MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5efd8831e841f808e66fd310f524425e45e091e04f78d4f76646f5925415231e. 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 3 File information Comments

SHA256 hash: 5efd8831e841f808e66fd310f524425e45e091e04f78d4f76646f5925415231e
SHA3-384 hash: bcbd3f381899b3c7894eb1baa31e0a0c85aa0734c0a1c70e03682f11409ce992468f59d2ddb5f4838699cca8f22eda88
SHA1 hash: 9646f32a99e2c42a418080bedbc370fbff60fbef
MD5 hash: 9f303a98fd3f9cf0b7ca59a3d2d6c47a
humanhash: fifteen-may-saturn-eight
File name:Purchase Order.exe
Download: download sample
Signature AgentTesla
File size:308'224 bytes
First seen:2020-12-17 14:09:12 UTC
Last seen:2020-12-17 17:04:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 412434c6590220a26bbf72c7c07a425b (7 x AgentTesla, 4 x Formbook, 1 x NanoCore)
ssdeep 6144:aHY8Svy/snnNuecAaypocAFHvD08AS9+X0GGVSDDWPNck0+Td/:n8Sq/snNuFL7JvYm+nHuNbLTd/
Threatray 190 similar samples on MalwareBazaar
TLSH B364234D6A604AF0CE341B70153BFF6C09AA6D7303C6D5D289AABD83CC58A40B6F565E
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2020-12-17 14:11:16 UTC
Tags:
rat agenttesla

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

Behaviour
Unauthorized injection to a recently created process
Creating a window
Using the Windows Management Instrumentation requests
Sending a UDP request
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2020-12-17 10:28:18 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
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
AgentTesla
Unpacked files
SH256 hash:
5efd8831e841f808e66fd310f524425e45e091e04f78d4f76646f5925415231e
MD5 hash:
9f303a98fd3f9cf0b7ca59a3d2d6c47a
SHA1 hash:
9646f32a99e2c42a418080bedbc370fbff60fbef
SH256 hash:
1eb880a183abd22fe0c906ba926c6e21d2e15005c758f480e8c093cc2d0b34fc
MD5 hash:
5c877326cdbff9d69b4321995cef7fd6
SHA1 hash:
3fade5c0a4895b666506d45bbb40e67de0197ef8
SH256 hash:
10dfb31020def84ca60fc7566d5bf58e9e541a1f78d436544f5a26dd45c9bf42
MD5 hash:
3c593fead98da6b15495367ea5490c80
SHA1 hash:
c62b059a23b0719c992c96389fc1143db16f146f
SH256 hash:
546f11590124c5a045c526e4aeb3cac9e7412020a9bc56406685bdc5d3e09b58
MD5 hash:
71826d5168ae001fe338d164c3982fe2
SHA1 hash:
5bfad5b58aea2162a28c50c9774b6b5fc245f456
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:MALWARE_Win_AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
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 5efd8831e841f808e66fd310f524425e45e091e04f78d4f76646f5925415231e

(this sample)

  
Delivery method
Other

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