MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a86039e7c66e0d06ca519938dc7f2158288f4a4f5154a80ae7f9b24b35ba7253. 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 3 File information Comments

SHA256 hash: a86039e7c66e0d06ca519938dc7f2158288f4a4f5154a80ae7f9b24b35ba7253
SHA3-384 hash: 782fa025d20f5285caaced1f9db64d331e377427422477f10b3a4bc1d1a381abca3949f5ae5b05ec6169361b93787310
SHA1 hash: cc265793409823f0874067b6f055eba67946cfd8
MD5 hash: 4f9d8d8a1f82afc323c100536a495448
humanhash: quebec-timing-angel-floor
File name:Rechnung.exe
Download: download sample
Signature AgentTesla
File size:584'192 bytes
First seen:2021-02-17 13:55:06 UTC
Last seen:Never
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:O3NV0wDtld21fNlRUOkCT/Ap24ICQdMc6EJ6PXmS/xS0bwOhD9i6wVTMsM:OLDoZ5Ap24ICKMWJ6PXBDTutT
Threatray 2'851 similar samples on MalwareBazaar
TLSH 8BC4E03522A85F64D47EA7781125400093F1A58AD773E71DBEE960FA1DA3FD28A3B313
Reporter c_APT_ure
Tags:AgentTesla Telegram Telegram-API Telegram-RAT


Avatar
c_APT_ure
malware ab-using Telegram API for C2

Intelligence


File Origin
# of uploads :
1
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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 the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-15 10:16:09 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
b2499a2af35b550fbe7f541a14ff1225e1202324f351eecf85de6c8e9fc7c27c
MD5 hash:
5e732e4265622675313195dead01047e
SHA1 hash:
359c710a93c2f58cdc2a45de8dd48a6884a70645
SH256 hash:
a86039e7c66e0d06ca519938dc7f2158288f4a4f5154a80ae7f9b24b35ba7253
MD5 hash:
4f9d8d8a1f82afc323c100536a495448
SHA1 hash:
cc265793409823f0874067b6f055eba67946cfd8
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Malspam

AgentTesla

Executable exe a86039e7c66e0d06ca519938dc7f2158288f4a4f5154a80ae7f9b24b35ba7253

(this sample)

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