MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81959244e301890985aa85e48397b790244d52d57eaa82ae24d746946f1eab0e. 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 4 File information Comments

SHA256 hash: 81959244e301890985aa85e48397b790244d52d57eaa82ae24d746946f1eab0e
SHA3-384 hash: 27edfdd7b4a2d8ae73119496908281e79123d5d31538b59faf9e7a526f94d1739694ed03c5a7feb727d62ddbefb6ebc2
SHA1 hash: a0b4c7c6075db5c4bf0e0c87feec0d45fd6b9b86
MD5 hash: f01bf71dc65c8ab96b80a5073f80bd72
humanhash: nuts-louisiana-black-william
File name:PZnr10961754.exe
Download: download sample
Signature AgentTesla
File size:1'013'248 bytes
First seen:2021-04-29 15:30:15 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 24576:OPn1oLA8uirrP/ajSBI8d6kuuegncCmHuKs0N:OP67rPiOBIX/TgcCgs
Threatray 5'465 similar samples on MalwareBazaar
TLSH 30258DEC351074EEC3178C3397CE1C1282142975662BA90B972327BD5A2FE576F399CA
Reporter Anonymous
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PZnr10961754.exe
Verdict:
Malicious activity
Analysis date:
2021-04-29 15:30:04 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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-29 09:52:23 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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:
74b2935b9dfe4ba397fd0507ae3c36abb77193041f2e7c43c55dc4e7b33de61c
MD5 hash:
b5c218f30fecc9cb8513ff6a46737b01
SHA1 hash:
f0416867c2b114789620b318051f1fa390b07eae
SH256 hash:
fafeaad0b5c8a13264eda72304db1c7cf3b30c7c8839f0bebd1cfa5bc0f7444d
MD5 hash:
8c8599c3e1ac63aaa5ef3f5219783ce6
SHA1 hash:
108260caeffaecb8c1d956e35f2b7be3177149b2
SH256 hash:
7707f6afd8a42f2883cc0a0056ed559570321687ac0bfaf80d58ea12da69327d
MD5 hash:
22a52594ff847ace148df86f0353f6b7
SHA1 hash:
00ccf892576bcd1f400f7d0bbf894c366e5c814f
SH256 hash:
81959244e301890985aa85e48397b790244d52d57eaa82ae24d746946f1eab0e
MD5 hash:
f01bf71dc65c8ab96b80a5073f80bd72
SHA1 hash:
a0b4c7c6075db5c4bf0e0c87feec0d45fd6b9b86
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Comments