MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e34b80306abbecf98c8825ef6f7a7ee7dd308b72adb772747b4121929640d156. 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 2 File information Comments

SHA256 hash: e34b80306abbecf98c8825ef6f7a7ee7dd308b72adb772747b4121929640d156
SHA3-384 hash: 8e394740312acedaaee5bd84d3f05b2784945be1cf8bab73e82fd549f9c604cd6c6694788daa450c68da54cf73750ab9
SHA1 hash: bc844d6b6e023d3962f7ecd6e30348e9ad21f434
MD5 hash: 4337e4f691f995a6718e9baeabcd5dbc
humanhash: tennis-fanta-arizona-table
File name:4337e4f691f995a6718e9baeabcd5dbc.exe
Download: download sample
Signature AgentTesla
File size:714'240 bytes
First seen:2020-11-20 07:25:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2cbc5b55c4dbd1a923d76ac795e57f4e (2 x AgentTesla, 1 x NanoCore)
ssdeep 12288:/2eEvlGRydnFP+86QbSFSDab3eJEBMtoLCplvqa/Vrv2RNw1s1VCb:VEvSydnx+869Y4atJplvqghCAgU
Threatray 2'753 similar samples on MalwareBazaar
TLSH 08E49F23E2B05877C1635A7CDC1B5BA8AD26FE1039186886EBF4DD489F3F2913D19187
Reporter abuse_ch
Tags:AgentTesla exe


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

Intelligence


File Origin
# of uploads :
1
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
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
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Androm
Status:
Malicious
First seen:
2020-11-17 00:55:02 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
e34b80306abbecf98c8825ef6f7a7ee7dd308b72adb772747b4121929640d156
MD5 hash:
4337e4f691f995a6718e9baeabcd5dbc
SHA1 hash:
bc844d6b6e023d3962f7ecd6e30348e9ad21f434
SH256 hash:
91795c2db86dac6c515ad44fa768a334110d22bd0f9907ad17dd99a599ded0cf
MD5 hash:
7468448caf88e5c5322fb1d3b5518273
SHA1 hash:
110e506e7d90a43350dfa490ab95b4f44071d71b
SH256 hash:
951caf6573427d5aaeec4e2ca2ea7505338a83eaf6c6327969bf03ab67db5da2
MD5 hash:
0e1d2648f9f6ecd9344d32a8782913e5
SHA1 hash:
5584a63b117583f661adae01c57967a00d7d7f09
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: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.

Web download

AgentTesla

Executable exe e34b80306abbecf98c8825ef6f7a7ee7dd308b72adb772747b4121929640d156

(this sample)

  
Delivery method
Distributed via web download

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