MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 959f34ff3a9e32492949f0e138893634c824d45f0d872ebc331da4850a48f762. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 959f34ff3a9e32492949f0e138893634c824d45f0d872ebc331da4850a48f762
SHA3-384 hash: 1384401d919009856e52c8f271c505eedf7df9fb16327aa15dab10361f9b0093367d4e5391c4931ed07e113c0471a725
SHA1 hash: 8d6b94898326c2119cfa46409916ff1284134d36
MD5 hash: 35ffbec6d8f7ecec39e510ff91579e1b
humanhash: california-seven-magazine-table
File name:35ffbec6d8f7ecec39e510ff91579e1b.exe
Download: download sample
Signature AgentTesla
File size:1'168'896 bytes
First seen:2021-03-29 07:19:54 UTC
Last seen:2021-03-29 09:35:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:sPdwuS5IejAyAPRd97oFfVmBAcRQ5mdWFM5iC0mFp4X4d8eYvPoxpYsB16xDb+Tk:sDZJC9muVqtiC0mvCk8eA8SyYDb1
Threatray 8 similar samples on MalwareBazaar
TLSH 46454A8C1E98C2CAE1794BB891DDA49943F56EF38F21CC7ABDD547CBC230B41E606526
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Drawing Pipe Spools Ducts.doc
Verdict:
Malicious activity
Analysis date:
2021-03-29 06:01:16 UTC
Tags:
exploit CVE-2017-11882 loader

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

Behaviour
Sending a UDP request
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 377213 Sample: EiSPsgvb9L.exe Startdate: 29/03/2021 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Multi AV Scanner detection for dropped file 2->29 31 Sigma detected: Scheduled temp file as task from temp location 2->31 33 7 other signatures 2->33 7 EiSPsgvb9L.exe 5 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\qOnnjSn.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp4F46.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...iSPsgvb9L.exe.log, ASCII 7->23 dropped 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Injects a PE file into a foreign processes 7->41 11 EiSPsgvb9L.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 mail.privateemail.com 198.54.122.60, 49758, 587 NAMECHEAP-NETUS United States 11->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 2 other signatures 11->49 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Status:
Malicious
First seen:
2021-03-29 07:20:12 UTC
AV detection:
12 of 48 (25.00%)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d436034270fb2d5380e4fcecc1ee6c821a1701aed96045fa13f597da16be08fb
MD5 hash:
00cbf73d8b9f03417a3a32957ec64ed4
SHA1 hash:
b862eff1cf240a5ad5325fd258892e534484a6e8
SH256 hash:
959f34ff3a9e32492949f0e138893634c824d45f0d872ebc331da4850a48f762
MD5 hash:
35ffbec6d8f7ecec39e510ff91579e1b
SHA1 hash:
8d6b94898326c2119cfa46409916ff1284134d36
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 959f34ff3a9e32492949f0e138893634c824d45f0d872ebc331da4850a48f762

(this sample)

  
Delivery method
Distributed via web download

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