MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 738041646987292e3481975de9ec549f92af376f912942f049b66d432d4c2cac. 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 3 File information Comments

SHA256 hash: 738041646987292e3481975de9ec549f92af376f912942f049b66d432d4c2cac
SHA3-384 hash: 4af355d554bd048b691ada9706601ca3d291a40de24575891551ffe9a682a78e649b5fad320a80e1a08e4c798c4faff5
SHA1 hash: 7bf703f3bcaea4a98664d251598d80820c33d285
MD5 hash: 3037770cf30880d8b9c12d50fb2a668f
humanhash: enemy-pluto-kansas-december
File name:SecuriteInfo.com.Trojan.MulDrop16.33902.452.2519
Download: download sample
Signature AgentTesla
File size:835'072 bytes
First seen:2021-03-22 11:42:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:LAlkIXNeeN1teAkKbNKos17tjwe1mPw0e0z5i2R4DRJ1Khd:iXNeeN1teAkKbNKos1Bse192uk
Threatray 3'379 similar samples on MalwareBazaar
TLSH 5705BE3E0AD9A527C17F93B48DE40103B331A126F596AB4E15D1C6A19F6772378CFA0E
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.MulDrop16.33902.452.2519
Verdict:
Malicious activity
Analysis date:
2021-03-22 11:44:01 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
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
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: 372812 Sample: SecuriteInfo.com.Trojan.Mul... Startdate: 22/03/2021 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 6 other signatures 2->33 7 SecuriteInfo.com.Trojan.MulDrop16.33902.452.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\...\nTIJxxhtyaCO.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp9BA3.tmp, XML 7->21 dropped 23 SecuriteInfo.com.T...6.33902.452.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 SecuriteInfo.com.Trojan.MulDrop16.33902.452.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 mail.privateemail.com 198.54.122.60, 49769, 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.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-22 09:20:01 UTC
AV detection:
22 of 29 (75.86%)
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:
3a779c4479ec633570e04f03d935d59fb9ba06b947a1357d7eccc195e1a6ed40
MD5 hash:
96c8dd295ce8bc0e93ed424a4668e603
SHA1 hash:
21be00b08d562e0b75e8e71a573b9d3d9a1a21a4
SH256 hash:
9e70ea63a13d97f5830e88958e768d99768179db5adc074dd184d22eea87075b
MD5 hash:
822e8bee0cc79d7eaa1841833ccdfe55
SHA1 hash:
9e8d45082679bd61eb4aa532e1e625102264420b
SH256 hash:
efb279f7ee541e2a225030ca59a9e07543cc0d4057b210a7007559c8eeb4eb79
MD5 hash:
5c2b2accf10e376adce41779b3534ca3
SHA1 hash:
b0f8ae24f48f46ba929a418f915c88759a4d3128
SH256 hash:
738041646987292e3481975de9ec549f92af376f912942f049b66d432d4c2cac
MD5 hash:
3037770cf30880d8b9c12d50fb2a668f
SHA1 hash:
7bf703f3bcaea4a98664d251598d80820c33d285
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 738041646987292e3481975de9ec549f92af376f912942f049b66d432d4c2cac

(this sample)

  
Delivery method
Distributed via web download

Comments