MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 056de7599202ff1f467d396f528f15be6e9e92d30b3ce86dfc993528b2df01ba. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 056de7599202ff1f467d396f528f15be6e9e92d30b3ce86dfc993528b2df01ba
SHA3-384 hash: f9c179e6b32214bfae79f48b28c53ce4a55b855825dfa64f18452409e8d44155d9b518ce11d97e95133c456c29905da6
SHA1 hash: 8f060723f466c4f97456e467fb714c3786fb5aaa
MD5 hash: 8ed5cc05860ca8793cc499528eb5cf6c
humanhash: oranges-bulldog-alaska-pennsylvania
File name:PI_NBI-2250123(MECH)_pdf.exe
Download: download sample
Signature AgentTesla
File size:24'576 bytes
First seen:2023-01-25 07:59:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 384:XNubLsRtxGuhHzVZJq/S8frSo62tCT+UuSvwiFawn/:XAfeJhHzIfrS8fiFaG
Threatray 20'698 similar samples on MalwareBazaar
TLSH T132B271C1D79805E5ED660BB15CB7AD22016BBE7DACB1A96D681EB0359F732C3007390B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 050559c9190a4460 (13 x RemcosRAT, 5 x AgentTesla, 3 x Formbook)
Reporter JAMESWT_WT
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
204
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PI_NBI-2250123(MECH)_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-01-25 08:01:53 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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Encrypted powershell cmdline option found
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
Machine Learning detection for dropped file
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 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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 791275 Sample: PI_NBI-2250123(MECH)_pdf.exe Startdate: 25/01/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 9 other signatures 2->55 7 PI_NBI-2250123(MECH)_pdf.exe 15 7 2->7         started        12 Skype.exe 2 2->12         started        14 Skype.exe 1 2->14         started        process3 dnsIp4 43 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49689 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 7->43 45 v1zxcq.ch.files.1drv.com 7->45 47 2 other IPs or domains 7->47 31 C:\Users\user\AppData\Roaming\...\cloud.exe, PE32 7->31 dropped 33 C:\Users\user\...\cloud.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\...\PI_NBI-2250123(MECH)_pdf.exe.log, ASCII 7->35 dropped 65 Creates an undocumented autostart registry key 7->65 67 Encrypted powershell cmdline option found 7->67 69 Writes to foreign memory regions 7->69 71 2 other signatures 7->71 16 MSBuild.exe 16 4 7->16         started        21 powershell.exe 16 7->21         started        23 conhost.exe 12->23         started        25 conhost.exe 14->25         started        file5 signatures6 process7 dnsIp8 37 discord.com 162.159.135.232, 443, 49693 CLOUDFLARENETUS United States 16->37 39 api4.ipify.org 64.185.227.155, 443, 49691 WEBNXUS United States 16->39 41 api.ipify.org 16->41 29 C:\Users\user\AppData\Roaming\...\Skype.exe, PE32 16->29 dropped 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->57 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->59 61 May check the online IP address of the machine 16->61 63 4 other signatures 16->63 27 conhost.exe 21->27         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-25 06:50:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Unpacked files
SH256 hash:
056de7599202ff1f467d396f528f15be6e9e92d30b3ce86dfc993528b2df01ba
MD5 hash:
8ed5cc05860ca8793cc499528eb5cf6c
SHA1 hash:
8f060723f466c4f97456e467fb714c3786fb5aaa
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.

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