MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 036dd48f3e384ff6f17b66e565f85807528e39179f43bc474ebd50a4a85c39f5. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 036dd48f3e384ff6f17b66e565f85807528e39179f43bc474ebd50a4a85c39f5
SHA3-384 hash: 404db49d588411b95cda6a3b6a36defb0bfd811ecb4e4bca1f6e8919008a184f40750627b6d36d3a6832442eb86baded
SHA1 hash: b8b42881fe1d80a09e8f7160c6fcaefae7f6e427
MD5 hash: 1071f320ba4d39a733915716f4efad01
humanhash: mike-snake-stream-enemy
File name:New Invoice.exe
Download: download sample
Signature AgentTesla
File size:1'127'424 bytes
First seen:2020-11-03 20:41:20 UTC
Last seen:2020-11-04 15:57:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:7sfxynibTKDuFW6wax9U1XN72wGuiz1dvFg:7wuh23Lk1XNqwGuy1J
TLSH F335B0E6A541D66AC80F023FF917D9718385EF6D98F8804D52C9BD1B33BC5DA61AC08B
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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
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
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 308927 Sample: New Invoice.exe Startdate: 04/11/2020 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->55 57 Found malware configuration 2->57 59 Multi AV Scanner detection for dropped file 2->59 61 10 other signatures 2->61 7 New Invoice.exe 6 2->7         started        10 xxtDxM.exe 2 2->10         started        12 xxtDxM.exe 1 2->12         started        process3 file4 29 C:\Users\user\AppData\...\OTcWnfmGNdaNcJ.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp6264.tmp, XML 7->31 dropped 33 C:\Users\user\AppData\...33ew Invoice.exe.log, ASCII 7->33 dropped 14 RegSvcs.exe 2 4 7->14         started        19 RegSvcs.exe 7->19         started        21 schtasks.exe 1 7->21         started        23 conhost.exe 10->23         started        25 conhost.exe 12->25         started        process5 dnsIp6 39 smtp.orionfeshion.com 14->39 41 us2.smtp.mailhostbox.com 208.91.199.225, 49738, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->41 35 C:\Users\user\AppData\Roaming\...\xxtDxM.exe, PE32 14->35 dropped 37 C:\Windows\System32\drivers\etc\hosts, ASCII 14->37 dropped 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->43 45 Tries to steal Mail credentials (via file access) 14->45 47 Tries to harvest and steal ftp login credentials 14->47 53 3 other signatures 14->53 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->51 27 conhost.exe 21->27         started        file7 signatures8 process9
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-11-03 20:43:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
20 of 29 (68.97%)
Threat level:
  2/5
Verdict:
unknown
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
036dd48f3e384ff6f17b66e565f85807528e39179f43bc474ebd50a4a85c39f5
MD5 hash:
1071f320ba4d39a733915716f4efad01
SHA1 hash:
b8b42881fe1d80a09e8f7160c6fcaefae7f6e427
SH256 hash:
1da47c3a925bd503c5b1a640c78f35041e8c753e63dca323b5ad69df2f844152
MD5 hash:
1f9280c6a8da0c2cfc9f6777745975fe
SHA1 hash:
1c9449e4db45422186f267a1a4c3ac26629f0046
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
334f6f4f201d7f782ad11fc1a8f2eeaf57a956cce51b8fbbc772e9432e8e2f61
MD5 hash:
31fe5e69abdace59f3248d8c8f967f88
SHA1 hash:
5c30fdad58a6fb89a6f185d8a672632a6f8a4eaa
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.

Malspam

AgentTesla

Executable exe 036dd48f3e384ff6f17b66e565f85807528e39179f43bc474ebd50a4a85c39f5

(this sample)

  
Delivery method
Other

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