MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84bec55af52a86098d2ec370f25650458ba6612845fa8dc81d231dff8dc4f245. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 84bec55af52a86098d2ec370f25650458ba6612845fa8dc81d231dff8dc4f245
SHA3-384 hash: 967ab3e74587b928d636040bc5c932264221b3c47392769ec0b28a2eecade29f257c12d89963b2f790166d60652be77d
SHA1 hash: 6cbd5b6678b196732a5f8433d12ea93fb2af258b
MD5 hash: c91acc8c63176fbad1ba3e081b5497db
humanhash: william-october-north-carpet
File name:ASN316727.exe
Download: download sample
Signature AgentTesla
File size:187'392 bytes
First seen:2022-02-10 07:34:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:ZQESgYPFI7WHYSetS2LaxRpceb7Nt1zzk/iMd0l6ePW+0cvAjVBjN4IXQxxkSlSD:ZQEbKI7WHYSebLMXRbxo/GxbvwvFZtl
Threatray 19'515 similar samples on MalwareBazaar
TLSH T16D045E23B17DC5E2F89C3DF5864997241AB46E924239F457E50FBECAE8B3223C6141C6
File icon (PE):PE icon
dhash icon 31b09c969698b033 (55 x AgentTesla, 27 x AveMariaRAT, 15 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla payload URL:
http://integralbd.com/ASN316727.jpg

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
161
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
DNS request
Running batch commands
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-09 15:52:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
84bec55af52a86098d2ec370f25650458ba6612845fa8dc81d231dff8dc4f245
MD5 hash:
c91acc8c63176fbad1ba3e081b5497db
SHA1 hash:
6cbd5b6678b196732a5f8433d12ea93fb2af258b
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments