MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03f88212521a6d53a52a6ff27b7ad7f3c01956203c2334cb476c5d93bd7c6a4c. 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 2 File information Comments 1

SHA256 hash: 03f88212521a6d53a52a6ff27b7ad7f3c01956203c2334cb476c5d93bd7c6a4c
SHA3-384 hash: 4f65620483fc3d8305e668d476c22c12ad7cadcafa4c3d2fee2b3aca3416df076e4aeb9f38bee1badcee2c469e3c6fb6
SHA1 hash: 8253bc8a67a44269e6a08718fc2adaa2e3561310
MD5 hash: 43dcfb7c242a139adcb9cf36702df046
humanhash: butter-earth-freddie-alanine
File name:43dcfb7c242a139adcb9cf36702df046
Download: download sample
Signature AgentTesla
File size:981'504 bytes
First seen:2022-02-21 19:17:07 UTC
Last seen:2022-02-21 20:33:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:uHUpBv89bFBjFJ+IWNZUvPd28kt2+598MIwiGjg809JbH7Ej48a9R:QUsFBjFJ+nZUd28K8MnS80jH7C4ZD
Threatray 15'060 similar samples on MalwareBazaar
TLSH T1B5257BD1E4E5804CEF715AF43BFBAFAD0E69EC2319155EED2740FA860732A41980E761
File icon (PE):PE icon
dhash icon 00e8d4d4d4d4e800 (1 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated obfuscated packed replace.exe update.exe
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-21 09:43:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
19 of 28 (67.86%)
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1897716112:AAEAtOCkOV8umHBB93Og24bkiIdUKReGK44/sendDocument
Unpacked files
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
SH256 hash:
e2ff110f2c10280a3c61c27140c2302251181c93860f252eb3364ebfcec76661
MD5 hash:
235b9636a4e668bdf294b8f5ccd95763
SHA1 hash:
c2d92fb39b8981c307d2a86e03fd6e5988106273
SH256 hash:
03f88212521a6d53a52a6ff27b7ad7f3c01956203c2334cb476c5d93bd7c6a4c
MD5 hash:
43dcfb7c242a139adcb9cf36702df046
SHA1 hash:
8253bc8a67a44269e6a08718fc2adaa2e3561310
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 03f88212521a6d53a52a6ff27b7ad7f3c01956203c2334cb476c5d93bd7c6a4c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-02-21 19:17:08 UTC

url : hxxp://192.3.194.244/jDaUw6lzjec0bll.exe