MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd301ca1c374c26aca9bf5381a3b491ae384f06868617c6c16b563213854d159. 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: cd301ca1c374c26aca9bf5381a3b491ae384f06868617c6c16b563213854d159
SHA3-384 hash: 75c6a04dcd40f29f2a549ecd07845789f5bc8ca4e51f17b2a7a579ec140c93198d371eb7c90e3f6444465b3cc100e4e6
SHA1 hash: 4a100e472fce2d52d58d153cd0ac4a82c6b79e7b
MD5 hash: 080cfd17bd94ff40a8813cd7c8d03b67
humanhash: hotel-video-undress-angel
File name:PO000170.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:521'728 bytes
First seen:2020-05-07 06:46:48 UTC
Last seen:Never
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:knctFs32qOW8VXHas/ym8DFNu+2E7anXAlPo30DIr0kh6jSZos78bZ6sM:kcfQDx2EGnX4808hFZorZD
Threatray 10'590 similar samples on MalwareBazaar
TLSH 09B4CFDD722072EFC85BD472CEA82C74EA60747B831B5203A06755AEED0D997DF244B2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ritmapres.com
Sending IP: 103.125.190.223
From: ff.ong@ritmapres.com
Subject: New Purchase Order For May 2020
Attachment: PO000170.zip (contains "PO000170.exe")

AgentTesla SMTP exfil server:
mail.tolipgoldenplaza.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.43115953.9718.30605.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-07 07:34:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zuybziodotbgvsu36u4buo2jdlryj4dinbqxy3awwvrscocu2fmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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163ad84d7db148a5673e87d8134a699577c55518b6313a8ab81dc61fe0ca6eef
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6af32b6b849f1186317e65f84c1d59cc03ce878ca8e3706c5d7afae2389b3c64
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7ed7208dfa92550e6dba4b98ced2dece328e230f4e57f4981031d172cc12690c
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806f31221f182e4a97f68f267894aa671f18f5a8a112bf70ec1f64fd078b8000
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b8cf49555f75f9f06bdfb76150d4b3e1a01a831a7eac7b644dde084c212a43d2
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cbc907e55140d6cca7c0c4d71ed17c59b7be727ccfcaefad3f9a9f11527ebdbb
AgentTesla
eb24ef4eb9dacfbcc0bf007376a4378716d17768c7c41075dfb0028242436702
AgentTesla
+ 10'580 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-78w5sc8n9x/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
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
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
rezer0
ServiceHost packer
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

zip f84d5ae4feca97952cc596c2b97be8ae94487786220a4bb48645d82c31ff4f00

AgentTesla

Executable exe cd301ca1c374c26aca9bf5381a3b491ae384f06868617c6c16b563213854d159

(this sample)

  
Dropped by
MD5 9a75c0b4a31f20b333d90f971b264062
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f84d5ae4feca97952cc596c2b97be8ae94487786220a4bb48645d82c31ff4f00

Comments