MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 962f81698653baa1d8bf2ca70ecd37aeeb8c7cb0f21b7c4c00ab9cf7d2206c9b. 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 3 File information Comments

SHA256 hash: 962f81698653baa1d8bf2ca70ecd37aeeb8c7cb0f21b7c4c00ab9cf7d2206c9b
SHA3-384 hash: 867ce4136d2a94f0a3ba1a0ecb21a1ea2c49ddf0a6fed8d45553d77c1cd1cab7f595e3cde08eaef3d1c80ede5320d5f8
SHA1 hash: 417017cc94f8ac6288162d4edb73437aa41219e5
MD5 hash: 593320a9354cef55d2176aef5bbb581b
humanhash: november-queen-king-sierra
File name:P.O_14.08.2023.pdf.exe
Download: download sample
Signature AgentTesla
File size:669'184 bytes
First seen:2023-08-14 06:36:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:0F94lrrQktlZc9/m7u+/GG/z1NvT5h2YphVsBoYo8nmAYCoLKe:O94lXTrS+7d/3z174zoYo8nmAYVL
Threatray 788 similar samples on MalwareBazaar
TLSH T1E7E42215103C0BB7C1AA6BBBC566A2244771A27373B2E7980DE4B5D46AD070BC359F8F
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
272
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
P.O_14.08.2023.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-14 06:38:01 UTC
Tags:
stealer 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
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
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
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
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1290804 Sample: P.O_14.08.2023.pdf.exe Startdate: 14/08/2023 Architecture: WINDOWS Score: 100 51 mail.busramakina.com.tr 2->51 53 busramakina.com.tr 2->53 55 2 other IPs or domains 2->55 61 Snort IDS alert for network traffic 2->61 63 Found malware configuration 2->63 65 Sigma detected: Scheduled temp file as task from temp location 2->65 67 7 other signatures 2->67 8 P.O_14.08.2023.pdf.exe 7 2->8         started        12 qYuLKzLT.exe 5 2->12         started        14 plQRn125.exe 5 2->14         started        16 plQRn125.exe 2->16         started        signatures3 process4 file5 47 C:\Users\user\AppData\Roaming\qYuLKzLT.exe, PE32 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmp68C3.tmp, XML 8->49 dropped 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->77 79 Uses schtasks.exe or at.exe to add and modify task schedules 8->79 81 Adds a directory exclusion to Windows Defender 8->81 18 P.O_14.08.2023.pdf.exe 17 5 8->18         started        23 powershell.exe 21 8->23         started        25 schtasks.exe 1 8->25         started        83 Multi AV Scanner detection for dropped file 12->83 27 qYuLKzLT.exe 12->27         started        29 schtasks.exe 12->29         started        31 plQRn125.exe 14->31         started        33 schtasks.exe 14->33         started        signatures6 process7 dnsIp8 57 busramakina.com.tr 188.132.228.147, 49761, 49762, 49764 PREMIERDC-VERI-MERKEZI-ANONIM-SIRKETIPREMIERDC-SHTR Turkey 18->57 59 api4.ipify.org 64.185.227.156, 443, 49759, 49763 WEBNXUS United States 18->59 43 C:\Users\user\AppData\...\plQRn125.exe, PE32 18->43 dropped 45 C:\Users\...\plQRn125.exe:Zone.Identifier, ASCII 18->45 dropped 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->69 71 Tries to steal Mail credentials (via file / registry access) 18->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->73 35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        75 Tries to harvest and steal browser information (history, passwords, etc) 27->75 39 conhost.exe 29->39         started        41 conhost.exe 33->41         started        file9 signatures10 process11
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-08-14 01:25:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 37 (54.05%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
SH256 hash:
0b05bd4cdd25f3fecffa16f43f37311887703e63038aabba8067c1004af9f577
MD5 hash:
1b80d019e4f422eb955ba9102f999b61
SHA1 hash:
0571d02dcdc88ebe910141710a8ffaf54843444d
SH256 hash:
962f81698653baa1d8bf2ca70ecd37aeeb8c7cb0f21b7c4c00ab9cf7d2206c9b
MD5 hash:
593320a9354cef55d2176aef5bbb581b
SHA1 hash:
417017cc94f8ac6288162d4edb73437aa41219e5
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 962f81698653baa1d8bf2ca70ecd37aeeb8c7cb0f21b7c4c00ab9cf7d2206c9b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments