MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e3e73b1141362e6727ce14c0d8c3703dd3bf4354b083dc2c731914f2ed5f62b. 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: 3e3e73b1141362e6727ce14c0d8c3703dd3bf4354b083dc2c731914f2ed5f62b
SHA3-384 hash: 2050c2e70efb442f2f3cb8d3ee9ca9e58ad0884dcc0933a3fdcc9ca977853e2fbc3747af84736cb8d5eb95815d8515be
SHA1 hash: 40c8f29ebf36f3056242aa90d644a0ef838b138c
MD5 hash: 50dc45a7705e67f85986eb90fcdfc873
humanhash: failed-black-nine-autumn
File name:PO-881763783-sn-997588983y3.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:421'888 bytes
First seen:2020-06-04 06:37:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:6VwCb1LOevzmAg9bTQDZxfhPf+LvMr/wGw:OwCNOfAg9be1Pf+Lv4jw
Threatray 11'037 similar samples on MalwareBazaar
TLSH BF94E029B27F991FC9BC05F50702774013FD0263BA9AF3C94DC261EB16C63A05AA69C7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: panel201.redservidores.com
Sending IP: 185.79.131.34
From: Lee Seo <L.seo@krones.com>
Reply-To: Lee Seo <nurdan.ozirneks@gmail.com>
Subject: Quotation From our customers
Attachment: PO-881763783-sn-997588983y3.7z (contains "PO-881763783-sn-997588983y3.exe")

AgentTesla FTP exfil server:
ftp.autobulbs.com:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 05:10:53 UTC
AV detection:
27 of 48 (56.25%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hy7hhmiucnrom4t44fga3dbxapotx5bvjmed3qwhggiu6lwv6yvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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161e6d54de31fc97d279a764aff5de5280ef2ef2de8b4948aac063a53a5875b5
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2355fa5d7742dec24b8b44caeef7f04f532dc2705a146ce7a16f20543bbcb546
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4c7a6004fea4dee3946349ee7a7559752f1f210c76f7533d59a7e813350b1e9e
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5d4b4e1ea22780cfdce2acf34c5d041b15bb7eb78bdd6beb0b388b4731d24ddc
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638c1a92d23c9660163d8cc9e985189afe678096062a115ac08187d89a2e4149
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872cabd6f4a810f9537700ae82aaf4a2459a66c1b126ab3d5595acbba62911c4
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bc3401d05a180606f7593e377e8bb1070c06c90cde1e268954f43e44d8b571a6
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c34f654e19e3278a770dbb05fe373b3347ffe493613fa85a21262b54ddf74010
AgentTesla
+ 11'027 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-rmapcrawes/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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 b430670dc76aae8e123787c1da219823fa9cadebe575266c5afc79d22ef0b163

AgentTesla

Executable exe 3e3e73b1141362e6727ce14c0d8c3703dd3bf4354b083dc2c731914f2ed5f62b

(this sample)

  
Dropped by
MD5 fb45c305f9e1d4ac21059b1931a37265
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b430670dc76aae8e123787c1da219823fa9cadebe575266c5afc79d22ef0b163

Comments