MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e4ff9657737319bec987e7d33686418dbda43c2cef7e0cff1afd374e8775b7e. 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 4 File information Comments

SHA256 hash: 4e4ff9657737319bec987e7d33686418dbda43c2cef7e0cff1afd374e8775b7e
SHA3-384 hash: 82281ed9a8725a1fc020643acc4d879adb79e0b21fcd0b9d4010c3c2a28dfa677a18697c61f69c99159f34c14c08833a
SHA1 hash: 090613ede67793afce5355a972d720cbf44ce716
MD5 hash: c13383c62aef8316c00b73a395144783
humanhash: lemon-friend-music-fifteen
File name:Nieprawidłowy IBAN.exe
Download: download sample
Signature AgentTesla
File size:895'488 bytes
First seen:2021-04-29 10:03:49 UTC
Last seen:2021-04-29 11:48:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:sETVoLLoS60/K7yh0ZSd1LMdbRmPTyfZZNcGKMB+DSikAPf7gU+YMhC0YjVzqgVI:7VoLAZxdYrY5cGPB+wA0H0lrU
Threatray 4'284 similar samples on MalwareBazaar
TLSH C7158DAC755465F0D3475D33A3CF1C0282252A74A93BAA0E8B6023BD5A77E173E3998D
Reporter Anonymous
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nieprawidłowy IBAN.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-29 07:25:38 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
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 very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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:
2021-04-28 14:16:30 UTC
AV detection:
18 of 29 (62.07%)
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:
7f1d597f76eceff14e3989257fcba21f04ca15511dc4060fe70d131f99a2e773
MD5 hash:
ecd08d73dea8ba5f7707cf429ad7d9e5
SHA1 hash:
275f6d8828d1fba91e3d56093d16de7a9b920b26
SH256 hash:
5989aeb2e346ada1c92862e74e0125a32a5dbf85b0387ff1a5c54a65c308ed94
MD5 hash:
414223a25a6acdd98714270f1ce4018b
SHA1 hash:
1cd19c43841094c2b2972a88ad2501be1a2a65ce
SH256 hash:
4e4ff9657737319bec987e7d33686418dbda43c2cef7e0cff1afd374e8775b7e
MD5 hash:
c13383c62aef8316c00b73a395144783
SHA1 hash:
090613ede67793afce5355a972d720cbf44ce716
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