MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e40b50918c860d686479a98167208e4104471d38708d82f267b4cedc4242ace2. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e40b50918c860d686479a98167208e4104471d38708d82f267b4cedc4242ace2
SHA3-384 hash: aea2e7595d73063fdcb41bb635172b637979bffc9e65dd56bc4440143ac1c99832d18fc2e192b694b4559017c6670cb2
SHA1 hash: a03ee91d95c0f921cb2a6e0753f265ae604696e6
MD5 hash: faaceccefe90adcab0efdfadb2be6449
humanhash: failed-rugby-venus-mobile
File name:Payment Details.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'188'928 bytes
First seen:2021-01-05 09:33:36 UTC
Last seen:2021-01-05 11:39:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:XAQUWXTsXlT3iwf4j+R65fvPvNgq7JMgbeauNyqUmUEUl7U4xaOUL2LsUnZRUj37:XtUWXTsXswCZfvCl5
Threatray 2'067 similar samples on MalwareBazaar
TLSH 16A5F9156FD3254AF2F3E0B612B19ADAAF39FA7A72405E0D825D1B550C03F862F83D16
Reporter abuse_ch
Tags:AgentTesla bat


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: secure.zrl.com.zm
Sending IP: 216.194.164.118
From: Hotelpayments@makemytrip.com
Subject: GI Payment(Wire) Confirmation For GIHTLDOM00000008997 And Payment Date : 2021-01-05
Attachment: Payment Details.zip (contains "Payment Details.bat")

AgentTesla SMTP exfil server:
mail.royalhotelapartmentet.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Details.bat
Verdict:
Malicious activity
Analysis date:
2021-01-05 09:39:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b00976e9-8901-4409-ae86-b702c59f9f26

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/110551/
Detection(s):
SecuriteInfo.com.ArtemisFAACECCEFE90.3259.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Enabling autorun by creating a file
Enabling autorun
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/574044
Signature
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
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 delay execution (extensive OutputDebugStringW loop)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 336087 Sample: Payment Details.bat Startdate: 05/01/2021 Architecture: WINDOWS Score: 100 56 royalhotelapartmentet.com 2->56 58 mail.royalhotelapartmentet.com 2->58 60 Found malware configuration 2->60 62 Yara detected AgentTesla 2->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 2->64 66 7 other signatures 2->66 7 Payment Details.exe 3 5 2->7         started        11 CZVkY.exe 2->11         started        13 Payment Details.exe 2->13         started        15 6 other processes 2->15 signatures3 process4 file5 40 C:\Users\user\AppData\...\Payment Details.exe, PE32 7->40 dropped 42 C:\...\Payment Details.exe:Zone.Identifier, ASCII 7->42 dropped 44 C:\Users\user\...\Payment Details.exe.log, ASCII 7->44 dropped 82 Creates an undocumented autostart registry key 7->82 84 Injects a PE file into a foreign processes 7->84 17 Payment Details.exe 2 5 7->17         started        22 Payment Details.exe 7->22         started        46 C:\Users\user\AppData\Roaming\...\CZVkY.exe, PE32 11->46 dropped 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->86 88 Machine Learning detection for dropped file 11->88 90 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->90 96 2 other signatures 11->96 24 CZVkY.exe 11->24         started        92 Creates multiple autostart registry keys 13->92 26 Payment Details.exe 13->26         started        94 Creates autostart registry keys with suspicious names 15->94 28 Payment Details.exe 2 15->28         started        30 CZVkY.exe 15->30         started        32 CZVkY.exe 15->32         started        34 CZVkY.exe 15->34         started        signatures6 process7 dnsIp8 48 royalhotelapartmentet.com 138.128.186.130, 49754, 49755, 49756 DIMENOCUS United States 17->48 50 mail.royalhotelapartmentet.com 17->50 36 C:\Users\user\AppData\Roaming\...\CZVkY.exe, PE32 17->36 dropped 38 C:\Users\user\...\CZVkY.exe:Zone.Identifier, ASCII 17->38 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->68 70 Moves itself to temp directory 17->70 72 Tries to steal Mail credentials (via file access) 17->72 74 Creates multiple autostart registry keys 17->74 52 mail.royalhotelapartmentet.com 24->52 76 Tries to harvest and steal ftp login credentials 26->76 78 Tries to harvest and steal browser information (history, passwords, etc) 26->78 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->80 54 mail.royalhotelapartmentet.com 28->54 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e40b50918c860d686479a98167208e4104471d38708d82f267b4cedc4242ace2/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4qfvbemmqygwqzdzvgawoieoieceohjyocgyf4thwthnyqscvtra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 2'057 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210105-6c7p3ag1gn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
e40b50918c860d686479a98167208e4104471d38708d82f267b4cedc4242ace2
MD5 hash:
faaceccefe90adcab0efdfadb2be6449
SHA1 hash:
a03ee91d95c0f921cb2a6e0753f265ae604696e6
Link:
https://www.unpac.me/results/0c8da8c1-dcd2-44b0-9c37-cc95d9844233/
SH256 hash:
8632463b78d536c98a6053f1bb8e66a3423bf4ecd90e30d1488c436d9f19e6b4
MD5 hash:
cb8dcd739686016dc61e2ae57748545d
SHA1 hash:
0747104f534a2f9bf500ba42643881ad29ab080b
Link:
https://www.unpac.me/results/0c8da8c1-dcd2-44b0-9c37-cc95d9844233/
SH256 hash:
0ba47d2eac6df1e6cb29350d53cead811ddaae190c06136d65ce41b9a6a2e7c9
MD5 hash:
79b2536edc456d9ff033ceff87d26d08
SHA1 hash:
ea5aa086b26c2bbc8bf5f42c8e010b2a5afd56a5
Link:
https://www.unpac.me/results/0c8da8c1-dcd2-44b0-9c37-cc95d9844233/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e40b50918c860d686479a98167208e4104471d38708d82f267b4cedc4242ace2

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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

zip 019eb75789512093d74da9ccba8fca9da57da06348a44e12755104d119541cbb

AgentTesla

Executable exe e40b50918c860d686479a98167208e4104471d38708d82f267b4cedc4242ace2

(this sample)

  
Dropped by
MD5 784092eb1bcc859dc7c382fa200d50f2
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/110551/
  
Dropped by
SHA256 019eb75789512093d74da9ccba8fca9da57da06348a44e12755104d119541cbb

Comments