MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c05da35b9f24c43aebafbffe27c556ec9310bc6caa520af20b1ed0edf2198b4. 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: 9c05da35b9f24c43aebafbffe27c556ec9310bc6caa520af20b1ed0edf2198b4
SHA3-384 hash: afec40781414715da51e3309814e9384d5104b01b1d870b5ac891cba5d7ab545def33087c36bcd455c99cb143dd5fb9f
SHA1 hash: b92818ba01aa2cc579e2932380c9cee91e1d5fec
MD5 hash: 0ea9c4776f134a899b7596e73a42ad2e
humanhash: delta-quebec-stream-nuts
File name:WHO Health Alert brings COVID-19 facts.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:546'304 bytes
First seen:2020-04-05 09:09:10 UTC
Last seen:2020-04-05 09:42:48 UTC
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:bcQGN/hU+q8cISUP0Y3WPRHonmPpnOgf70058OciavHc/ECC1+I:IQGo+K+n3QHoa92+e7
Threatray 10'975 similar samples on MalwareBazaar
TLSH 8FC4E100317A6D22D73D4FB6856320508FF5A7BBE415D3CB2DC669EA10AEFD80991B27
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe


Avatar
abuse_ch
COVID-19 themed malspam distributing AgenTesla:

HELO: who.net
Sending IP: 103.114.104.96
From: Health Alert brings COVID-19<eurorc69@who.net>
Subject: WHO Health Alert brings COVID-19 facts For All Business Owners
Attachment: WHO Health Alert brings COVID-19 facts.Gz (contains "WHO Health Alert brings COVID-19 facts.exe")

AgentTesla SMTP exfil server:
mail.emailsrvr.com:587 (173.203.187.14)

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.42936435.28431.20622.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Nanobot
Create hunting rule
Status:
Malicious
First seen:
2020-04-05 00:41:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
28 of 31 (90.32%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tqc5unnz6jgehlv27p76e7cvn3etcc6gzkssblzawhwq5xzbtc2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'965 additional samples on MalwareBazaar
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

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

Malspam

AgentTesla

gz 2d1fb246beb2c435218e9f88a3a2013c1390f89dcdf6724c3a247ed1842bbc96

AgentTesla

Executable exe 9c05da35b9f24c43aebafbffe27c556ec9310bc6caa520af20b1ed0edf2198b4

(this sample)

  
Dropped by
MD5 038d653f2a3e3c885503f0c32f8f72f3
  
Dropped by
SHA256 2d1fb246beb2c435218e9f88a3a2013c1390f89dcdf6724c3a247ed1842bbc96
  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments