MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfa9dff1901281ac2dcaa21c9d35a708b7f4562088f2f6a2b5d20d4ca6a95d21. 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 File information Comments

SHA256 hash: bfa9dff1901281ac2dcaa21c9d35a708b7f4562088f2f6a2b5d20d4ca6a95d21
SHA3-384 hash: edc9d3b3f9dcffe7afeea4b787e6d46e15ac15ca774138bf0adb8bb5a32efd85f134c563c1c28f53b221ebb8a3b81519
SHA1 hash: 23f7470165ff3a731e90fcee0b6c0341bbabfc79
MD5 hash: 4afef96acf92576f4c312b0b511c0fc0
humanhash: nebraska-hot-bulldog-golf
File name:ORDER 100955-21042021.exe
Download: download sample
Signature AgentTesla
File size:1'209'344 bytes
First seen:2021-03-24 14:18:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'656 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:bWW4xpDP7OhpmIZS/1GpmVaNYTbhkIfwGBmC7lPtiqSM4dGGaYFKUt8E:bWW0NTIkqO1Gyicxbl2dGDVUt8E
Threatray 3'283 similar samples on MalwareBazaar
TLSH DE45AD19FB88BE96E21E0F368147D11882E4C0672777F39BBAD878E229147198F5F453
Reporter JAMESWT_WT
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER 100955-21042021.exe
Verdict:
Malicious activity
Analysis date:
2021-03-24 14:18:02 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
DNS request
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Moving a file to the %temp% directory
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 375112 Sample: ORDER 100955-21042021.exe Startdate: 24/03/2021 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 2 other signatures 2->47 6 ORDER 100955-21042021.exe 15 4 2->6         started        10 outlook.exe 4 2->10         started        12 outlook.exe 3 2->12         started        process3 file4 23 C:\Users\user\AppData\...\InstallUtil.exe, PE32 6->23 dropped 25 C:\Users\...\ORDER 100955-21042021.exe.log, ASCII 6->25 dropped 49 Writes to foreign memory regions 6->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 6->51 53 Injects a PE file into a foreign processes 6->53 14 InstallUtil.exe 2 8 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 smtp.mail.com 74.208.5.15, 49751, 49752, 587 ONEANDONE-ASBrauerstrasse48DE United States 14->29 31 192.168.2.1 unknown unknown 14->31 27 C:\Users\user\AppData\Roaming\...\outlook.exe, PE32 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 4 other signatures 14->39 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-24 09:46:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
75
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bfa9dff1901281ac2dcaa21c9d35a708b7f4562088f2f6a2b5d20d4ca6a95d21
MD5 hash:
4afef96acf92576f4c312b0b511c0fc0
SHA1 hash:
23f7470165ff3a731e90fcee0b6c0341bbabfc79
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments