MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 280d235d438c2e7975548f56d6816f9e6fa08c3fe55f5b250734a15bc8f9edc7. 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 7 File information Comments

SHA256 hash: 280d235d438c2e7975548f56d6816f9e6fa08c3fe55f5b250734a15bc8f9edc7
SHA3-384 hash: 35dfe70c2081405fb7c7665e15d06a4cf822a52efe58f2eff9b31887361059bb155e5e2d376d73226e58afb4a104a98e
SHA1 hash: 9c082527c74955f6e0ec577214274ad668b12145
MD5 hash: 3f3aeea5e1ee0c4d28f32e77b4eb2ff0
humanhash: seventeen-hot-red-spring
File name:3f3aeea5e1ee0c4d28f32e77b4eb2ff0.exe
Download: download sample
Signature AgentTesla
File size:452'608 bytes
First seen:2021-10-06 09:28:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:3GZnAQ+3HwO9ieJ8G/8QkHNkVfvrG06n7SuZLAIU4G+e1bpBE6IIXSJOsr0GGG+J:6nJo9i9eCL5Uf+e5zEfIkOsr4rodyR
Threatray 10'833 similar samples on MalwareBazaar
TLSH T13AA4012DA3674649DC2BC7F02854A792577AAC321228D7395B9DA0FD3F537B80ED0683
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
nl-s1.dedicatedpanel.net:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3f3aeea5e1ee0c4d28f32e77b4eb2ff0.exe
Verdict:
Malicious activity
Analysis date:
2021-10-06 09:35:38 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-10-06 01:35:00 UTC
AV detection:
9 of 28 (32.14%)
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a58c3b2cc8bbda28f1d7441cb094450455cba661795b2a540c151068d97f1660
MD5 hash:
768857d460155cf5d6140cbec6083003
SHA1 hash:
d82f7202e52768f2ca9accfc18bb7452168d8b94
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
185441887db598606b80a065ddd5aed06e43497408f9f28e08483e2b02fe47b5
MD5 hash:
ce931d9693976d95e6ce0e434e7b52a2
SHA1 hash:
0b98092cabd8c92cfb4965b389ea24da46c00a9a
SH256 hash:
280d235d438c2e7975548f56d6816f9e6fa08c3fe55f5b250734a15bc8f9edc7
MD5 hash:
3f3aeea5e1ee0c4d28f32e77b4eb2ff0
SHA1 hash:
9c082527c74955f6e0ec577214274ad668b12145
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.

Web download

AgentTesla

Executable exe 280d235d438c2e7975548f56d6816f9e6fa08c3fe55f5b250734a15bc8f9edc7

(this sample)

  
Delivery method
Distributed via web download

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