MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 478e251a7e2ffa430c227bd864455173c2c5e2e0560170d4edeff7966a31dba4. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 478e251a7e2ffa430c227bd864455173c2c5e2e0560170d4edeff7966a31dba4
SHA3-384 hash: 1a8fe6d962ed4730f938d903c3f270d7c2a8fcfe4960304f0007bc41e712b5fafd786c083d7cd3b8707c36627503fa1b
SHA1 hash: 92a2a09f5291fa59701cb489e09e03383780ac2e
MD5 hash: b966813c0de84b9f7ad7f76084b01d98
humanhash: california-missouri-winner-five
File name:78493 list.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:384'512 bytes
First seen:2020-05-22 14:59:56 UTC
Last seen:2020-05-22 15:48:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:aF8kIU1brbV2+veoPvpzVAC9BznoHObvTD7nDoPT2HL3asbcDbShYRImT9y9Ab0c:+IU1D4Ee8vrAC/znoHObvTD7nDoPT2H8
Threatray 10'750 similar samples on MalwareBazaar
TLSH 7984D093A28C5024D1ABDCB737F41A6103F4B65FCC638B07852A28459CA9FDBE7E2751
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gateway36.websitewelcome.com
Sending IP: 192.185.199.121
From: info@styloharness.com
Subject: Product Inquiry
Attachment: 78493 list.zip (contains "78493 list.exe")

AgentTesla SMTP exfil server:
premium49.web-hosting.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VZM.26428.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-22 13:35:43 UTC
File Type:
PE (.Net Exe)
AV detection:
32 of 48 (66.67%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'740 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-tvd5m9ljd2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

zip aa3d1cebb7bfcfa4de14d62a5bc25b6db575bdb7eb8c3772b904bd3d734e4a5d

AgentTesla

Executable exe 478e251a7e2ffa430c227bd864455173c2c5e2e0560170d4edeff7966a31dba4

(this sample)

  
Dropped by
MD5 3a0126ae46a038794dc2dde72092b9ec
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 aa3d1cebb7bfcfa4de14d62a5bc25b6db575bdb7eb8c3772b904bd3d734e4a5d

Comments