MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90a52e676bbbe35018caf4afa689106b928f9fa14a4f11d4522ab28aa5ed77fd. 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 7 File information Comments

SHA256 hash: 90a52e676bbbe35018caf4afa689106b928f9fa14a4f11d4522ab28aa5ed77fd
SHA3-384 hash: 61f5f3ab4a74e7b49c550ae29d2bd8e51fca52581e7ee0e7ab211b4de26e84b9e488dcb1b51e7502333c60fc3344a3dd
SHA1 hash: 4a8ac147e2a5911d560e3c8c0a047c914c5343cc
MD5 hash: f654e0a46ec6cdb2b209918ad8aec7cb
humanhash: carbon-texas-twenty-mango
File name:f654e0a46ec6cdb2b209918ad8aec7cb.exe
Download: download sample
Signature AgentTesla
File size:629'760 bytes
First seen:2021-09-23 11:02:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ge2+M12EAhz0HnizGHs4NZic4OkfVU7mtiK5o:741Ap0CqHs4NZ/Gk+Fo
Threatray 10'195 similar samples on MalwareBazaar
TLSH T107D42329EAA98234D5DF2F7CE47160441BF669253CA2CE8A8E41315F3D733CB4C0596B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.ferreyrenta.es:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f654e0a46ec6cdb2b209918ad8aec7cb.exe
Verdict:
Malicious activity
Analysis date:
2021-09-23 11:11:20 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
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)
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.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-23 08:34:34 UTC
AV detection:
17 of 28 (60.71%)
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 SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
SH256 hash:
c9ebc941fa5069c4304e4e239dae88baa0c5473d33c8dccb11418877b8e46389
MD5 hash:
b3235343976638bf53b95c2f8b95bddb
SHA1 hash:
853b6cb19b5fa62ba0837dab976c911dd6b1c938
SH256 hash:
3904e49584b44ba883c209ff578b882da0662abd12f3ae435f6d6ef3019b4b76
MD5 hash:
879fb634dc4e6e88dea37851ee49f409
SHA1 hash:
23628660dd56f67ad51f7e5a2c6eb23837ed9bfa
SH256 hash:
2c915279975ecc1687f2703779e29bddac1bc16f1c5bfae49367db1cc4bb7baa
MD5 hash:
461ef0ac88d28835ea40502fb453115b
SHA1 hash:
0eb86a39cf35cab15482cbccab2dad8aaeeeede0
SH256 hash:
90a52e676bbbe35018caf4afa689106b928f9fa14a4f11d4522ab28aa5ed77fd
MD5 hash:
f654e0a46ec6cdb2b209918ad8aec7cb
SHA1 hash:
4a8ac147e2a5911d560e3c8c0a047c914c5343cc
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Web download

AgentTesla

Executable exe 90a52e676bbbe35018caf4afa689106b928f9fa14a4f11d4522ab28aa5ed77fd

(this sample)

  
Delivery method
Distributed via web download

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