MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f18c54f75aac4793d30118e30aade5bbc01deabe6e0c75ac01529702f4a9e9d8. 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: f18c54f75aac4793d30118e30aade5bbc01deabe6e0c75ac01529702f4a9e9d8
SHA3-384 hash: 20b3e3f0dd82f7c89286cba14b534f11ea5dc16b0acfcae909e29ca8f0e280eb5164c349546097bf1b3a682fb0ba6ce9
SHA1 hash: 2417b14197112b22dbf6eee7de1b0468676ba1d1
MD5 hash: 91cbab9ce2926faf70242cd0a5eccc02
humanhash: yankee-spaghetti-delta-oxygen
File name:Order Inquiry - KV190520.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:464'896 bytes
First seen:2020-05-19 06:04:48 UTC
Last seen:2020-05-19 07:12:39 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:w1jVXnfRvpeyddU90vh3ryuPDJou6O0yz0YoUFdiQUcNJvt4l0zOPSHQ2bL8eBCj:G3CynU9aH+OHF2c3Y0zOKrL8C
Threatray 10'590 similar samples on MalwareBazaar
TLSH 2FA4021533ECDB2AD9BE77F23525901017363A2B64B2E38C1EE4A1DE2935F43895271B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mx19.dns.com.cn
Sending IP: 180.76.192.19
From: Cnwll <cnwll06@cnwll.com>
Subject: Inquiry -KV-190520
Attachment: Order Inquiry - KV190520.rar (contains "Order Inquiry - KV190520.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.14.6177.12794.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 08:02:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 31 (70.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ggfj522vrdzhuybddrqvlpfxpab32v6nyghllabkklqf5fj5hma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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4486cc4b195568976f7ec4de5c40e255a445d7e7d1b3f213460c28e2acd9023e
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93d5e54bc0eedf04d893416ef597e0c833c7d7870f9f793fdd7e5f1b23382273
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AgentTesla
+ 10'580 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-yq9tfzveva/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
rezer0
AgentTesla
CoreEntity .NET Packer
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

rar f08214ead269150c1a141586771739c8425cfe20d872f4ccc320e156f9389c50

AgentTesla

Executable exe f18c54f75aac4793d30118e30aade5bbc01deabe6e0c75ac01529702f4a9e9d8

(this sample)

  
Dropped by
MD5 ae51e5a7cc2df014755ca4b05cafdb5c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f08214ead269150c1a141586771739c8425cfe20d872f4ccc320e156f9389c50

Comments