MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f2ed9ee33724651d7fb52edc4dbb3bfde3c19ca12cf5e990952d392305d1c20. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f2ed9ee33724651d7fb52edc4dbb3bfde3c19ca12cf5e990952d392305d1c20
SHA3-384 hash: 684856e56eeb2b082f788fcb558ddda94e30df0dfa3cc2d250704299592dd41fd43f9b0abaa33dc44a51d6fe3d0df7fa
SHA1 hash: 17ef4b46c3ee13339897a723403c36da848358a9
MD5 hash: 736d97bf30323f0b3384c41fe0ddbea8
humanhash: cardinal-magnesium-comet-football
File name:Remittance advice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:718'848 bytes
First seen:2020-08-03 14:13:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:A4y38KHjftSPrTDHzgK2i2DoKdvhcWJk9hLZdUO6BShpiUbSM:5yMAcrfzgK2tDoCvTkXUOhhp
Threatray 752 similar samples on MalwareBazaar
TLSH 5DE4CE6C3BA09A2AF59A0FBE5D3251039D74E80FA927F38F34B5126C487A79C5C41F52
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: fax.local
Sending IP: 118.99.229.12
From: Peggy <info@chia-hui.com.tw>
Subject: Remittance Advice
Attachment: Remittance advice.rar (contains "Remittance advice.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/37949/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/408106
Signature
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, 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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6f2ed9ee33724651d7fb52edc4dbb3bfde3c19ca12cf5e990952d392305d1c20/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-03 14:15:09 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n4xnt3rtojdfdv73klw4jw5tx7pdygokclhv5gijkljzemc5dqqa._file
Verdict:
malicious
Similar samples:
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c523252072f5911950614d6a91d16036b0128c10458f05a4ab0b7a3221780c1a
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efb0614d2ed991a28fb923ed15a74ecf24bbaea76e767f16213c752962c103df
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AgentTesla
+ 742 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200803-by38nz9v9n/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/6f2ed9ee33724651d7fb52edc4dbb3bfde3c19ca12cf5e990952d392305d1c20

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 e027d468795ab5748de7bbb798ea33ddd356023120d17acee184a30488828188

AgentTesla

Executable exe 6f2ed9ee33724651d7fb52edc4dbb3bfde3c19ca12cf5e990952d392305d1c20

(this sample)

  
Dropped by
MD5 cdd46c6d1eb69c12dcd68273820f5aa5
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/37949/
  
Dropped by
SHA256 e027d468795ab5748de7bbb798ea33ddd356023120d17acee184a30488828188

Comments