MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef49979c364de8da6603a9600ac30ea61c6712482bcf789a46a1efebb74a7510. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef49979c364de8da6603a9600ac30ea61c6712482bcf789a46a1efebb74a7510
SHA3-384 hash: 30caf94e5da7f990b8f4b8b90b8bfde728b2ff951d7e64e05ec05dca979c2df0ba61b14644d699cf21feed68b4907a83
SHA1 hash: 5e537561b5635beec930eb209349220f3216bedf
MD5 hash: 005f481f01dd58065b1e08a3181502cb
humanhash: two-sodium-coffee-lithium
File name:005f481f01dd58065b1e08a3181502cb.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:929'280 bytes
First seen:2021-05-12 10:45:17 UTC
Last seen:2021-05-12 11:01:41 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 24576:f4c34SymtLfgKh1g0jLy8rCSXemq5slf+:fjlymxfgqg0jL35umq5s
Threatray 4'882 similar samples on MalwareBazaar
TLSH 041502D898859601D91B54F28D17CB70339FBE2FDD6B840A7ADBF2894C67A838D23147
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/155247/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
Create hunting rule

Win.Malware.Malwarex-9845286-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla Telegram RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/779756
Signature
.NET source code contains very large array initializations
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef49979c364de8da6603a9600ac30ea61c6712482bcf789a46a1efebb74a7510/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-05-12 01:22:36 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=55ezphbwjxunuzqdvfqavqyouyogoesifphxrgsguhx6xn2kouia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2eddb4551fd410d3febd1c4a3ae0ebc9f0723a8973b2426afeb1ff2a44b54b26
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6a3db8133d568c1627a7af1b354b66465f8e78e4b49a2e59bfe176592ef3e393
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7354d7b72412d523ae9d7509500a345cda95bdd2b4a1a34c0ae1d59093d9e38f
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982275f602e1cfae76b1b7e1b6bc2683c1a62e4173625fc6041e1c83f2e811ce
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9cc577a17856f7e178975cc513fe1ce2afdfc5f30bac68852b6f06e18fb0b091
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a039157887221616c98810e4fd62ad231951ff44fa9c2ff26758ef019af767e8
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aff52900376b64064617bf5f18810e60069d8551ff57dd144cbc43c60eaffb35
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bcb1d4be5d90089602ec881732a69337c591f5fa07fc497490283e9cb4215b24
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ce242ce84f374f4b5cc78028cb862e25736c46346eccf2427f8c4230c716041e
AgentTesla
dfeaef515d92681d5d23ace741b56e14ec71b9042427874c15ef2db030c47b95
AgentTesla
+ 4'872 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/210512-hteww6vbdn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1617638403:AAF0jlSJzstW4dSSMzKaH1d0AWGv15VSSCY/sendDocument
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ef49979c364de8da6603a9600ac30ea61c6712482bcf789a46a1efebb74a7510

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe ef49979c364de8da6603a9600ac30ea61c6712482bcf789a46a1efebb74a7510

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1219993/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/155247/

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