MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e945bb8adf04184220759eee4322100778cbe096875c8cb0d21ee7d01d36e457. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: e945bb8adf04184220759eee4322100778cbe096875c8cb0d21ee7d01d36e457
SHA3-384 hash: 630712156e44b5a01fe0c575f6bf1f157699a63ab2c2adcee9bdfdfa7779abc7bc9f36acaf196b0c6a9e6d5835de558d
SHA1 hash: 5397f0d2c49f4df65d09c41715a4a68ad622684b
MD5 hash: 3e6a85c99306943e28dbbacc95cfe52c
humanhash: burger-georgia-carpet-india
File name:3e6a85c99306943e28dbbacc95cfe52c.exe
Download: download sample
Signature AgentTesla
File size:575'488 bytes
First seen:2021-07-01 09:58:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:9o8fiQYO7JMAFygxLZbVmqaCoMxfZ2E1J3VeRIJX3gocr:i8aQY2JRlLlVmqfvEE1J3VeRIJm
Threatray 78 similar samples on MalwareBazaar
TLSH 85C412243AFC06A4C2764F331BB57106D7BEE63A781EE55D18C3068D49E6B41CED0B6A
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3e6a85c99306943e28dbbacc95cfe52c.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-01 10:02:32 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
Remcos Neshta
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Creates an undocumented autostart registry key
Detected Remcos RAT
Drops executable to a common third party application directory
Drops PE files with a suspicious file extension
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Neshta
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2021-07-01 04:18:30 UTC
AV detection:
8 of 46 (17.39%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Modifies system executable filetype association
Unpacked files
SH256 hash:
6717b89aeeda0e8c52baac53629b3af88e616201b576506c92959aa33a4b5c2a
MD5 hash:
6d69c825e960844e39bbb0f602254820
SHA1 hash:
bf2c98421b73447da964a8346e3446a515dd3dd2
Detections:
win_neshta_auto
SH256 hash:
f2d3ede02c4429e936936d71f9a81eaac667af1e1ca2423756b7787aa3a5e92c
MD5 hash:
ebb60d0ec86146f31880cc9e24a158e4
SHA1 hash:
6f9366dcc9799ba69f58ccbab02061ba3647c5c4
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
e945bb8adf04184220759eee4322100778cbe096875c8cb0d21ee7d01d36e457
MD5 hash:
3e6a85c99306943e28dbbacc95cfe52c
SHA1 hash:
5397f0d2c49f4df65d09c41715a4a68ad622684b
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:MAL_Neshta_Generic
Author:Florian Roth
Description:Detects Neshta malware
Reference:Internal Research
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_neshta_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe e945bb8adf04184220759eee4322100778cbe096875c8cb0d21ee7d01d36e457

(this sample)

  
Delivery method
Distributed via web download

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