MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d50faa86234469eb85697aee14b7b16b55caca5c0d1229fc0c5904410ddbf1db. 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: 20


Intelligence 20 IOCs YARA 4 File information Comments

SHA256 hash: d50faa86234469eb85697aee14b7b16b55caca5c0d1229fc0c5904410ddbf1db
SHA3-384 hash: d8e3a3eb71783c551d75012845842bee8ce3e6c13d8529cbbe765092fcb29a295fba0d00bd86431f0bf06dd906ea5787
SHA1 hash: c6f020de1f91d2e82883ad60056429f9ef20684a
MD5 hash: 61217d7c7664881d1d97df8a3c539cc4
humanhash: beer-alabama-seventeen-vermont
File name:Vessel's details_pdf.scr
Download: download sample
Signature AgentTesla
File size:655'360 bytes
First seen:2024-09-13 09:15:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:S0gFxlwGD/ERhZ3YtrWPciSFxUTjKjdAwDxnmYXuFGDDhXH:i7zMhhur1iSOjsdAMxmIAO
TLSH T1B7D412B0B669EB65D5E64BB00571D37A2B7A3E1EE01AD30A4FDE9CEB34197008C44763
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
417
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
d50faa86234469eb85697aee14b7b16b55caca5c0d1229fc0c5904410ddbf1db.exe
Verdict:
Malicious activity
Analysis date:
2024-09-13 16:00:55 UTC
Tags:
evasion stealer ftp agenttesla exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Banker Discovery Encryption Execution Generic Network Static Stealth Agent Tesla Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade 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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
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
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1510716 Sample: Vessel's details_pdf.scr.exe Startdate: 13/09/2024 Architecture: WINDOWS Score: 100 46 cash4cars.nz 2->46 48 api.ipify.org 2->48 54 Suricata IDS alerts for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 14 other signatures 2->60 8 Vessel's details_pdf.scr.exe 7 2->8         started        12 mtZujz.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\mtZujz.exe, PE32 8->38 dropped 40 C:\Users\user\...\mtZujz.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmpFD3E.tmp, XML 8->42 dropped 44 C:\Users\...\Vessel's details_pdf.scr.exe.log, ASCII 8->44 dropped 62 Adds a directory exclusion to Windows Defender 8->62 64 Injects a PE file into a foreign processes 8->64 14 Vessel's details_pdf.scr.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 7 8->20         started        26 2 other processes 8->26 66 Multi AV Scanner detection for dropped file 12->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->68 70 Machine Learning detection for dropped file 12->70 22 mtZujz.exe 12->22         started        24 schtasks.exe 12->24         started        signatures6 process7 dnsIp8 50 cash4cars.nz 114.142.162.17, 10183, 21, 49734 SERVERMULE-AS-APNimbus2PtyLtdAU Australia 14->50 52 api.ipify.org 104.26.12.205, 443, 49733, 49736 CLOUDFLARENETUS United States 14->52 72 Loading BitLocker PowerShell Module 18->72 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->74 76 Tries to steal Mail credentials (via file / registry access) 22->76 78 Tries to harvest and steal ftp login credentials 22->78 80 Tries to harvest and steal browser information (history, passwords, etc) 22->80 34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-09-12 10:44:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 37 (56.76%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla credential_access discovery execution keylogger spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Unpacked files
SH256 hash:
9f3ab39cc92087f573d64b7e6282e33b522ae2e68e79a256850b6b41fc616da4
MD5 hash:
ca3d16d55027b0b472b66382f3f8deb7
SHA1 hash:
aba9b3bbfe9bdc46d35761cbe317c72db798cea6
Detections:
win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 MALWARE_Win_AgentTeslaV2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
29497e69937ab4d0672f293a9afb211d1d9ddb0f54c26818b12d4a8806b4a65e
MD5 hash:
6ce95722a13374959b5f0f8612ad3b4f
SHA1 hash:
1a6a69a801c32571b7f8ee8223a1f525035d0a63
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
c59a72e874640d2d2c5669edc14fdeb82a72cbacde61679907d2926b8ed79d08
MD5 hash:
b37fc99b846edbde0d0f36bee1760849
SHA1 hash:
0016396b048dcbda5b87742c32678f706db6362c
SH256 hash:
d50faa86234469eb85697aee14b7b16b55caca5c0d1229fc0c5904410ddbf1db
MD5 hash:
61217d7c7664881d1d97df8a3c539cc4
SHA1 hash:
c6f020de1f91d2e82883ad60056429f9ef20684a
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:NET
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 d50faa86234469eb85697aee14b7b16b55caca5c0d1229fc0c5904410ddbf1db

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments