MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aaf20b9370f24df82c97b0273f52e6bd40f90df8fb8911bb10a70d57a77e775e. 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 2 File information Comments 1

SHA256 hash: aaf20b9370f24df82c97b0273f52e6bd40f90df8fb8911bb10a70d57a77e775e
SHA3-384 hash: b31e8b08935a1bf2635e09c8af73a6bd24d469cddf9b89fc87b1c086661e674e20c1936088cb3bfc064fce9300576845
SHA1 hash: 2bc25acdefb4700a1ebe153788ddf2ab13731887
MD5 hash: b287f8ccc908b0bff82c78c4f8de00a2
humanhash: winter-bravo-mountain-butter
File name:b287f8ccc908b0bff82c78c4f8de00a2
Download: download sample
Signature AgentTesla
File size:875'520 bytes
First seen:2022-11-16 10:16:18 UTC
Last seen:2022-11-16 22:43:44 UTC
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:OiU251kKb2iNRcPBG3niyXoUnxXhTNPjnZsnnoXofJALu15aehrrlg7U:Qo/b1UPk3n9XxxxT1moYfZ5xhr
Threatray 19'932 similar samples on MalwareBazaar
TLSH T109159E25399A5218F27ABF7458DC72A1A7FEFD326703E45E2C50F28606F2A40CEB1535
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13097/50/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
1d6c20f9-a8cd-497b-ac72-ce2a6bae8744
Verdict:
Malicious activity
Analysis date:
2022-11-16 09:11:30 UTC
Tags:
macros exploit cve-2017-11882 loader agenttesla

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 custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2022-11-16 09:23:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
394eeee68b3e678d125a07d0c5f197e108db682421e7178656b11e04752a5a81
MD5 hash:
751b322e133d278c27fdfae206494120
SHA1 hash:
847b129da43fe5eaafbfac8a60101765da757e18
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
54ae8ebb4f0d7ee0c09b7c79591a61c649e41081893faee7839191e182cef1c6
MD5 hash:
3eb85bb337ba7a612e8c66cc3ec4bdbc
SHA1 hash:
612b31ce33562fba2a80e8ceffd772f8b3ade3b3
SH256 hash:
aaf20b9370f24df82c97b0273f52e6bd40f90df8fb8911bb10a70d57a77e775e
MD5 hash:
b287f8ccc908b0bff82c78c4f8de00a2
SHA1 hash:
2bc25acdefb4700a1ebe153788ddf2ab13731887
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.

Web download

AgentTesla

Executable exe aaf20b9370f24df82c97b0273f52e6bd40f90df8fb8911bb10a70d57a77e775e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-16 10:16:21 UTC

url : hxxp://104.168.45.102/sydney.exe