MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3447e1b21b12a3330e2eda6dc06e7895f54b6f3686a52cfc32cc78720280dd29. 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: 3447e1b21b12a3330e2eda6dc06e7895f54b6f3686a52cfc32cc78720280dd29
SHA3-384 hash: ed35bd45a601c2acecc66a448fb0a8aacd3ebe603855147a4b8d067e00ebf86f0248f0d59303af8e37a07db0b577d40b
SHA1 hash: 2e08e1272751d27c047a0b0d4154576a2100c9f7
MD5 hash: 528fdd797520a3e3a79d576c3770ad1d
humanhash: river-steak-berlin-mango
File name:catalog.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:446'464 bytes
First seen:2020-06-08 05:10:58 UTC
Last seen:2020-06-08 06:24:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:dbN4dWDrccVJfunGz61lgbKwTsicZ/yhMgfzLgwUgIp3GNGp14DnIsQ:dbbVY86cbgzyXFUr2wpaDn1Q
Threatray 10'636 similar samples on MalwareBazaar
TLSH 6094125467BCCB27D2BD87F9A4BB204123B02D667566EB2D0EC370EB0E927114E85B47
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: nurgroupbd.com
Sending IP: 156.96.157.101
From: INFO<harun@nurgroupbd.com>
Subject: New partner enquiry
Attachment: catalog.z (contains "catalog.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.67676.7518.8524.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 05:12:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=grd6dmq3ckrtgdro3jw4a3tysx2uw3zwq2ssz7bszr4heaua3uuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2e8f8383cfdb7a42c9e5ced3469619f6154b874616a2dd793693f3b53ec5cae7
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7d01a97eb5e90a8c74c6a16961ab1a1bff4a1408779e46cf769bb5889d2d44bc
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c50ba6556752607323e0e14d5429961d9af3804d9b45f8c7755ec1709efc6af3
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dd1dbd01bac8f1ba75f1279f9684e5f6a706559acaa2db285697c5f5e3258a31
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dfca8cf09994229afec678b5c279d247e3e69c45f2878f816025b4933f3bc3b0
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f61fba92541b23921c7904cd689121c68b8bf69780220586227bf01c9816c68d
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f669e4406244692e23e031d355e53b51dee1b96f1e988172a2b1eabcd0d82292
AgentTesla
+ 10'626 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-6jwd579lq6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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

z a27cec7e884a1c909135334f925554c280c1a36e7c9d696d414d23842453f2b9

AgentTesla

Executable exe 3447e1b21b12a3330e2eda6dc06e7895f54b6f3686a52cfc32cc78720280dd29

(this sample)

  
Dropped by
MD5 290103bad9483c1829798e9d629205e8
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a27cec7e884a1c909135334f925554c280c1a36e7c9d696d414d23842453f2b9

Comments