MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bb9b2de4a10d3870ec7fc4f2a2be8341c6e12cb2ae7a97d27adf246c674781e. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 9bb9b2de4a10d3870ec7fc4f2a2be8341c6e12cb2ae7a97d27adf246c674781e
SHA3-384 hash: 9e4ad5424d15bf76d345c5efbb742e52c50c7dc1c444d754bf1bf2df23625b7106726dd5998f018aea02a6a8401e21b9
SHA1 hash: b9f18551f83b1942eba94c9353f1f76189f6e3ac
MD5 hash: 81211984335bec80e7fdc1e4b87fd895
humanhash: equal-oregon-potato-vegan
File name:TT COPY $35,163.07.exe
Download: download sample
Signature AgentTesla
File size:886'784 bytes
First seen:2023-08-03 06:40:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:eEKaJ4eJ28TdpQqUOV12/aJ8/T/L4Ofhd/Ol57ljHiWFvcRcYSoO/vJjv:2ATdpQG1v8rcOZ945hjRvGLSoEvJD
Threatray 854 similar samples on MalwareBazaar
TLSH T1BF15F83804780A12C135D2ADAAD4F613B7904F96711DCD5686C24FCA0AD6E2F2DDBDEE
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 lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
266
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
TT COPY $35,163.07.exe
Verdict:
Malicious activity
Analysis date:
2023-08-03 06:45:29 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
Restart of the analyzed sample
Searching for the window
Adding an exclusion to Microsoft Defender
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
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
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
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1284861 Sample: TT_COPY_$35,163.07.exe Startdate: 03/08/2023 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 4 other signatures 2->51 7 TT_COPY_$35,163.07.exe 7 2->7         started        11 ovdEjLrPBSTC.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\ovdEjLrPBSTC.exe, PE32 7->35 dropped 37 C:\Users\...\ovdEjLrPBSTC.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmpAC6F.tmp, XML 7->39 dropped 41 C:\Users\user\...\TT_COPY_$35,163.07.exe.log, ASCII 7->41 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 TT_COPY_$35,163.07.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 21 ovdEjLrPBSTC.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        25 ovdEjLrPBSTC.exe 11->25         started        27 ovdEjLrPBSTC.exe 11->27         started        signatures5 process6 dnsIp7 43 us2.smtp.mailhostbox.com 208.91.199.225, 49682, 49683, 587 PUBLIC-DOMAIN-REGISTRYUS United States 13->43 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->61 63 Tries to steal Mail credentials (via file / registry access) 21->63 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 33 conhost.exe 23->33         started        signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-08-03 01:56:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
83435b11df6996ff05c988512b72bd51f7d1e930ee324bed5702475ffd3ffa4f
MD5 hash:
fb3195d1b4dbd520504a6e5e5c15aa56
SHA1 hash:
cb4ecd57056816d3e901238f44c644cb8da8b24a
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
40821038dd9a8a0c85f1c5898dcdd8fac1499e0b569ddfbadffe1c6ceb0aa03b
MD5 hash:
71ff3a9613b8d58debedc2742c43def3
SHA1 hash:
17cc80f177b9baa3f97024e6c7606961aaf36e37
SH256 hash:
9bb9b2de4a10d3870ec7fc4f2a2be8341c6e12cb2ae7a97d27adf246c674781e
MD5 hash:
81211984335bec80e7fdc1e4b87fd895
SHA1 hash:
b9f18551f83b1942eba94c9353f1f76189f6e3ac
Malware family:
AgentTesla.v4
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.

Malspam

AgentTesla

Executable exe 9bb9b2de4a10d3870ec7fc4f2a2be8341c6e12cb2ae7a97d27adf246c674781e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments