MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f739c5eac76d496c71d9a0b24abe3d9990adb95321a1145eff1f3e68e3c4745. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f739c5eac76d496c71d9a0b24abe3d9990adb95321a1145eff1f3e68e3c4745
SHA3-384 hash: 5ec14030d5627450792e47f779426c8efecf7f7e3c4ec90a6ce28dee091381029aa513b40affb0a03f8918063d7008a1
SHA1 hash: 933856c85e75f4f5a6013d328675421336ef79de
MD5 hash: d1895454be39ed5a9645918b2ea267e6
humanhash: green-zebra-october-robin
File name:Samples&Specification0908999.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:430'592 bytes
First seen:2020-05-23 11:58:19 UTC
Last seen:2020-05-23 13:13:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:EQQJrlDhXD0xI/faa2CP0n79mXvD0wKP6naMgEiZroR5tTGCTEEZ/Pwmnjp:EQQJ/Hag8n74KPQgBwtiC7Nnj
Threatray 10'596 similar samples on MalwareBazaar
TLSH 2B94024D6615633EC42ECB3C28F1201247F26E5A365AE209CDAA76DB27773D40B14AF7
Reporter abuse_ch
Tags:AgentTesla bat Yahoo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sonic304-21.consmr.mail.ir2.yahoo.com
Sending IP: 77.238.179.146
From: Farshid Bolghari <aymanattar2006@yahoo.com>
Reply-To: Farshid Bolghari <aymanattar2006@yahoo.com>
Subject: SAMPLES
Attachment: SamplesSpecification0908999.zip (contains "Samples&Specification0908999.bat")

AgentTesla SMTP exfil server:
mail.ejitech.com.ng:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Hosts.47613.20169.5803.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-23 08:44:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9afb1afff030f6cb575c9f66e9d21257e82fd4320751ea78dfe6711a2b047fa6
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a877edd01cd23c7ab7846c5f8e8820accb33965764770341300354f346a8e7b5
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c8c223a3b1b1b179752f086e61c2dbf73e00eade5dc25d0abcdbf5bf295b7fe1
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dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
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f96f26859a0e34567a6042ef891e59c27a62f6630d9211be0bbbcac749efe988
AgentTesla
+ 10'586 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-da6b6g1pcs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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

zip b5c4747d9d0259bd984a9d795eb779b0e3d97ee737d929ece008622c9b83e29d

AgentTesla

Executable exe 7f739c5eac76d496c71d9a0b24abe3d9990adb95321a1145eff1f3e68e3c4745

(this sample)

  
Dropped by
MD5 56f39d793cd1798d69f44ca644dd9d2f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b5c4747d9d0259bd984a9d795eb779b0e3d97ee737d929ece008622c9b83e29d

Comments