MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68250b3b7bd3bf975cc34c76b31ed23634e6b2437c6fc3ae3bb6209c7eaf5402. 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: 68250b3b7bd3bf975cc34c76b31ed23634e6b2437c6fc3ae3bb6209c7eaf5402
SHA3-384 hash: 447ba036e8707a34adb72e2375b51b57e6df16e2e27cc6bde32bc09f22ed1009e29ffd60dbe1ebde39694098ebe24e65
SHA1 hash: 63a846c2b98a83ec04cbe7311b7099f4cafe6dd7
MD5 hash: f39cd4c37c4d7c3bd09c538600ff0ca6
humanhash: yellow-vermont-high-queen
File name:New Order Product Required.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:547'328 bytes
First seen:2020-07-29 06:26:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:VYf9fL2uhkyyhrMoR+cBLX/hCcab4ZrycT/M:Vk9aCkzmoRdrI7co
Threatray 10'700 similar samples on MalwareBazaar
TLSH 34C4EF0861581B1FC75B84B8B067C5F0622BE0A5EBA1EEB71D9FD4A709E22F935C3153
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.mail.hitutorhr.com
Sending IP: 210.242.229.119
From: Marc Richardson - (Purchase manager) <bunnyedb1@hitutoracdm.com>
Subject: New Order
Attachment: New Order Product Required.pdf.z (contains "New Order Product Required.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/34221/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Creating a file in the %temp% directory
Launching a process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/401306
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted 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
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
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 252882 Sample: New Order Product Required.exe Startdate: 29/07/2020 Architecture: WINDOWS Score: 100 49 g.msn.com 2->49 51 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->51 55 Found malware configuration 2->55 57 Antivirus detection for dropped file 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 12 other signatures 2->61 8 New Order Product Required.exe 7 2->8         started        11 slgXRg.exe 3 2->11         started        14 slgXRg.exe 2 2->14         started        16 wuapihost.exe 2->16         started        signatures3 process4 file5 41 C:\Users\user\AppData\...\&startupname&.exe, PE32 8->41 dropped 43 C:\Users\user\AppData\Local\...\tmpBC8C.tmp, XML 8->43 dropped 45 C:\...\&startupname&.exe:Zone.Identifier, ASCII 8->45 dropped 47 C:\...47ew Order Product Required.exe.log, ASCII 8->47 dropped 18 New Order Product Required.exe 2 5 8->18         started        23 schtasks.exe 1 8->23         started        73 Antivirus detection for dropped file 11->73 75 Multi AV Scanner detection for dropped file 11->75 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->77 79 3 other signatures 11->79 25 slgXRg.exe 11->25         started        27 slgXRg.exe 11->27         started        29 slgXRg.exe 14->29         started        31 slgXRg.exe 14->31         started        33 slgXRg.exe 14->33         started        signatures6 process7 dnsIp8 53 smtp.yandex.ru 77.88.21.158, 49733, 49746, 587 YANDEXRU Russian Federation 18->53 37 C:\Users\user\AppData\Roaming\...\slgXRg.exe, PE32 18->37 dropped 39 C:\Users\user\...\slgXRg.exe:Zone.Identifier, ASCII 18->39 dropped 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->63 35 conhost.exe 23->35         started        65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->65 67 Tries to steal Mail credentials (via file access) 29->67 69 Tries to harvest and steal ftp login credentials 29->69 71 Tries to harvest and steal browser information (history, passwords, etc) 29->71 file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/68250b3b7bd3bf975cc34c76b31ed23634e6b2437c6fc3ae3bb6209c7eaf5402/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-29 06:28:11 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nasqwo332o7zoxgdjr3lghwsgy2onmsdprx4hlr3wyqjy7vpkqba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'690 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200729-y4rn7vrh9x/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
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
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/68250b3b7bd3bf975cc34c76b31ed23634e6b2437c6fc3ae3bb6209c7eaf5402

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

File information

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

Malspam

AgentTesla

z 4ee90965bf59d60ea879eac7dc974bacf150b5d536969b8aa7c28d1e666898e0

AgentTesla

Executable exe 68250b3b7bd3bf975cc34c76b31ed23634e6b2437c6fc3ae3bb6209c7eaf5402

(this sample)

  
Dropped by
MD5 37c212e6cd0c0617bd4a30154a9a35ec
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/34221/
  
Dropped by
SHA256 4ee90965bf59d60ea879eac7dc974bacf150b5d536969b8aa7c28d1e666898e0

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