MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e42be90bdd09aa830d4ff3ff5939c917614e79855b099ad47a001fbad49a376d. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: e42be90bdd09aa830d4ff3ff5939c917614e79855b099ad47a001fbad49a376d
SHA3-384 hash: 6925da4a784a4fd7a42a95c40bb1b0b956fe673cbcdd93d528d733f76878e78faafb69f9507172cf027eb6115b195854
SHA1 hash: 44c819a0bd560e22926cfaecaf606135aa5007c9
MD5 hash: 19b25a0df1d9858d33937f01e56711a4
humanhash: spaghetti-virginia-south-snake
File name:SecuriteInfo.com.BackDoor.SpyBotNET.25.1821.784
Download: download sample
Signature AgentTesla
File size:482'816 bytes
First seen:2020-10-14 04:36:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:6DfP65HsW7kFuG97mwIxeKg0xb5+aYVfpB76+TiXCFLABHTZ8z9bRWbodD1N:6DOHVywgE5+aC/2+sCFLCTYF3dD1N
Threatray 245 similar samples on MalwareBazaar
TLSH FAA48CF1398E946EF99A8672606670C3FA3D26C63F1C490DADEF420C4D12A176B5358F
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
Running batch commands
Launching a process
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
78 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
Drops PE files to the user root directory
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-12 19:39:40 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Drops file in Drivers directory
Executes dropped EXE
Unpacked files
SH256 hash:
e42be90bdd09aa830d4ff3ff5939c917614e79855b099ad47a001fbad49a376d
MD5 hash:
19b25a0df1d9858d33937f01e56711a4
SHA1 hash:
44c819a0bd560e22926cfaecaf606135aa5007c9
SH256 hash:
89aa143c91d8cace96581d1ad1e4a67060238498168d9e412227019a838574a3
MD5 hash:
beadcc53a3524ce380a7b07b4da47d57
SHA1 hash:
7014b2381ef1ca0f0c8f1b0884315260dc73932f
SH256 hash:
d0e2bed1e4414d78f7834e8221f576042d3bf8a2cadb4a007bf93896aef947ff
MD5 hash:
4320bd2652fa48d12edec5d5137627c3
SHA1 hash:
88c72d325726eb0cca56c91aca4cc29ee81cea27
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 e42be90bdd09aa830d4ff3ff5939c917614e79855b099ad47a001fbad49a376d

(this sample)

  
Delivery method
Distributed via web download

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