MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48a8412a53603f0802d074c01c6792940732155c95b38b168d37965ecadba031. 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: 48a8412a53603f0802d074c01c6792940732155c95b38b168d37965ecadba031
SHA3-384 hash: 03c84fdaf6a10a34c3c2c7e658b3f62ba0582fa9cb204c19687f75654af4f004a8993efe3f33effb4db1b8c6e0ffc0ca
SHA1 hash: 79ce12a56cda10d463fc45926eeb216c133d9702
MD5 hash: 120d7f3a1d90817bae339b50b40d17d3
humanhash: mobile-bulldog-sink-west
File name:CT_Y039581726.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:521'728 bytes
First seen:2020-05-26 11:43:45 UTC
Last seen:2020-05-26 12:45:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:o7ZokH0jqnimNELVL0LPOrWx/mY/KgTUqgk4nOVPbgPTAWd:oW9qnJumDMm/P/hTHg
Threatray 10'584 similar samples on MalwareBazaar
TLSH C9B4BE9C3654769FC81BC972D9A81C60AB60B47B970BD343A41322ED9E0E69BCF015F3
Reporter abuse_ch
Tags:AgentTesla exe HostGator


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gateway22.websitewelcome.com
Sending IP: 192.185.46.234
From: Gonzalo Ceballos <almacenlima@memorykings.com.pe>
Subject: SOLICITUD DE COTIZACIÓN
Attachment: CT_Y039581726.cab (contains "CT_Y039581726.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WBA.19339.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 12:35:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
36 of 48 (75.00%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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ccbd1c75dcdc38d5e34a96583e808c960836e85d76e87de04c13ea420d380286
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d00a0836ea91458d1521ee4ebeaab0746a45b10901497a215b0bd0ebdf045e61
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d3168e892cc0eac2e010fa380fd64aae8c55acddb06344b543a6fb0cc05e8dd3
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e8060f6f6413abe064e56f3f62740ae6519081985d56dcf323ffbd776aaf00c8
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ec66bb08e7be3e235c199b1f253e949fc4296b105b7046cca10ae732cf347873
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fcdb8c371542fc2042b02845f80960bf6f6cda5ce67a2f4d5a05501a1927887e
AgentTesla
+ 10'574 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
coreentity rezer0 family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-5rmcytntcj/
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
rezer0
AgentTesla Payload
CoreEntity .NET Packer
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

cab 6d123955f4e88f7aa0e4466d063033f054f28714a53229c77e18d5cfaee44792

AgentTesla

Executable exe 48a8412a53603f0802d074c01c6792940732155c95b38b168d37965ecadba031

(this sample)

  
Dropped by
MD5 2dc214ccf4770c4b2615dab34067c52a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6d123955f4e88f7aa0e4466d063033f054f28714a53229c77e18d5cfaee44792

Comments