MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7c1c1bb1cb6996be53907169a49b1b6d7c34a6dbb99c47538ce781e844d00a9. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments 1

SHA256 hash: a7c1c1bb1cb6996be53907169a49b1b6d7c34a6dbb99c47538ce781e844d00a9
SHA3-384 hash: 7c27b43e4eb8915ee7df00ce1578e9f912a148572e5e4ccaa58725bb20b1040e2c331746370aeac467bb863709387f84
SHA1 hash: e1fd56e730537d22d0bcaf05d29c2c5b873ac861
MD5 hash: e3bf2daa819aafe5bdbb610a237568c1
humanhash: fillet-bluebird-nuts-virginia
File name:e3bf2daa819aafe5bdbb610a237568c1
Download: download sample
Signature AgentTesla
File size:243'712 bytes
First seen:2023-09-13 07:29:17 UTC
Last seen:2023-09-14 03:42:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:x1UtGmGxW6ZXHtr7VefcubUjaVeXwDMJSS1c/GsH4oaLfC:bCGjdRefcubU5wYJScsHq
Threatray 5'575 similar samples on MalwareBazaar
TLSH T12234DC027E48EB11D6583D3B82EF6C2453F1A4C70673964BAF4CAE662941243AD6F37D
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
294
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
e3bf2daa819aafe5bdbb610a237568c1
Verdict:
Malicious activity
Analysis date:
2023-09-13 07:31:34 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
DNS request
Creating a window
Setting a keyboard event handler
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware hacktool lolbin packed packed replace
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
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-09-10 06:39:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 36 (66.67%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a7c1c1bb1cb6996be53907169a49b1b6d7c34a6dbb99c47538ce781e844d00a9
MD5 hash:
e3bf2daa819aafe5bdbb610a237568c1
SHA1 hash:
e1fd56e730537d22d0bcaf05d29c2c5b873ac861
Detections:
AgentTesla
Malware family:
AgentTesla.v4
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NETexecutableMicrosoft
Author:malware-lu
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.

Web download

AgentTesla

Executable exe a7c1c1bb1cb6996be53907169a49b1b6d7c34a6dbb99c47538ce781e844d00a9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-09-13 07:29:18 UTC

url : hxxp://194.180.49.211/D/fweb.exe