MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 280a1c3d36875ea098f7b1bd7201805dc2557a47278f1d400d599d5d8cf7f557. 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 1

SHA256 hash: 280a1c3d36875ea098f7b1bd7201805dc2557a47278f1d400d599d5d8cf7f557
SHA3-384 hash: e0029edcabf49262b52c084fed0e88d9ffb5965d041e18f51dda0b862d93c0811f53eb05cdae61f20ae09523f29df34b
SHA1 hash: b636e040d9cf438866839b4a4bf8b67d9d5c4471
MD5 hash: d71f491288c6eceb46c92467c83f3758
humanhash: four-sodium-hotel-fourteen
File name:d71f491288c6eceb46c92467c83f3758
Download: download sample
Signature AgentTesla
File size:1'136'128 bytes
First seen:2021-08-27 17:16:20 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 12288:v6JKQzjleingKK/KgXpBfQvHM7+2y1s9Ykc7wCkgqkOBTKXpzcpfAeDuR4QPujP:eK6nY/JpT7hy1QYPXklTKxcYeD6u
Threatray 9'057 similar samples on MalwareBazaar
TLSH T12A35D43D29FD2227D179C7B6CBE49827F554A8AF3111AA6468D343AA4312F4275C323F
dhash icon d1130367677b1e8d (7 x AgentTesla, 5 x Formbook, 5 x Loki)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
437
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO KIPO000903 ( KIND122822 ).xlsx
Verdict:
Malicious activity
Analysis date:
2021-08-27 14:45:36 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader

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
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.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)
Sigma detected: MSBuild connects to smtp port
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.AgentTesla
Status:
Malicious
First seen:
2021-08-27 16:28:47 UTC
AV detection:
15 of 28 (53.57%)
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:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
4cceced7a0add0aa6462acfbeef6bc6d672a20a03213695b15d5fe19350fedbb
MD5 hash:
c1325d2beff9e872eb2c1fed2f5defe1
SHA1 hash:
8d25be2bf730d8b13237184972166d213608d24e
SH256 hash:
3a039a651229ce7fd1c5ce4f47b16bd772f4c8ba67d79ea15175e1e506dbae7e
MD5 hash:
a1a20ac979c83840c33f68bf857be1c3
SHA1 hash:
569952ca884aa5da40ee97fe0c2b235431761d9a
SH256 hash:
280a1c3d36875ea098f7b1bd7201805dc2557a47278f1d400d599d5d8cf7f557
MD5 hash:
d71f491288c6eceb46c92467c83f3758
SHA1 hash:
b636e040d9cf438866839b4a4bf8b67d9d5c4471
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 280a1c3d36875ea098f7b1bd7201805dc2557a47278f1d400d599d5d8cf7f557

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-27 17:16:21 UTC

url : hxxp://192.3.152.208/pen/BIN.exe