MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6590ccf5b33b93f94c31b9a2d151eb1eb5e7fd6731914eaa10d71a8a7247f68b. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: 6590ccf5b33b93f94c31b9a2d151eb1eb5e7fd6731914eaa10d71a8a7247f68b
SHA3-384 hash: 2ac5bc49a9540954a865d24b27bab602fa0e7d6ad8b19d3282bf552bbdcf4b2a73d589ad4e561e7325476cc500eb282a
SHA1 hash: 69ce5cf3a3b7f38501f5e6c6bdb63ed7c8d8eb42
MD5 hash: a530285702125ca093cf5003c46b7888
humanhash: cup-beer-mirror-carbon
File name:PO.08996.exe
Download: download sample
Signature AgentTesla
File size:552'448 bytes
First seen:2021-10-25 06:28:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ok/AXg8z+CUi2iNcZo9X/aOQmTbBgIc5yJQzI8YzwIR5oxQwU7r+OQvi:v/sgY+CUi1IohhoyOsyxLU76i
Threatray 12'290 similar samples on MalwareBazaar
TLSH T155C4D0093258A1EEC62A9E37BD925E0C7B917CB26707C24FA5C3B25E097D3568D311B3
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-10-25 06:29:10 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
b220a01f14cbebc8ae3c5128eb2ec08562a999743f77a1ff746e3396f089cc7d
MD5 hash:
4dae459b547baadb73838c816d942f13
SHA1 hash:
6020bc3694708daca86799f043fab52be356cbd1
SH256 hash:
06fcbd88f93dbdf5469a685aa86b49329d1b660f1b34d3409e17d137eed4a8b1
MD5 hash:
cc07922dc4aa9628ae712789e46fd6e1
SHA1 hash:
5762ed2b7762799002d7579fb367a4dfef6dec6e
SH256 hash:
6fee24a1398bb022d0c5b9059b9b21e7636fc3861866a583d0e49b7d0ca56d58
MD5 hash:
36e2528c3cb3ad299ea481283687cdd6
SHA1 hash:
1981340bc7be1aa8f78f942fc6f0724838e35a87
SH256 hash:
6590ccf5b33b93f94c31b9a2d151eb1eb5e7fd6731914eaa10d71a8a7247f68b
MD5 hash:
a530285702125ca093cf5003c46b7888
SHA1 hash:
69ce5cf3a3b7f38501f5e6c6bdb63ed7c8d8eb42
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 6590ccf5b33b93f94c31b9a2d151eb1eb5e7fd6731914eaa10d71a8a7247f68b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments