MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c76eb44cecc21c33fb6f61db8ed02e9d0a560f988e9bafb1c9fff5164afb2cb8. 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: c76eb44cecc21c33fb6f61db8ed02e9d0a560f988e9bafb1c9fff5164afb2cb8
SHA3-384 hash: 2d420f98275ff2be728a22655e718ec5256bb7253f2b3afb09330e6b4ed6263b5b2cde0a455d4a63525690316b7828d2
SHA1 hash: 0d632ae33206a89914a30f2db54ac4c2fb5e77d5
MD5 hash: 2c0979106f8289a6bd62cade3af2445e
humanhash: friend-seventeen-saturn-virginia
File name:Shipment Document BL INV and Packing list Attached.exe
Download: download sample
Signature AgentTesla
File size:656'896 bytes
First seen:2020-07-31 13:39:37 UTC
Last seen:2020-07-31 14:49:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 6144:0HAgbCa8sGQTB/lHm9yNC0KL9RZbs5EVZfVfQCNGabh199xYr2s/J1Vt:0HX8kT3H+y80KpEixnpY6G
TLSH 26D43A3D3A43A605E93E4A7184A46AD16BB276472F41CB0F3AC5179C9F036CB7F4724A
Reporter @James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
49
Origin country :
FR FR
Mail intelligence
Geo location:
Global
Volume:
Low
Geo location:
IT Italy
Volume:
Low
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
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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:
2020-07-31 02:11:00 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:
Kryptik
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.

  
Delivery method
Other

Comments