MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf41dd5c7d4c9c46588962c1282851965ab36e2a8b741aa6c230f2e5051b0799. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: bf41dd5c7d4c9c46588962c1282851965ab36e2a8b741aa6c230f2e5051b0799
SHA3-384 hash: daed7aa81d41223227eec15c3ea303bcc8d7e707dfc261ad106b014921141074d7f8d12a096dd4bb7d7dce671fb2071b
SHA1 hash: 3414c6f770d357da0d259ba91a416a9a42182bd4
MD5 hash: 5fcb456e947819120409787a487bc526
humanhash: mountain-quebec-video-ink
File name:IMG_540000576456784994.exe
Download: download sample
Signature AgentTesla
File size:86'528 bytes
First seen:2022-04-13 12:07:22 UTC
Last seen:2022-04-13 12:44:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 768:Fnb0bfCmLW6Eye/814vujt/y+6mGxDSEvIp3ZPU4babNJjVeuetctwMX:FnAbfCmfteVgUmISU43ZPTCNJjJvX
Threatray 15'845 similar samples on MalwareBazaar
TLSH T18483CACAF93C3CD4D85772F3487A4C822E1EBD26A3A2655C1469F2550B5F2EA093385F
File icon (PE):PE icon
dhash icon 3131537161113060 (1 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
340
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG_540000576456784994.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 12:10:44 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Result
Verdict:
UNKNOWN
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts 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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-04-13 11:46:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
12 of 26 (46.15%)
Threat level:
  3/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5379703899:AAEIMhYYkIytbAQ87_4gH18NJH6mScouoIA/sendDocument
Unpacked files
SH256 hash:
bf41dd5c7d4c9c46588962c1282851965ab36e2a8b741aa6c230f2e5051b0799
MD5 hash:
5fcb456e947819120409787a487bc526
SHA1 hash:
3414c6f770d357da0d259ba91a416a9a42182bd4
Malware family:
AgentTesla
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: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 bf41dd5c7d4c9c46588962c1282851965ab36e2a8b741aa6c230f2e5051b0799

(this sample)

  
Delivery method
Distributed via e-mail attachment

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