MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9512435de8ae0513d6e4390f4faaa37f2005ab1fd050b19da6dd2d1506b9390. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments 1

SHA256 hash: f9512435de8ae0513d6e4390f4faaa37f2005ab1fd050b19da6dd2d1506b9390
SHA3-384 hash: 9de6645dce0377c45c7b684742f9bc92b5b447fb11b63b35784404ae19ee63b5bfe73afc3786edfa58c611a7c0122183
SHA1 hash: 1c794e5c47461584e224b0d932a10cc4e93ac74b
MD5 hash: 26cfda1eb8720a98da6b1f7f83bb24d1
humanhash: helium-beer-whiskey-mirror
File name:26cfda1eb8720a98da6b1f7f83bb24d1
Download: download sample
Signature AgentTesla
File size:441'856 bytes
First seen:2021-10-30 08:15:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:fQ1ebOOnbBNSdxlZDT7d2Hkg/0z6yQF3mkV/6XIxi:I1D0BAdxDTp2Hks0zG3hSXW
Threatray 13'099 similar samples on MalwareBazaar
TLSH T1FB94F126B5A4DD05D2BE637EC9E9600803FCB846A413CE5E7DE622DD08567F20D25ACF
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
26cfda1eb8720a98da6b1f7f83bb24d1
Verdict:
Malicious activity
Analysis date:
2021-10-30 08:20:03 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
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 potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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 (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 AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 512187 Sample: 81I5IEcDo3 Startdate: 30/10/2021 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Antivirus detection for dropped file 2->33 35 10 other signatures 2->35 7 81I5IEcDo3.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\bUdIaRgnHknRQ.exe, PE32 7->19 dropped 21 C:\...\bUdIaRgnHknRQ.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp9C58.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\81I5IEcDo3.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 11 81I5IEcDo3.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 us2.smtp.mailhostbox.com 208.91.199.224, 49802, 49803, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->27 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:
2021-10-20 15:27:31 UTC
AV detection:
32 of 44 (72.73%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6fee24a1398bb022d0c5b9059b9b21e7636fc3861866a583d0e49b7d0ca56d58
MD5 hash:
36e2528c3cb3ad299ea481283687cdd6
SHA1 hash:
1981340bc7be1aa8f78f942fc6f0724838e35a87
SH256 hash:
6db2b87880d9926f767babaaa2c6b90953174245b6f7ece6d7c9964eb6162b80
MD5 hash:
efdb3b9995d8277eb1080451c3f20dc8
SHA1 hash:
0df74e1a7da485973f71a476aa84584b9e2258e4
SH256 hash:
13b1f4ea1f0e259e151938a779859d947711cb62342ed645ab426bddba2f3f4c
MD5 hash:
fd3e994490ac81cd3b1c24fd13af02e6
SHA1 hash:
0933fdffefe3380abed2b3b1abbc4235bb258e79
SH256 hash:
f9512435de8ae0513d6e4390f4faaa37f2005ab1fd050b19da6dd2d1506b9390
MD5 hash:
26cfda1eb8720a98da6b1f7f83bb24d1
SHA1 hash:
1c794e5c47461584e224b0d932a10cc4e93ac74b
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AgentTesla

Executable exe f9512435de8ae0513d6e4390f4faaa37f2005ab1fd050b19da6dd2d1506b9390

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-30 08:15:15 UTC

url : hxxp://193.169.255.220/file.exe