MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f9afefe1133ef16b7e992d734996e4b2d521d8a7024d69fb31008021e059af7. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f9afefe1133ef16b7e992d734996e4b2d521d8a7024d69fb31008021e059af7
SHA3-384 hash: 85c99fcdb9ded5f6059453ee24e118430c8219256409473a899b2e6afe8b95a9790da03dac6ae97f6b76d2e0648a9efa
SHA1 hash: 7d98f59373bdf9ee8ce21263bccaedb679afed88
MD5 hash: 810a79ed1c6c4bdead0af9f6b8fd86ab
humanhash: autumn-moon-william-three
File name:Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:660'992 bytes
First seen:2020-05-13 10:58:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2830448e0168e921d7f350fbcdf737b0 (9 x AgentTesla, 3 x RemcosRAT, 3 x Loki)
ssdeep 12288:WwuGAp/gAZ3k+9JJQrm3g9KqtVnn4UrrYuHpdb9gmUFO:WntPZhrg+UrrYuHpd+mUI
Threatray 11'021 similar samples on MalwareBazaar
TLSH F0E4BF26E3D08837C1E3293E5C5B5694982BBE813D28DE467BE91D4C7F39381382D297
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail01.ad-6bits.net
Sending IP: 94.23.80.112
From: invoice@somenergia.coop <carlossilva@jms.pt>
Reply-To: invoice@somenergia.coop
Subject: Copy of Order 00732
Attachment: Order.7z (contains "Order.exe")

AgentTesla SMTP exfil server:
smtp.advocate1.xyz:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 12:09:00 UTC
File Type:
PE (Exe)
Extracted files:
264
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j6np57qrgpxrnn7jslltjglojmwvehmkoasnnh5tcaeaehqftl3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 11'011 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-vmwkvkxj1j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
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

7z 89210a858a94d9e38e4a0611a4f21ef1f184b4c291d703424b2b23246bf695ed

AgentTesla

Executable exe 4f9afefe1133ef16b7e992d734996e4b2d521d8a7024d69fb31008021e059af7

(this sample)

  
Dropped by
MD5 f6a3892a2a572eb9f497aba1bcf517e5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 89210a858a94d9e38e4a0611a4f21ef1f184b4c291d703424b2b23246bf695ed

Comments