext
AgentTesla Payload
AgentTesla
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: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 d45397c58036ee32b6e50ed101b9bbd4de6ca78e5cd679c11e6022f018a5229f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments