MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 322eeeb2b916b9cbced49b43ad579f100ede0dd79ae6cb115f764084ed0a3627. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 322eeeb2b916b9cbced49b43ad579f100ede0dd79ae6cb115f764084ed0a3627
SHA3-384 hash: 85522aabd3714bfe3163b540a2a2d8da80e1d30f61d0144d7f8c2d9abd5ec9fcf38c8da32ada330b53abfd80dd16a6e1
SHA1 hash: 557499b642dc4e5081e8216fe9e500fb15659f88
MD5 hash: 7bbb99107a9ae85a281bb69bc80f4420
humanhash: nitrogen-quiet-paris-bulldog
File name:MT1O3 copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:704'000 bytes
First seen:2020-08-08 08:08:35 UTC
Last seen:2020-08-08 08:54:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:QbgrpiAe6BLpDDJy8Q4sEnM40ibh4NhOf9xP7r9r/+pppppppppppppppppppppr:QsQAe61JzQ47nhtWhO1x1q
Threatray 10'678 similar samples on MalwareBazaar
TLSH 08E4AEC5E98C67A0DDA9AB70693EEC3052237DBDA875E51C28DE3D273BFB3921011056
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: fih-foxconn.com
Sending IP: 103.99.1.173
From: "Ly Tran Thi"<ly5.tran-thi@fih-foxconn.com>
Subject: BALANCE PAYMENT
Attachment: MT1O3 copy.rar (contains "MT1O3 copy.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/42066/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.405.4890.6356.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/415715
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 260106 Sample: MT1O3 copy.exe Startdate: 08/08/2020 Architecture: WINDOWS Score: 100 50 cdn.onenote.net 2->50 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 6 other signatures 2->58 9 MT1O3 copy.exe 7 2->9         started        13 sRfDVrD.exe 2 2->13         started        15 sRfDVrD.exe 1 2->15         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\eNIUgjJBErjr.exe, PE32 9->38 dropped 40 C:\Users\...\eNIUgjJBErjr.exe:Zone.Identifier, ASCII 9->40 dropped 42 C:\Users\user\AppData\Local\...\tmpA858.tmp, XML 9->42 dropped 44 C:\Users\user\AppData\...\MT1O3 copy.exe.log, ASCII 9->44 dropped 68 Writes to foreign memory regions 9->68 70 Injects a PE file into a foreign processes 9->70 17 RegSvcs.exe 2 4 9->17         started        22 schtasks.exe 1 9->22         started        24 conhost.exe 13->24         started        26 conhost.exe 15->26         started        signatures6 process7 dnsIp8 46 varda.com.tr 5.2.84.160, 49742, 587 ALASTYRTR Turkey 17->46 48 mail.varda.com.tr 17->48 34 C:\Users\user\AppData\Roaming\...\sRfDVrD.exe, PE32 17->34 dropped 36 C:\Windows\System32\drivers\etc\hosts, ASCII 17->36 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->62 64 Tries to steal Mail credentials (via file access) 17->64 66 5 other signatures 17->66 28 reg.exe 1 17->28         started        30 conhost.exe 22->30         started        file9 signatures10 process11 process12 32 conhost.exe 28->32         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/322eeeb2b916b9cbced49b43ad579f100ede0dd79ae6cb115f764084ed0a3627/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-07 21:54:22 UTC
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gixo5mvzc244xtwutnb22v47cahn4doxtltmwek7ozaij3ikgytq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'668 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200808-r23pckzaea/
Behaviour
Suspicious use of WriteProcessMemory
Modifies registry key
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/322eeeb2b916b9cbced49b43ad579f100ede0dd79ae6cb115f764084ed0a3627

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences
Rule name:win_cannon_auto
Create hunting rule
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.

Malspam

AgentTesla

rar 7a376027044254b836abdc37288abe2971850ec28c72cd48f9a989ba0f716297

AgentTesla

Executable exe 322eeeb2b916b9cbced49b43ad579f100ede0dd79ae6cb115f764084ed0a3627

(this sample)

  
Dropped by
MD5 1cc704dac7a12e7b678ebb8829cb01bf
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/42066/
  
Dropped by
SHA256 7a376027044254b836abdc37288abe2971850ec28c72cd48f9a989ba0f716297

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