MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89581b13e744458c0f64ed2f07f464428f28153862ce5594ed875e3d20b43c23. 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: 89581b13e744458c0f64ed2f07f464428f28153862ce5594ed875e3d20b43c23
SHA3-384 hash: f8ec2b69336256c3f38c676d60e045f83566d62bf708a23e26b5bf0664ea9977a3d8f976700fc0da0806c56f717a8332
SHA1 hash: 35d91daba0ffe910b5b137581baaf66bf39b17bd
MD5 hash: 594b9626d4f3b388d460cb50ed402194
humanhash: princess-london-uniform-mango
File name:REswift0934567878498_78325_00087209.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:784'896 bytes
First seen:2020-06-14 10:25:41 UTC
Last seen:2020-06-14 10:45:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 154500a06625191fc7a83b12527a2611 (2 x AgentTesla, 2 x Loki, 1 x HawkEye)
ssdeep 12288:yJ4tm5gnkBj0aY0JQvcX6mBnK0KdQNEyYXH9tze+tVKIzlkdhkDTXUTJ3:D+gnMYaYmQvInKlU4XnzeewEqgTXgJ3
Threatray 11'104 similar samples on MalwareBazaar
TLSH A6F49D22F1F04437C13B16799C4BE778A83ABA202918F9467BEDCD4CBF396913915C96
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cloudvps.personnelconsultant.co.th
Sending IP: 203.78.107.120
From: Raha Manafpour <sales@adimulia.com>
Subject: RE: swift0934567878498_78325_00087209
Attachment: REswift0934567878498_78325_00087209.arj (contains "REswift0934567878498_78325_00087209.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10151/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Gathering data
Threat name:
Win32.Hacktool.CeeInject
Create hunting rule
Status:
Malicious
First seen:
2020-06-14 10:27:05 UTC
AV detection:
29 of 31 (93.55%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rfmbwe7hircyyd3e5uxqp5deikhsqfjymlhflfhnq5pd2ifuhqrq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 11'094 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-gtx5ysthwn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
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

arj efdb3f27c80bc49202b6e6aac013e5962e766d6ce6cebd8bf081e94e5153a58a

AgentTesla

Executable exe 89581b13e744458c0f64ed2f07f464428f28153862ce5594ed875e3d20b43c23

(this sample)

  
Dropped by
MD5 654b5582d5ec92266db5c9ca6530004d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 efdb3f27c80bc49202b6e6aac013e5962e766d6ce6cebd8bf081e94e5153a58a
Cape
Cape
https://www.capesandbox.com/analysis/10151/

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