MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fda54eeea2a6d50cd24797baaf2d7e2a7293a29f8f256c211f90c15349ddb8b5. 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 3 File information Comments

SHA256 hash: fda54eeea2a6d50cd24797baaf2d7e2a7293a29f8f256c211f90c15349ddb8b5
SHA3-384 hash: b40430e32379925b191ec5274af13018bc52101a9b2a6f378a93906470f6c66046ee032693b82a3c98c26d00891a337b
SHA1 hash: c81ddeaa553a0f849c0bbfc6e5b260933500f7a4
MD5 hash: 2ec589dfaddc08941b5f8cd4cc30f18a
humanhash: charlie-jupiter-eight-mars
File name:Amended PO.exe
Download: download sample
Signature AgentTesla
File size:950'272 bytes
First seen:2021-03-09 22:37:45 UTC
Last seen:2021-03-10 00:38:56 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:uvY5TsoZL00WWd5FMtjwoTHeBDLp1lT+dxnSxPxQQBA4P5nOlyWlmy:7wo20Pmt5avVqxwPxQQBA41ZWlP
Threatray 3'129 similar samples on MalwareBazaar
TLSH 45158C11FE876682D0BBCB78C521461793E8AD078660DA187DAE786C3973BC0D51EFC2
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Amended PO.exe
Verdict:
Malicious activity
Analysis date:
2021-03-09 22:41:24 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
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
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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 AntiVM_3
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2021-03-09 16:45:42 UTC
AV detection:
8 of 42 (19.05%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
SH256 hash:
fda54eeea2a6d50cd24797baaf2d7e2a7293a29f8f256c211f90c15349ddb8b5
MD5 hash:
2ec589dfaddc08941b5f8cd4cc30f18a
SHA1 hash:
c81ddeaa553a0f849c0bbfc6e5b260933500f7a4
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: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.

Malspam

AgentTesla

Executable exe fda54eeea2a6d50cd24797baaf2d7e2a7293a29f8f256c211f90c15349ddb8b5

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

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