MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da979955ae45a05b21fa7e815f89a267452f683f584f8c3fb9da5c7f068f7bd5. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments

SHA256 hash: da979955ae45a05b21fa7e815f89a267452f683f584f8c3fb9da5c7f068f7bd5
SHA3-384 hash: 9d5ed48d95fedf5afd77c61a86b7804fc6c0b0adfcc9558842d5fc367464fc47f32c702c902d92f3970a07813a86ec3e
SHA1 hash: 87115250ed94872f0994fa19ce3d53ce7dc5a949
MD5 hash: 8c553e9626a290e22d1dc0b5a3ff4d6b
humanhash: monkey-earth-network-island
File name:8c553e9626a290e22d1dc0b5a3ff4d6b.exe
Download: download sample
Signature AgentTesla
File size:721'920 bytes
First seen:2021-09-23 06:23:00 UTC
Last seen:2021-09-23 07:23:47 UTC
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:rK5q6pXXpnlSpVSVdOs31ZaHsplyk9Z1vMTDDHu48t:Svd2VqZLUuvMTnHY
Threatray 10'313 similar samples on MalwareBazaar
TLSH T16EE47C1023D45745E0BA9B7455B460585BFBBD428B3BD22CBCB421EA4F73B818B27B27
File icon (PE):PE icon
dhash icon 008c3c5dcbaeb200 (6 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.ccsp-india.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-23 00:25:52 UTC
AV detection:
13 of 44 (29.55%)
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
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
da979955ae45a05b21fa7e815f89a267452f683f584f8c3fb9da5c7f068f7bd5
MD5 hash:
8c553e9626a290e22d1dc0b5a3ff4d6b
SHA1 hash:
87115250ed94872f0994fa19ce3d53ce7dc5a949
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 da979955ae45a05b21fa7e815f89a267452f683f584f8c3fb9da5c7f068f7bd5

(this sample)

  
Delivery method
Distributed via web download

Comments