MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5128ece176a7e7751d3f691c40a0d64ef0c0c71226367edc352c7a91b41382c5. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 5128ece176a7e7751d3f691c40a0d64ef0c0c71226367edc352c7a91b41382c5
SHA3-384 hash: cca16d206fd17a582ed25565ec6cfb5ddd164bec0f759fa750d953992708108ab7ecbe693c5bfd80bf7eddf3a305e6c4
SHA1 hash: 9ab819e2ab3169f6c32bd32effa3c50275f525c5
MD5 hash: 2eb5e6d611012539416c1894027ae49c
humanhash: earth-dakota-grey-batman
File name:060114-2020_001_06.exe
Download: download sample
Signature AgentTesla
File size:1'103'872 bytes
First seen:2021-12-09 05:17:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:8drzf1Poa4IUZPb1DtgnfJQKAMMOVOgLszOlizgEGHQx+oF:8Jf12IO3gnuDxOOGizVsoF
Threatray 13'390 similar samples on MalwareBazaar
TLSH T1FA35F034EA6B450CE45B32F50F15AD921E2BDEB9C001864A23BEF219457E61BCF227DD
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
060114-2020_001_06.exe
Verdict:
Malicious activity
Analysis date:
2021-12-09 08:28:20 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
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
keylogger obfuscated packed
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Modifies the hosts file
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: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 536857 Sample: 060114-2020_001_06.exe Startdate: 09/12/2021 Architecture: WINDOWS Score: 100 51 mail.sautiyapwanifm.com 2->51 63 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->63 65 Found malware configuration 2->65 67 Multi AV Scanner detection for dropped file 2->67 69 8 other signatures 2->69 8 060114-2020_001_06.exe 7 2->8         started        12 kprUEGC.exe 4 2->12         started        15 kprUEGC.exe 2->15         started        signatures3 process4 dnsIp5 45 C:\Users\user\AppData\Roaming45kskboT.exe, PE32 8->45 dropped 47 C:\Users\user\AppData\Local\...\tmp299C.tmp, XML 8->47 dropped 49 C:\Users\user\...\060114-2020_001_06.exe.log, ASCII 8->49 dropped 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->71 73 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->73 75 Uses schtasks.exe or at.exe to add and modify task schedules 8->75 17 060114-2020_001_06.exe 2 5 8->17         started        21 powershell.exe 25 8->21         started        23 schtasks.exe 1 8->23         started        53 192.168.2.1 unknown unknown 12->53 77 Multi AV Scanner detection for dropped file 12->77 79 Adds a directory exclusion to Windows Defender 12->79 81 Injects a PE file into a foreign processes 12->81 25 powershell.exe 12->25         started        27 schtasks.exe 12->27         started        29 kprUEGC.exe 12->29         started        file6 signatures7 process8 file9 39 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 17->39 dropped 41 C:\Windows\System32\drivers\etc\hosts, ASCII 17->41 dropped 43 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 17->43 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->55 57 Tries to steal Mail credentials (via file / registry access) 17->57 59 Tries to harvest and steal ftp login credentials 17->59 61 3 other signatures 17->61 31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        35 conhost.exe 25->35         started        37 conhost.exe 27->37         started        signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-09 04:52:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
69746cebb5b829280be1c95ea35b1dd119251ac685695d46d14de97b06ae1a6d
MD5 hash:
5e1eee13724877eb3c98b15ff6238e9e
SHA1 hash:
f864445bc39b087db4b25ae32152c46601bad3b6
SH256 hash:
fda04cc88bd37a70209c76675d3597177d781224572af039206f5324449fc13c
MD5 hash:
25981458eb53d3ba1cc1843c18ce6fd6
SHA1 hash:
5d6da90d11ec8e64e175269a6473441064e0f5e6
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
SH256 hash:
5128ece176a7e7751d3f691c40a0d64ef0c0c71226367edc352c7a91b41382c5
MD5 hash:
2eb5e6d611012539416c1894027ae49c
SHA1 hash:
9ab819e2ab3169f6c32bd32effa3c50275f525c5
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.

Malspam

AgentTesla

Executable exe 5128ece176a7e7751d3f691c40a0d64ef0c0c71226367edc352c7a91b41382c5

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments