MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17436f053079efab30be02698af3c67ba48edebae6c7729808d2640bf7dc76d9. 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 File information Comments

SHA256 hash: 17436f053079efab30be02698af3c67ba48edebae6c7729808d2640bf7dc76d9
SHA3-384 hash: 5c920751fc4fa324b52ab44df93fcfe86b31620b45383f7bc65f663fef82a7fb7b31f0a506f237a3fe377f1650b71958
SHA1 hash: 803030de06f6b21468dbd5ebce7388dba33809a5
MD5 hash: 2b5f081cc5333ef1c3b600e0caad3bda
humanhash: diet-carolina-maryland-delaware
File name:2b5f081cc5333ef1c3b600e0caad3bda.exe
Download: download sample
Signature AgentTesla
File size:46'528 bytes
First seen:2020-12-18 16:39:57 UTC
Last seen:2020-12-18 18:33:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:UjVgvp16aouRyfvZaZG9MmFIoik5bR0R4G+VIMkE8nU87b3iGkiUUNxGGflvx/FA:UjVwp16aouRyfxaw/IoNbRMc2A2byHUK
Threatray 1'904 similar samples on MalwareBazaar
TLSH C32383EA324D4ED3E58EF730B2431127AB2355B7362B476B90DD1393D4527C42ACAA4B
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2b5f081cc5333ef1c3b600e0caad3bda.exe
Verdict:
Malicious activity
Analysis date:
2020-12-18 16:40:58 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Sending a UDP request
Creating a window
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
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
Connects to a pastebin service (likely for C&C)
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
May check the online IP address of the machine
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)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 332330 Sample: TyvHgg4MaP.exe Startdate: 18/12/2020 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected AgentTesla 2->40 42 3 other signatures 2->42 7 TyvHgg4MaP.exe 15 3 2->7         started        process3 dnsIp4 28 hastebin.com 172.67.143.180, 443, 49727 CLOUDFLARENETUS United States 7->28 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->46 48 Hides threads from debuggers 7->48 50 2 other signatures 7->50 11 TyvHgg4MaP.exe 2 7->11         started        15 WerFault.exe 23 9 7->15         started        18 cmd.exe 1 7->18         started        20 TyvHgg4MaP.exe 7->20         started        signatures5 process6 dnsIp7 30 mail.hkoffice365.com 162.241.85.194, 49757, 587 OIS1US United States 11->30 32 elb097307-934924932.us-east-1.elb.amazonaws.com 50.19.252.36, 443, 49756 AMAZON-AESUS United States 11->32 34 2 other IPs or domains 11->34 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->52 54 Tries to steal Mail credentials (via file access) 11->54 56 Tries to harvest and steal ftp login credentials 11->56 58 2 other signatures 11->58 26 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 15->26 dropped 22 conhost.exe 18->22         started        24 timeout.exe 1 18->24         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-12-18 01:46:43 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
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:
17436f053079efab30be02698af3c67ba48edebae6c7729808d2640bf7dc76d9
MD5 hash:
2b5f081cc5333ef1c3b600e0caad3bda
SHA1 hash:
803030de06f6b21468dbd5ebce7388dba33809a5
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

AgentTesla

Executable exe 17436f053079efab30be02698af3c67ba48edebae6c7729808d2640bf7dc76d9

(this sample)

  
Delivery method
Distributed via web download

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