MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d65295ada654dcd77f226ae811b9dc56f0d1e08342477bf1b1e83c58b82a182d. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: d65295ada654dcd77f226ae811b9dc56f0d1e08342477bf1b1e83c58b82a182d
SHA3-384 hash: b916b5c99f05b760e99b9136f2ef2c5599c935f984e90229fcf16e62d3c15fb3002ddcc36f3fa3375d4349b8b1cb9262
SHA1 hash: 1f76f713bc9ca24dbcd8f9159ce4291c6581abc6
MD5 hash: 0c648e8d35dfd6ff7913d4305b433ef8
humanhash: finch-yellow-sodium-nevada
File name:0c648e8d35dfd6ff7913d4305b433ef8.exe
Download: download sample
Signature AgentTesla
File size:515'584 bytes
First seen:2020-11-25 11:38:59 UTC
Last seen:2020-11-25 13:39:42 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 12288:oM1nlO3ZPi3+yXkyfk9gjcj5uOrt8LF57/b0hWmJK9:oM1nlO3pi3S36QcOB8A
Threatray 1'540 similar samples on MalwareBazaar
TLSH C4B4ADBC321179EFCA1BD9B9EA543C646E50383B430B810AA25705D96A4DBDBCF149F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.kairigo.solutions:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
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
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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
.NET source code contains very large array initializations
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 322527 Sample: qvI6l0RoMB.exe Startdate: 25/11/2020 Architecture: WINDOWS Score: 100 26 g.msn.com 2->26 32 Sigma detected: Scheduled temp file as task from temp location 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected AgentTesla 2->36 38 6 other signatures 2->38 8 qvI6l0RoMB.exe 6 2->8         started        signatures3 process4 file5 20 C:\Users\user\AppData\...\tmLtlNByUGCq.exe, PE32 8->20 dropped 22 C:\Users\user\AppData\Local\...\tmp8C08.tmp, XML 8->22 dropped 24 C:\Users\user\AppData\...\qvI6l0RoMB.exe.log, ASCII 8->24 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->42 44 Injects a PE file into a foreign processes 8->44 46 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 8->46 12 qvI6l0RoMB.exe 4 8->12         started        16 schtasks.exe 1 8->16         started        signatures6 process7 dnsIp8 28 smtp.kairigo.solutions 12->28 30 us2.smtp.mailhostbox.com 208.91.199.225, 49733, 587 PUBLIC-DOMAIN-REGISTRYUS United States 12->30 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->48 50 Tries to steal Mail credentials (via file access) 12->50 52 Tries to harvest and steal ftp login credentials 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 18 conhost.exe 16->18         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-25 11:39:05 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
d65295ada654dcd77f226ae811b9dc56f0d1e08342477bf1b1e83c58b82a182d
MD5 hash:
0c648e8d35dfd6ff7913d4305b433ef8
SHA1 hash:
1f76f713bc9ca24dbcd8f9159ce4291c6581abc6
SH256 hash:
0dc6a9f237a3ce551d40ae855a8316836265f0d2edf4b092827ea8ba00ab1fc3
MD5 hash:
44624fdcd02de1f5d2ae7430d700cd03
SHA1 hash:
36d7ca49938d2b355d9a07b00cdd6a1fb041ed05
SH256 hash:
a46860689616e66058db1a1b9a6a9a091e70116153a0d660efe05a02ce5da86e
MD5 hash:
756299b45a1d1f2d8b3280db0aef29bf
SHA1 hash:
68fb2a3ea271d8f7b62f4fd102c02dc0c23f16a6
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
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
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
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.

Web download

AgentTesla

Executable exe d65295ada654dcd77f226ae811b9dc56f0d1e08342477bf1b1e83c58b82a182d

(this sample)

  
Delivery method
Distributed via web download

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