MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 820c62207fb790251824280ec281caeb04dde02a3e0c895a9909f6e66c3fc2d4. 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 3 File information Comments

SHA256 hash: 820c62207fb790251824280ec281caeb04dde02a3e0c895a9909f6e66c3fc2d4
SHA3-384 hash: 0533eae12337dabba70a26fa26b0c6c4c2ade0d4f17a0af36d8b3db47c2a282a343bb6030562a50715e26d47eef8470a
SHA1 hash: 653dccc58c4d8ccd30483d74f1baab669dc19984
MD5 hash: b573518d69c7280ffd7c39cf0c947f5c
humanhash: pluto-leopard-west-sierra
File name:PO00299436.exe
Download: download sample
Signature AgentTesla
File size:1'406'464 bytes
First seen:2021-09-19 16:46:08 UTC
Last seen:2021-09-19 17:51:42 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 12288:Pcf8DYMhC6G3//Zos414qnCbC+tJRsw5eOpZPKbfV+dQL3j:ED2G3ZofUC+OfGZCuw3
Threatray 9'984 similar samples on MalwareBazaar
TLSH T1A055EB254D6696F7D3EFC32CE05C0B8EDBF5A483BB929F0E988186C6065770BE94814D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.vivaldi.net:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO00299436.exe
Verdict:
Malicious activity
Analysis date:
2021-09-19 16:49:34 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
Using the Windows Management Instrumentation requests
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 strings
Found malware configuration
Machine Learning detection for sample
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
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:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-19 10:08:31 UTC
AV detection:
10 of 28 (35.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
7c3ce1c8f5c8b80f702c906c7e2caba6e0567baefcefae88e1effdf6d36f307f
MD5 hash:
dd5e9bfcca5ab2de003a476391b9c45c
SHA1 hash:
fbb009891f38c18eba0841b74bcd34e696b0402f
SH256 hash:
0f1303c28f543ba95fac68f12ceb7c3a991c29cc2ce33c78a1145819a2e11e8c
MD5 hash:
cfb2ce8f7a2dceda026d4fd96a7e8d9e
SHA1 hash:
931227ee6940f89c6d1325c9bf8fe93799cb977b
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
820c62207fb790251824280ec281caeb04dde02a3e0c895a9909f6e66c3fc2d4
MD5 hash:
b573518d69c7280ffd7c39cf0c947f5c
SHA1 hash:
653dccc58c4d8ccd30483d74f1baab669dc19984
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.

Comments