MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98bcac74e8201256485d3fee8e636213cda012f99623424281f700aa5af34624. 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: 98bcac74e8201256485d3fee8e636213cda012f99623424281f700aa5af34624
SHA3-384 hash: e05a51bf89dc1980b7140c828df3f68ab984a1bcce504839bfc30ece99089d640a8cd787c260a969f5c46a66212cf869
SHA1 hash: 771d11cd41692551d5763271cd55519ead6d32ae
MD5 hash: a2ebee868936358a2923afc9ae110d97
humanhash: kentucky-hamper-diet-blossom
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:543'744 bytes
First seen:2020-06-02 10:44:10 UTC
Last seen:2020-06-02 11:59:54 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 12288:t6D+f4qtq6vWCGe/j+wcu8NCjqRV3VHmVY7mFeVaCUFsGt:t6D+f4gq68yyXNCjqRV3U
Threatray 10'618 similar samples on MalwareBazaar
TLSH 40C4AE9C321072EFC85BD472DEA92CB4EA5174BB831B9513901725EEEA0D89BCF145F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: shinekoo.com.cn
Sending IP: 103.99.1.173
From: "ACCOUNTS"<op5@shinekoo.com.cn>
Subject: UPDATED STATEMENT OF ACCOUNT ( URGENT!)
Attachment: SOA.rar (contains "SOA.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Boilod
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 22:19:00 UTC
AV detection:
17 of 31 (54.84%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tc6ky5hieajfmsc5h7xi4y3ccpg2aexzsyruequb64akuwxtiysa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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a767a3b413dfbbbc5fe2c59ecccfcddeb457f4cc7aff68ef1502b69bb75e46de
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b547891a3f74093e840f47cecafb75940494dd48f449c7c1bbf229ecb38d85c5
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cdaf0255ed7e3813377b2cd032e19256fc0575dc8ff284eddd8a24c74fdf983a
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dd1dbd01bac8f1ba75f1279f9684e5f6a706559acaa2db285697c5f5e3258a31
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e1f9e09156ca969a490892994d53114384917b6a7ea25edcd87c06c9249d1f2d
AgentTesla
+ 10'608 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-wetq88pnz2/
Behaviour
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 4a38fd05bf131a45b118437e794da3837ec9b80373889e148ae8987f49c476f8

AgentTesla

Executable exe 98bcac74e8201256485d3fee8e636213cda012f99623424281f700aa5af34624

(this sample)

  
Dropped by
MD5 6b1605ce7b4788cf158045e4d1867b30
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4a38fd05bf131a45b118437e794da3837ec9b80373889e148ae8987f49c476f8

Comments