MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4f4ecb62cff991d6e30675be71df634dd9f0e48ce95c4ba92fc9116d6cc25896. 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: 6
| SHA256 hash: | 4f4ecb62cff991d6e30675be71df634dd9f0e48ce95c4ba92fc9116d6cc25896 |
|---|---|
| SHA3-384 hash: | 3c30002209dd893a69e42b91142b958777833163b933f8328b0d934ac7aed39ab90964ad1ba41a8c57082a2921ba24fb |
| SHA1 hash: | b8c6254cfe88d1f29e29030d29ec7215934aeec3 |
| MD5 hash: | 979e3392f16ea3e6c452a171578cd198 |
| humanhash: | tango-pennsylvania-black-wyoming |
| File name: | KIAOAQ42758894652730141YA.xls.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 660'480 bytes |
| First seen: | 2020-08-19 10:01:12 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:SFys7+/9JrHKMSbb52MWAtU5EKuaHrCFF1hkn+eh05LKzhQC0M:Scs70fjTW/ZtO9HrCHc+bLaaM |
| Threatray | 128 similar samples on MalwareBazaar |
| TLSH | 35E4E006F2E18E00D3C47975F4A7193953BAE59A3236F39E3F0852A57E42B71C88A3D5 |
| Reporter |  James_inthe_box |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Found malware configuration
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, 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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-19 10:00:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 118 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Adds Run key to start application
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
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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