MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98fc829dfe226972ab5ef313fc593c427656737ccd0a72dd99cc3c340ea6d226. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98fc829dfe226972ab5ef313fc593c427656737ccd0a72dd99cc3c340ea6d226
SHA3-384 hash: 62a5cc0288e44ba5fd06d948b2e0223b4a82e4c0db36c9e8e98a410dee2b88cdf1cdd585b410b30457aaf1f9f817874b
SHA1 hash: a5c21d3cf941c15c601d1770b6376796d3909ba6
MD5 hash: 5501fb570ca5b8421c0229da912db45f
humanhash: romeo-solar-five-alabama
File name:SecuriteInfo.com.W32.AIDetectNet.01.26191.25751
Download: download sample
Signature AgentTesla
Create hunting rule
File size:620'032 bytes
First seen:2022-07-03 20:32:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:t3JqWP/Dv/nzRX+wRc+zDaxOL73U/TkuBPmqVstUZ8Z2DlF:1JRPb/zZxzexOLg4smg8Z27
TLSH T14DD4021DBBBACA02C1AC1676C1E3521443F3D45B6133D74FAA8C26D80D937E65C95B8E
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon ccd2d2b2b4deb8a4 (3 x AgentTesla, 1 x a310Logger, 1 x MassLogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
350
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.26191.25751.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62c1fcfedd037e27032d1626/reports/3a694c4d-a26f-4ead-a761-6f8b8d2c89b3/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/54c8ea1c-a4dc-490d-8f0c-1625637df3f2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1023739
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 656234 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 03/07/2022 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 10 other signatures 2->41 7 SecuriteInfo.com.W32.AIDetectNet.01.26191.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\nfhzKLonThBSsa.exe, PE32 7->23 dropped 25 C:\...\nfhzKLonThBSsa.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp8A9E.tmp, XML 7->27 dropped 29 SecuriteInfo.com.W...et.01.26191.exe.log, ASCII 7->29 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 2 other signatures 7->49 11 SecuriteInfo.com.W32.AIDetectNet.01.26191.exe 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 99pancakes.in 103.21.58.15, 49760, 587 PUBLIC-DOMAIN-REGISTRYUS United Arab Emirates 11->31 33 webmail.99pancakes.in 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Tries to steal Mail credentials (via file / registry access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98fc829dfe226972ab5ef313fc593c427656737ccd0a72dd99cc3c340ea6d226/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-03 19:04:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 40 (45.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=td6ifhp6ejuxfk266mj7ywj4ij3fm434zufhfxmzzq6didvg2ita._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/220703-zbtsrafbe4/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
08c6a981c93212da6fb5c3c16a370365cf8cf832eca58dd4a7f83ea27e7ff46b
MD5 hash:
c7f6dbefb51324599fd9aad5e2f7ffe4
SHA1 hash:
e45b94be294b107466b0a9cc2a702ed6eab34df8
Link:
https://www.unpac.me/results/642d33f9-1cf7-40b3-b2bb-72a680175ce0/
SH256 hash:
9202f5048812db406156e8348939a2cfa028b0d0136a9be8b8b85a635bffef9c
MD5 hash:
fc2c812e686f130c04ddf93b111ef93d
SHA1 hash:
66e3858e2596e63be0528c8aa4455bd40fbae2d7
Link:
https://www.unpac.me/results/642d33f9-1cf7-40b3-b2bb-72a680175ce0/
SH256 hash:
76448500b626b06ecee3fcd6bba564d728a98ddb70a8ff2c337c27254ab0771e
MD5 hash:
a8fafee1afef5d137469a74c6c0b53b1
SHA1 hash:
cce4dded55562248c5bd03a4a7e4555f5b557c4a
Link:
https://www.unpac.me/results/642d33f9-1cf7-40b3-b2bb-72a680175ce0/
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
Link:
https://www.unpac.me/results/642d33f9-1cf7-40b3-b2bb-72a680175ce0/
SH256 hash:
2e8aca7e67c135a1986add6cfd4657d639e8aa24916f84f9b76375ecbfa1210c
MD5 hash:
8af7e6a8d1bcd7177e4923b78d03f70f
SHA1 hash:
93d4cc33dd25e0f7b5574878d5607194be37f541
Link:
https://www.unpac.me/results/642d33f9-1cf7-40b3-b2bb-72a680175ce0/
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
Link:
https://www.unpac.me/results/642d33f9-1cf7-40b3-b2bb-72a680175ce0/
SH256 hash:
98fc829dfe226972ab5ef313fc593c427656737ccd0a72dd99cc3c340ea6d226
MD5 hash:
5501fb570ca5b8421c0229da912db45f
SHA1 hash:
a5c21d3cf941c15c601d1770b6376796d3909ba6
Link:
https://www.unpac.me/results/642d33f9-1cf7-40b3-b2bb-72a680175ce0/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/98fc829dfe22/report/overview.html
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.

Comments