MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61f0cc39fa5610ea3e64197420fc7483be2dafce8c2fba24756a6dd3ea1e81a5. 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


Intelligence File information Yara 3 Comments

SHA256 hash: 61f0cc39fa5610ea3e64197420fc7483be2dafce8c2fba24756a6dd3ea1e81a5
SHA3-384 hash: 80310abd6d702b70c6345c1e9780651da16c03e8e2b71540f492e8087c441ce3ae10c1980fd3d31876ba3439533f6a92
SHA1 hash: f96e71aab5845581a18b19410a0be379496cedd0
MD5 hash: 4eb0349360ac28e67c8fcdc0a7bdfa89
humanhash: delta-burger-south-kilo
File name:4eb0349360ac28e67c8fcdc0a7bdfa89.exe
Download: download sample
Signature AgentTesla
File size:654'336 bytes
First seen:2020-07-31 16:03:02 UTC
Last seen:2020-07-31 16:48:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 12288:YTLZUTfcslJVUNsh8FKZqTJFDtessQNamW:YTyTVxUNsh8FKZqTrUn
TLSH 52D45A397A857805D63D1B7088A969D03371B68B3B41C71FBACA07DC6F133AB774618A
Reporter @abuse_ch
Tags:AgentTesla exe


Twitter
@abuse_ch
AgentTesla SMTP exfil server:
smtp.iklea-res.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
50
Origin country :
US US
Mail intelligence
No data
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
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 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.Kryptik
Status:
Malicious
First seen:
2020-07-30 10:05:01 UTC
AV detection:
22 of 31 (70.97%)
Threat level
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Behaviour
AgentTesla Payload
Agenttesla family
Threat name:
AgentTesla
Score:
1.00

Yara Signatures


Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments