MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c5f46528e27f157573bb910e9537e55d8c2082befcc7ccda978ae61beb88f53. 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 3 File information Comments

SHA256 hash: 3c5f46528e27f157573bb910e9537e55d8c2082befcc7ccda978ae61beb88f53
SHA3-384 hash: 5207d8546fc89acd4a1490cfeda0bac16da99a6c4d392c3b7f2a6b01c791e795dfd65ed234978d917deaa0fe6adcb36f
SHA1 hash: 7c926b7e7d68422971dc5e13449869164b8b0e83
MD5 hash: f504e8f2ed3a2445c9be47d0e9368f4d
humanhash: leopard-glucose-papa-shade
File name:OC_U7902516384.exe
Download: download sample
Signature AgentTesla
File size:746'496 bytes
First seen:2021-08-25 09:35:53 UTC
Last seen:2021-09-16 22:00:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'655 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:lnwRDhyy7NnY/fp1e1ePGGJdmPiF4Reva6758ze+T+imxRXlgUy4Ni8XsDIFKqFV:lnwRDoy7NnEh01AbZ48yepa+ieVN
Threatray 9'802 similar samples on MalwareBazaar
TLSH T123F402187A00E78EC57F8E3B9D451C00ABB0F6665707E7476CD311ED5A8F29F8A221E6
Reporter Racco42
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
335
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OC_U7902516384.exe
Verdict:
Malicious activity
Analysis date:
2021-08-25 09:39:32 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a file in the %temp% directory
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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)
Sigma detected: Powershell Defender Exclusion
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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.Trojan.Heracles
Status:
Malicious
First seen:
2021-08-20 01:18:00 UTC
AV detection:
15 of 27 (55.56%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
AgentTesla
Unpacked files
SH256 hash:
043917f160047a3d223f5636ff10f8e1ef6d8dfa1130ab78a1b416115ed917ae
MD5 hash:
49d5a5f5c33dbb1864a345a8df27de57
SHA1 hash:
ea2b298d097b572edf3ce6b378c9f420491dd713
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
5a90caf1f7b95fc48e6990fa48e889e4a3105de9951ea0f2cdf462586eeea6f4
MD5 hash:
84de65cf71addad0d9630630bf4aba9d
SHA1 hash:
556ffdddba42950eb7439e2fb832c35c7291af64
SH256 hash:
3c5f46528e27f157573bb910e9537e55d8c2082befcc7ccda978ae61beb88f53
MD5 hash:
f504e8f2ed3a2445c9be47d0e9368f4d
SHA1 hash:
7c926b7e7d68422971dc5e13449869164b8b0e83
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 3c5f46528e27f157573bb910e9537e55d8c2082befcc7ccda978ae61beb88f53

(this sample)

  
Delivery method
Distributed via e-mail attachment

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