MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f76005b2ea986c7d88b19b8bf393c84571e607af1fa8222631ca49f3a19fbe70. 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 7 File information Comments

SHA256 hash: f76005b2ea986c7d88b19b8bf393c84571e607af1fa8222631ca49f3a19fbe70
SHA3-384 hash: 637420e365d0c1d89d8db05546f002a2e57929a66dd310225085202e84557dc0c71f227577f0cf200c399e3954e8e661
SHA1 hash: 09c8d6acf19b31c0a11cd1d5922b698eb1dff10d
MD5 hash: 224df34100de9c13ebb4be217e4a45b7
humanhash: fifteen-shade-mirror-pluto
File name:Revise SOAINVOICE for remittance.exe
Download: download sample
Signature AgentTesla
File size:1'124'864 bytes
First seen:2021-09-10 12:20:52 UTC
Last seen:2021-09-11 06:09:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:tHDF84DtPASSVdYiO5GpS4u6C5oWpf0y3k0Vb/AElj8iDxLBYR1p2Z3+Xf6Mei0P:tHqXqIAxWYRjD2YbqbO/REy
Threatray 9'743 similar samples on MalwareBazaar
TLSH T1EA35CE7DAD9715B3DBA9B1BCD0D2694EE25228EB23316DE9C1E6B3CE2007543719630C
dhash icon 71f09c9aa2d4e071 (3 x AgentTesla, 1 x RedLineStealer, 1 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Revise SOAINVOICE for remittance.exe
Verdict:
Malicious activity
Analysis date:
2021-09-10 12:24:17 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
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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
.NET source code contains very large strings
Contains functionality to register a low level keyboard hook
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-10 12:21:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
17 of 28 (60.71%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
7544add96bf7b2cf753e181d579040606c1fabc896b50741d7ad8df6efb6b9d5
MD5 hash:
901ddbfe4b88f70953708991930d585e
SHA1 hash:
fb28b80f8e470bca7ae470b63d1309eb9a663325
SH256 hash:
adaa220ddc5ca07e89634ed5e09bcacc9657b1a2805f7ac2e3970dcfc4fadbe6
MD5 hash:
34883dff751b6d741bc5ed3c1f984521
SHA1 hash:
72e015656c0aff4bf3fc0911226c1377d2600cf6
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
f76005b2ea986c7d88b19b8bf393c84571e607af1fa8222631ca49f3a19fbe70
MD5 hash:
224df34100de9c13ebb4be217e4a45b7
SHA1 hash:
09c8d6acf19b31c0a11cd1d5922b698eb1dff10d
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Malspam

AgentTesla

Executable exe f76005b2ea986c7d88b19b8bf393c84571e607af1fa8222631ca49f3a19fbe70

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

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