MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e07c4b00b345ceb00f859475df5179802164912527f8feae6820a8ef50bb15f. 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: 16


Intelligence 16 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e07c4b00b345ceb00f859475df5179802164912527f8feae6820a8ef50bb15f
SHA3-384 hash: 8b7a619ce50ecb16011f803303c87a4df7a98f8089417b488a858f5cd3d4a8b4799a2c406db25adfd923968f816b9f3f
SHA1 hash: 8c5eb8db5890b1b5084bc16d53375e96da87d0af
MD5 hash: b071b61168d680f88f2d2c31114891a5
humanhash: quebec-september-april-virginia
File name:A 0083-as nyomtatvány online aláírása_docz.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:323'332 bytes
First seen:2023-05-02 11:40:30 UTC
Last seen:2023-05-13 22:46:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:PYa69ZZLnjswLS28OgyNFD+knPABtqrfeTfNHQVGF+w1EprKBk:PYfrLnj3SJOg24knPABtHTfNBst5Ck
Threatray 3'501 similar samples on MalwareBazaar
TLSH T18F6412ADB390D8B3F467C77256B8D67D9FCAC41940585A4F23808D487CA8A93AF0D7E1
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.toala.com.mx:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
237
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
A 0083-as nyomtatvány online aláírása_docz.exe
Verdict:
Malicious activity
Analysis date:
2023-05-02 11:45:10 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/043ebfa3-1ec6-409b-9679-ffbbba21114d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/386096/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66784817.29291.9534.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process by context flags manipulation
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/82225/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos shell32.dll
Link:
https://www.filescan.io/uploads/6450f6cf463eacbc57db6fc5/reports/17d71561-825b-4864-88ef-f77f12903b14/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4e07c4b00b345ceb00f859475df5179802164912527f8feae6820a8ef50bb15f
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7e8524ec-77fd-4541-a97d-4d57874632dc
Result
Threat name:
AgentTesla, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1224615
Signature
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 / registry access)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e07c4b00b345ceb00f859475df5179802164912527f8feae6820a8ef50bb15f/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-01 05:33:58 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 37 (54.05%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jyd4jmalgroowahylfdv35ixtabbmsiskj7y72xgqifi55ilwfpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
58a3370efce2b3045579760da0365b5c7b7a54361d0350b7d1aa3d1b1ed1cfc3
AgentTesla
7b4164cc352f02f53d9f49d8a5d6df6221b85c5412fcb133462c5d779730dc64
AgentTesla
7eb652a8ae8849d8b7fb0f2cc9a0b6a591874c564c7ab275fe519ba37895a43f
AgentTesla
830259122e9c75a4977848c7a340c7a13efb927302035bf9f3460530c5f4d7dd
AgentTesla
a7476e06722a6f84ed1d2bd6a3143f6657bcfaf989dd88125222121b7886800d
AgentTesla
cf68a4b1cd111139d6704f1a6773c9c37e766fd04a414898ca79e0a7b8ed8b5e
AgentTesla
d7c7b36529865307c5fcd20303c9b09c8e53ecd1c85e5c1046ca75ae186fb94a
AgentTesla
f0da229cd56486cb27d1465410147676261d663a62aa9e95f27fda1b2ee5a662
AgentTesla
fd2ddd6b33014512158a83661ab481547e2b7b34a80d2c32ef05ae37826c4e42
AgentTesla
+ 3'491 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230502-nte7jaah53/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla payload
AgentTesla
Unpacked files
SH256 hash:
9735eb3db3bb8e63249cdc5659de544ff6fac0f9e9987b1c7b0ccac8c2aadb69
MD5 hash:
c094f82f282257c7d88030e3bc561729
SHA1 hash:
e09147f7b9874bcfbebda13c7ab6ced7d6c6ae17
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/19d40d54-d0e3-484d-85cf-544b389d5563/
Parent samples :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 hash:
bfe4d823efcef01785fc60f49f3363335ad19b527fd25f28b3b35b48a73e1b10
MD5 hash:
2737e314c693980ea9b0b8a01fd0d440
SHA1 hash:
cc303534c6e9549f06e41f27e74692b234248153
Link:
https://www.unpac.me/results/19d40d54-d0e3-484d-85cf-544b389d5563/
SH256 hash:
b85e7453035e90499eb97729a67fd71e3ed2f089e342affc01425010d654faeb
MD5 hash:
ab06a021dd2a25c53e6ff370ae5b283d
SHA1 hash:
aba49b975450ee1af4d3f94eeaad63b7bc797deb
Link:
https://www.unpac.me/results/19d40d54-d0e3-484d-85cf-544b389d5563/
SH256 hash:
4e07c4b00b345ceb00f859475df5179802164912527f8feae6820a8ef50bb15f
MD5 hash:
b071b61168d680f88f2d2c31114891a5
SHA1 hash:
8c5eb8db5890b1b5084bc16d53375e96da87d0af
Link:
https://www.unpac.me/results/19d40d54-d0e3-484d-85cf-544b389d5563/
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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security
Rule name:win_agent_tesla_ab4444e9
Create hunting rule
Author:Johannes Bader
Description:detects Agent Tesla
Rule name:win_agent_tesla_v1
Create hunting rule
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.

Malspam

AgentTesla

Executable exe 4e07c4b00b345ceb00f859475df5179802164912527f8feae6820a8ef50bb15f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/386096/

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