MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 522611d9bc8c8a566e73a6c1126e01da0814748e422fce48805949c152408868. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 522611d9bc8c8a566e73a6c1126e01da0814748e422fce48805949c152408868
SHA3-384 hash: 45443585df7a99195ccfed10b752ce10c8795ed90b742372e60f5b1614a2db46a8f6435db589a3b5d3f63cd2eabe3a37
SHA1 hash: 0b59ca04e25f42f814fa0ec20ceee0ee75b3044c
MD5 hash: 605bf3ac2dc392025ee5ad634175c532
humanhash: friend-texas-august-oklahoma
File name:gunzipped
Download: download sample
Signature AgentTesla
Create hunting rule
File size:569'856 bytes
First seen:2020-07-07 08:22:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:DE8IACiTfw2bEF1QU+BHtCOC88BH1pgp9pYAhvEspksPT9tyqDoxT:1U+xBCHH1pgXNnkatyqa
Threatray 10'810 similar samples on MalwareBazaar
TLSH A9C4BE713222AEE7CA3D08FE844025414FFC5897666EE3D97CC221CA45C5FD0AE959BB
Reporter abuse_ch
Tags:AgentTesla HSBC


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail0.609.wulongdimkim.casa
Sending IP: 157.245.104.250
From: HSBC BANK <noreply@hsbc.co.uk>
Subject: Re: Account details confirmation
Attachment: Account details.gz (contains "gunzipped")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/22041/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/522611d9bc8c8a566e73a6c1126e01da0814748e422fce48805949c152408868/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 01:24:01 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kitbdwn4rsffm3ttu3are3qb3iebi5eoiix44sealfe4cusarbua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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bc58f26c79cc8330e384f602bd129a25103576a1520c5fbc2c27abef784ae1de
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c6be88731d6b6921aa6b8931ccad19bd0b1028c9c2e03b7d9d6245d6cc5d6271
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cfe3e39344160f0c067bbcb411a123e112df412019426aa3fc665ceb7c173f0e
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e50f294da86ca74a28ab00ef44e48d7c0374f4a33e2ed436f9a4ed4e6a01e9b9
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AgentTesla
+ 10'800 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200707-tdyeprzmh2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
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

gz 58b223da1a35946090389dcfcb2a98f97aa3dc82fab22acc3214f4af7697573a

AgentTesla

Executable exe 522611d9bc8c8a566e73a6c1126e01da0814748e422fce48805949c152408868

(this sample)

  
Dropped by
MD5 68cd3843d57b355658cc816f15589117
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22041/
  
Dropped by
SHA256 58b223da1a35946090389dcfcb2a98f97aa3dc82fab22acc3214f4af7697573a

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