MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61f0682e81e51a2da57e9d2abd46efa24f920f3151757b5871db1932ff67de9b. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 61f0682e81e51a2da57e9d2abd46efa24f920f3151757b5871db1932ff67de9b
SHA3-384 hash: 519530bcc13f64164e0e09b4123830295e5e465bde47f582ae615cf92159353246297f651107c1018ff42f409921f55f
SHA1 hash: 72e857fb78d67622b77010c949985c0275ed1ba6
MD5 hash: 25b4019277622f5414550f94248e3ce9
humanhash: mars-ten-two-helium
File name:Purchase Order.exe
Download: download sample
Signature AgentTesla
File size:880'128 bytes
First seen:2023-01-18 14:36:59 UTC
Last seen:2023-01-28 03:18:06 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 24576:uOTlZ3+NNx8QhLsxmKutUazI0h1XTMwDgj94NY:5Tl5y5LsxmKutUaE0h1fK4
Threatray 24'366 similar samples on MalwareBazaar
TLSH T180159B86567B47E2C4B909B41179E43426A25CE1876CB23ABCC6BD7BBCF634F0099713
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)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2023-01-18 14:43:28 UTC
Tags:
agenttesla

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
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 process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
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 potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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
Installs a global keyboard hook
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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 786710 Sample: Purchase Order.exe Startdate: 18/01/2023 Architecture: WINDOWS Score: 100 53 mail.biateknos.com 2->53 55 biateknos.com 2->55 65 Malicious sample detected (through community Yara rule) 2->65 67 Sigma detected: Scheduled temp file as task from temp location 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 9 other signatures 2->71 8 Purchase Order.exe 7 2->8         started        12 cdzmnmfGtwBqhO.exe 5 2->12         started        14 DnDcR.exe 2->14         started        16 DnDcR.exe 2->16         started        signatures3 process4 file5 45 C:\Users\user\AppData\...\cdzmnmfGtwBqhO.exe, PE32 8->45 dropped 47 C:\...\cdzmnmfGtwBqhO.exe:Zone.Identifier, ASCII 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmpF9BE.tmp, XML 8->49 dropped 51 C:\Users\user\...\Purchase Order.exe.log, ASCII 8->51 dropped 87 Writes to foreign memory regions 8->87 89 Adds a directory exclusion to Windows Defender 8->89 91 Injects a PE file into a foreign processes 8->91 18 RegSvcs.exe 17 4 8->18         started        23 powershell.exe 21 8->23         started        25 schtasks.exe 1 8->25         started        93 Multi AV Scanner detection for dropped file 12->93 95 Machine Learning detection for dropped file 12->95 27 RegSvcs.exe 12->27         started        29 schtasks.exe 12->29         started        31 RegSvcs.exe 12->31         started        33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 57 mail.biateknos.com 18->57 59 api4.ipify.org 64.185.227.155, 443, 49701, 49711 WEBNXUS United States 18->59 63 2 other IPs or domains 18->63 43 C:\Users\user\AppData\Roaming\...\DnDcR.exe, PE32 18->43 dropped 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->73 75 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->75 77 May check the online IP address of the machine 18->77 85 3 other signatures 18->85 37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        61 api.ipify.org 27->61 79 Tries to steal Mail credentials (via file / registry access) 27->79 81 Tries to harvest and steal ftp login credentials 27->81 83 Tries to harvest and steal browser information (history, passwords, etc) 27->83 41 conhost.exe 29->41         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-18 07:40:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
AgentTesla
Unpacked files
SH256 hash:
1c0072bd0c8fbf0e27d145a0ee7e34428936c2ddeba929d3f60e352891e7e0c6
MD5 hash:
b2d0625c46714e40a6a38238659ea9ed
SHA1 hash:
dc43d5d539eab67b7e3109d0e4894e099a1a18f8
SH256 hash:
d1e3890be30d64b7faf0d880d890114282b2e1d0d347a06dc958edd32a44e381
MD5 hash:
9b29014c7feb83485fc2a7a7a9c3dcc5
SHA1 hash:
80629a0d08eb46fd0c4260f2e85dbc31814a468b
SH256 hash:
ab2f8dbc2b147528cecac6ea1a8886951c424be0b2026743b39d97f0cbabb04c
MD5 hash:
77ab42f4bbbf4565846eb8953192d71f
SHA1 hash:
3c662c756cc31867c0473716a74e777a65ced550
SH256 hash:
9e84849faa74e4969ef265be95483c5c3a0a6c942e225934aceda408482fdf79
MD5 hash:
f85a10058210b9db21576a063ff05d8f
SHA1 hash:
07c392150360341df0b8fa8987a9f95730560ed5
SH256 hash:
61f0682e81e51a2da57e9d2abd46efa24f920f3151757b5871db1932ff67de9b
MD5 hash:
25b4019277622f5414550f94248e3ce9
SHA1 hash:
72e857fb78d67622b77010c949985c0275ed1ba6
Malware family:
AgentTesla.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: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.

  
Delivery method
Other

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