MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 584a478de02fc860c167744004fc7db00f5e298d181d2bf3779d622f97e52293. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 584a478de02fc860c167744004fc7db00f5e298d181d2bf3779d622f97e52293
SHA3-384 hash: 5fe57c8b58909e676c372921d002a635e34aa29908ccd785a313b95d6db9e3d170b44ced03e651867a3be0d1ddf7df18
SHA1 hash: 69bcca4f71808d2ffad72c96d4075de5a6693743
MD5 hash: 359f0f7c466bec1b47dc18426c2fb489
humanhash: salami-oregon-cola-indigo
File name:SCAN_PO CTL209-026.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:742'400 bytes
First seen:2020-07-08 06:14:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:brFp15rAptZ/maorI6TTmE0R8Va4k7vIOm0pR2:lp1lG3dnqgibvb
Threatray 10'794 similar samples on MalwareBazaar
TLSH 06F439AABE82B42ECE3E05B684595ED4AA70B4C77702CB4FB6C7435C1E1219F77051E2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.pannaco.cf
Sending IP: 64.225.119.253
From: Jeffer Cheng <info@pannaco.cf>
Subject: Quotation number PO CTL209-026 additional list for Week 21
Attachment: SCAN_PO CTL209-026.gz (contains "SCAN_PO CTL209-026.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22811/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.3091.26077.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/584a478de02fc860c167744004fc7db00f5e298d181d2bf3779d622f97e52293/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-08 06:16:09 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lbfepdpaf7egbqlhoraaj7d5wahv4kmndaosx43xtvrc7f7fekjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'784 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200708-je42n45bej/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Executes dropped EXE
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

gz 46f52fd4e9bcb3966c41e47bcb7bc1ff0cebd9fb72ceafd3b6b9380470c3ba4c

AgentTesla

Executable exe 584a478de02fc860c167744004fc7db00f5e298d181d2bf3779d622f97e52293

(this sample)

  
Dropped by
MD5 1edc7704f91ea6f6b87f52944ee72b8d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22811/
  
Dropped by
SHA256 46f52fd4e9bcb3966c41e47bcb7bc1ff0cebd9fb72ceafd3b6b9380470c3ba4c

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