MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 363c1f120597ff012268e72d8ce57242c7bece16098cc97db69d8124038cd41f. 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: 17


Intelligence 17 IOCs YARA 14 File information Comments

SHA256 hash: 363c1f120597ff012268e72d8ce57242c7bece16098cc97db69d8124038cd41f
SHA3-384 hash: 2be3bf6b6ab8048815ab1a9e3d509c2c41e401065f7ff645af15180bf90146dd6dbadbbdd3407a933d4c34d81ef7b4b5
SHA1 hash: 7bd5bc4b40d2621b3f2517aa589c4d68c6505723
MD5 hash: 5a8861a3ebfd55d681d61f0afa70257c
humanhash: johnny-tango-mockingbird-skylark
File name:PO 5500427059.exe
Download: download sample
Signature AgentTesla
File size:635'904 bytes
First seen:2023-11-20 10:06:29 UTC
Last seen:2023-11-20 12:40:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:lytsJ8EzTvCesk0wi+duoz69n3PW351y8J8bXTFGJyzAVUQbqeMc:Dqeh05+IozCn3PWp88absysVUQbqeM
Threatray 2'047 similar samples on MalwareBazaar
TLSH T1EFD423FB32A010ADDA9FEFFA1652D19407F82FD695A1D91DDD82190C99722120EC7FE0
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 4014c0e430592418 (3 x AgentTesla, 1 x RemcosRAT, 1 x Formbook)
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
318
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PO 5500427059.exe
Verdict:
Malicious activity
Analysis date:
2023-11-20 10:09:30 UTC
Tags:
agenttesla stealer

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

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
MSIL/Agent_AGeneric.BMS trojan
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 potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1345097 Sample: PO_5500427059.exe Startdate: 20/11/2023 Architecture: WINDOWS Score: 100 59 mail.bayusbalicargo.com 2->59 61 api4.ipify.org 2->61 63 api.ipify.org 2->63 69 Snort IDS alert for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 11 other signatures 2->75 8 PO_5500427059.exe 7 2->8         started        12 DOOnRAUczZ.exe 2->12         started        14 NwYDfhR.exe 2->14         started        16 NwYDfhR.exe 2->16         started        signatures3 process4 file5 55 C:\Users\user\AppData\...\DOOnRAUczZ.exe, PE32 8->55 dropped 57 C:\Users\user\AppData\Local\...\tmp3DC7.tmp, XML 8->57 dropped 87 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->87 89 Uses schtasks.exe or at.exe to add and modify task schedules 8->89 91 Adds a directory exclusion to Windows Defender 8->91 18 PO_5500427059.exe 16 5 8->18         started        23 powershell.exe 23 8->23         started        37 4 other processes 8->37 93 Multi AV Scanner detection for dropped file 12->93 95 Machine Learning detection for dropped file 12->95 25 DOOnRAUczZ.exe 12->25         started        27 schtasks.exe 12->27         started        29 NwYDfhR.exe 14->29         started        31 schtasks.exe 14->31         started        97 Injects a PE file into a foreign processes 16->97 33 NwYDfhR.exe 16->33         started        35 schtasks.exe 16->35         started        signatures6 process7 dnsIp8 65 mail.bayusbalicargo.com 162.0.235.194, 49703, 49707, 49710 NAMECHEAP-NETUS Canada 18->65 67 api4.ipify.org 173.231.16.77, 443, 49702, 49706 WEBNXUS United States 18->67 51 C:\Users\user\AppData\Roaming\...51wYDfhR.exe, PE32 18->51 dropped 53 C:\Users\user\...53wYDfhR.exe:Zone.Identifier, ASCII 18->53 dropped 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->77 79 Tries to steal Mail credentials (via file / registry access) 18->79 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->81 39 conhost.exe 23->39         started        83 Installs a global keyboard hook 25->83 41 conhost.exe 27->41         started        43 conhost.exe 31->43         started        85 Tries to harvest and steal browser information (history, passwords, etc) 33->85 45 conhost.exe 35->45         started        47 conhost.exe 37->47         started        49 conhost.exe 37->49         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.Spynoon
Status:
Malicious
First seen:
2023-11-20 04:09:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla 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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
28ab1afd0db3aee7970304be5ed75df364f49a2bb8f4baeb166c062c7e8875d0
MD5 hash:
f78d57c2aab2ba9993c6a670b2db0ab2
SHA1 hash:
71663ef9b7578f9fc6403f165aaaf12532580a30
Detections:
AgentTesla win_agent_tesla_g2 Agenttesla_type2 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_EXE_Packed_GEN01
SH256 hash:
74dbf95c635d1fe008d2f37b15fc2863c0e5132d4f3c067c93e9e28926474b9b
MD5 hash:
7884726f7fa38a394cb597d9b4c4ecfa
SHA1 hash:
4c341f03e0bfcd7c963916ea283df3389bdc5444
SH256 hash:
81a9e5e4f2481170ea07fbe19c19308d55453dbe893e283d74f9d34768067068
MD5 hash:
f82eaca89ad8b7c448dca6411ff2a8fa
SHA1 hash:
411af9e95ac5b764865f8f9a032458f9a7cc2501
SH256 hash:
363c1f120597ff012268e72d8ce57242c7bece16098cc97db69d8124038cd41f
MD5 hash:
5a8861a3ebfd55d681d61f0afa70257c
SHA1 hash:
7bd5bc4b40d2621b3f2517aa589c4d68c6505723
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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 363c1f120597ff012268e72d8ce57242c7bece16098cc97db69d8124038cd41f

(this sample)

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