MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63e9e2155d1e91db69ef70f561bb895db40b45d395960cca4ac467c4a454be4d. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 63e9e2155d1e91db69ef70f561bb895db40b45d395960cca4ac467c4a454be4d
SHA3-384 hash: 61516e252bf82511022239d04f7488edc90c9601ddae200bf81020509f6b3eebb3a33dbf5e93983e89f8a148758eb7da
SHA1 hash: 99e2a2a8f37d155a9a5b1be1adc368c2d8ab7199
MD5 hash: cb8af96125688a9948fadbb813084030
humanhash: lactose-august-vermont-cup
File name:Quote order#098799.exe
Download: download sample
Signature AgentTesla
File size:772'096 bytes
First seen:2022-02-17 12:18:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:JoIhc45vAQdVM3ADjYZlW/6pyXV1Gjcq9Xo/OjMizzSF2gkw1Cvk+tpFjZ1Ce4f/:CIhc4RAoM3OjAlW/6p2V1GHlX9HSgw15
Threatray 15'582 similar samples on MalwareBazaar
TLSH T117F4123B9BD4192FC45E287C61422305ABBD95679193E30F4A20E6B1E8AF3F1DF31592
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts 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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-17 12:19:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2092755520:AAFUT-2SMjjd39KTAiZYfccbaFzWXamzjz4/sendDocument
Unpacked files
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
SH256 hash:
868e5c8c1192b707e22349f4ed9d8e587385bea7d5b91a3661587ebec122e73e
MD5 hash:
cea74552a65f006d705559d62b7f8052
SHA1 hash:
5051c77bd2de49cef712fdf88db92ec156adc17e
SH256 hash:
bfc0d27bcd0cd8cf7a0bbcf6e2d491cefe2e7d7dd2b67042e175e5789db71ddb
MD5 hash:
81c378eeec19323e6da08efea8dd55bc
SHA1 hash:
470a4775a07bf2a2c932f7a0ce2872a3d2f152b0
SH256 hash:
e04148243bbd5f7e3ae2d20137da126a8882f95b112f4e24a7371e7aceccc618
MD5 hash:
2357708b5c7e020138c2a9f7f10f3287
SHA1 hash:
3219f129007209025c0f9df4ce6b2b321427d02d
SH256 hash:
63e9e2155d1e91db69ef70f561bb895db40b45d395960cca4ac467c4a454be4d
MD5 hash:
cb8af96125688a9948fadbb813084030
SHA1 hash:
99e2a2a8f37d155a9a5b1be1adc368c2d8ab7199
Malware family:
Agent Tesla
Verdict:
Malicious
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.

Malspam

AgentTesla

Executable exe 63e9e2155d1e91db69ef70f561bb895db40b45d395960cca4ac467c4a454be4d

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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