MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7bd786df639edd7ef050889027c751d321fc3bcf7670478da66a56cd6944c69. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: f7bd786df639edd7ef050889027c751d321fc3bcf7670478da66a56cd6944c69
SHA3-384 hash: c9ff73f8f6687df7af88adc5b05615666e27041be50c82e08c12a544e9fc5599b62f7e5f5831292fd48ea3e67518647e
SHA1 hash: 2a90d7d62890f67696be89c1eefa68e6c6d42cca
MD5 hash: 8cce98bda4b692a77d4dad406aa7275b
humanhash: oxygen-louisiana-sad-batman
File name:doc20210318009090100191001.xls.exe
Download: download sample
Signature AgentTesla
File size:837'632 bytes
First seen:2021-03-18 13:28:32 UTC
Last seen:2021-03-18 18:06:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:pJsqj6VDKG4stZts0rSIvc37o/ioBE/T7:e/p+02Ik37uioBE/T
Threatray 3'345 similar samples on MalwareBazaar
TLSH 440502013693B6A9E03A4B76E45AC1530FE2BD1DC297D9BBBCD5B2CE04B2134967C136
Reporter TeamDreier
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
4
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
doc20210318009090100191001.xls.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-18 13:34:02 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Found malware configuration
Injects a PE file into a foreign processes
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)
Sigma detected: Suspicious Double Extension
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-18 11:42:24 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
SH256 hash:
f7bd786df639edd7ef050889027c751d321fc3bcf7670478da66a56cd6944c69
MD5 hash:
8cce98bda4b692a77d4dad406aa7275b
SHA1 hash:
2a90d7d62890f67696be89c1eefa68e6c6d42cca
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.

Comments