MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7272fdb494fe22e1dd40bea63970c10aa9f42b540646cdd4bc35a9a10081c502. 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 5 File information Comments

SHA256 hash: 7272fdb494fe22e1dd40bea63970c10aa9f42b540646cdd4bc35a9a10081c502
SHA3-384 hash: 94ac114d7c9d3574491f81f1d56ddec2b20e86827528902db119213a5bccbe869a1e0c30d43ce4a369c9ed26ed236dcd
SHA1 hash: 93ca44de47e206b42c0b7eb53505ab2adac3feaf
MD5 hash: 912d05ee8b0d3208218642b141525b3e
humanhash: timing-april-lithium-sink
File name:SecuriteInfo.com.Win32.PWSX-gen.26567.23522
Download: download sample
Signature AgentTesla
File size:705'536 bytes
First seen:2023-11-29 09:25:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:KnCCCCCCC8CpCPCCsCCjcopox4JzGUF5CSwmZ3b7z+nAXzgoFehM3jQDVZFMAKwR:8CCCCCCC8CpCPCCsCCgeEK5QmZ3b1DZC
TLSH T106E41245738CC326DD7A67FA2520D8B003BAFE562271E68EA9D72ECFB9537000651B17
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 20c89c88e63c4c12 (13 x AgentTesla, 11 x Formbook, 7 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
307
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.26567.23522
Verdict:
Malicious activity
Analysis date:
2023-11-29 09:28:46 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
Searching for the window
Creating a window
Sending a custom TCP request
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
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
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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: 1349807 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 29/11/2023 Architecture: WINDOWS Score: 100 59 mail9270.maychuemail.com 2->59 61 mail.huyhoangvn.vn 2->61 63 2 other IPs or domains 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 8 other signatures 2->75 8 SecuriteInfo.com.Win32.PWSX-gen.26567.23522.exe 7 2->8         started        12 kFoRkUCLGBZpZ.exe 5 2->12         started        14 FdnCz.exe 2->14         started        16 FdnCz.exe 2->16         started        signatures3 process4 file5 55 C:\Users\user\AppData\...\kFoRkUCLGBZpZ.exe, PE32 8->55 dropped 57 C:\Users\user\AppData\Local\...\tmp46A2.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 SecuriteInfo.com.Win32.PWSX-gen.26567.23522.exe 16 5 8->18         started        23 powershell.exe 23 8->23         started        35 2 other processes 8->35 93 Multi AV Scanner detection for dropped file 12->93 95 Machine Learning detection for dropped file 12->95 97 Injects a PE file into a foreign processes 12->97 25 kFoRkUCLGBZpZ.exe 12->25         started        37 3 other processes 12->37 27 FdnCz.exe 14->27         started        29 schtasks.exe 14->29         started        31 FdnCz.exe 16->31         started        33 schtasks.exe 16->33         started        signatures6 process7 dnsIp8 65 mail9270.maychuemail.com 112.213.92.70, 49713, 49717, 49723 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 18->65 67 api4.ipify.org 64.185.227.156, 443, 49711, 49716 WEBNXUS United States 18->67 51 C:\Users\user\AppData\Roaming\...\FdnCz.exe, PE32 18->51 dropped 53 C:\Users\user\...\FdnCz.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 29->41         started        85 Tries to harvest and steal browser information (history, passwords, etc) 31->85 43 conhost.exe 33->43         started        45 conhost.exe 35->45         started        47 conhost.exe 35->47         started        49 conhost.exe 37->49         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-29 02:40:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla_v4
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:
51674486612e300fde800d8b11e5c3a4d3d2d164d903dcd64bcc42226b05c81a
MD5 hash:
ef1f42e650562f4ee6a1fecec8181997
SHA1 hash:
f36f5bae4eb74636233ea23fbaa6b97085140bfa
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
21faabd9f565f0435e3105506e3f9c49068b95bc8c9895dc6672d28baf770af8
MD5 hash:
6db17732bed5e8fa9f3f4f9f60156a19
SHA1 hash:
601b71a9ef0b72a31b9416ea988196e4856f6845
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:
0e71733cccb7862e368c368293f65d12f55c79a372f86c8c52b740d228ae5162
MD5 hash:
72bbf84cf068b61d56359c1f74188843
SHA1 hash:
0f0e16c81ff1161f537dbb5c710ba0cfe84c8141
SH256 hash:
7272fdb494fe22e1dd40bea63970c10aa9f42b540646cdd4bc35a9a10081c502
MD5 hash:
912d05ee8b0d3208218642b141525b3e
SHA1 hash:
93ca44de47e206b42c0b7eb53505ab2adac3feaf
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

Comments