MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54e5bf28236990158619205ebf0163d410eba535de8c3297b5fcd07921d2fec1. 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: 54e5bf28236990158619205ebf0163d410eba535de8c3297b5fcd07921d2fec1
SHA3-384 hash: 288af341b9432158f1e6c27d5e06ef98ac52eb595335d7876baf2e6c1b06a887bd6cffebcc0c760080f4c792d73f6313
SHA1 hash: 9bb4d33384638af7363fb55051a52bf9b77701af
MD5 hash: cf7a41ec6836313be154256346c8be42
humanhash: utah-uranus-nineteen-connecticut
File name:Emergency Situation Surcharge Update.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:591'360 bytes
First seen:2020-07-09 14:30:48 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:u9AO2acTaulCSRO6FCytLaIcOkozx+SItwn1Q:0sLTESR9CkWIcZozx+SXn1Q
Threatray 10'810 similar samples on MalwareBazaar
TLSH F3C402F972DC4F66E67107F9593018805FF9B81F0096E66E8DC120CA6872F84AA74B77
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: dhl-news.com
Sending IP: 209.58.149.66
From: DHL Express Courier <support@dhl-news.com>
Subject: Emergency Situation Surcharge Update
Attachment: Emergency Situation Surcharge Update.rar (contains "Emergency Situation Surcharge Update.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23914/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.378.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Unauthorized injection to a system process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/54e5bf28236990158619205ebf0163d410eba535de8c3297b5fcd07921d2fec1/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 14:32:08 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kts36kbdngiblbqzebpl6ald2qioxjjv32gdff5v7tihsios73aq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'800 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200709-bzw67lecqj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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

rar fbc8dba1530fc97641ea12564e8c6738d47e21e2e5c9f3213bbe6ebba7c27a55

AgentTesla

Executable exe 54e5bf28236990158619205ebf0163d410eba535de8c3297b5fcd07921d2fec1

(this sample)

  
Dropped by
MD5 e642e0e73e7286ad812047f0773c1559
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23914/
  
Dropped by
SHA256 fbc8dba1530fc97641ea12564e8c6738d47e21e2e5c9f3213bbe6ebba7c27a55

Comments