MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17a097e7721e0542fb64dc7dd250c63b5ad3ed0a9ca2e23cb6df95e5a26f528d. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 17a097e7721e0542fb64dc7dd250c63b5ad3ed0a9ca2e23cb6df95e5a26f528d
SHA3-384 hash: eeac430c81fd9fd4329cd4b8c04212c7e09479bedf13c684de82a88c23fc872228ce90524b5fd9b90dc01e9ed424fd81
SHA1 hash: d0de4a7831b470c90d4f1c79df64a70c890d8b26
MD5 hash: 5d1ffd7f5279de7cf624f23f89e8b32b
humanhash: vermont-failed-missouri-asparagus
File name:SecuriteInfo.com.Win32.PWSX-gen.9063.32664
Download: download sample
Signature AgentTesla
File size:672'768 bytes
First seen:2023-08-26 14:39:44 UTC
Last seen:2023-09-04 13:31:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:1Ap0WJp0HHe3MhGjWBHspqb5uUuuJS3LbebUlmO1Fyear:1LFxM0BbgLSbiHC
TLSH T1B3E4121032BDCE87C5A081FE9136549103B2F6281A51EBCA6CD5AB8F3DF3F554628B5B
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
281
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.9063.32664
Verdict:
Malicious activity
Analysis date:
2023-08-26 14:42:15 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
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm 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 array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
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 signatures2 2 Behavior Graph ID: 1297848 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 26/08/2023 Architecture: WINDOWS Score: 100 70 Found malware configuration 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 6 other signatures 2->76 7 SecuriteInfo.com.Win32.PWSX-gen.9063.32664.exe 7 2->7         started        11 UcBGVVkJ.exe 5 2->11         started        13 wSStSI.exe 2->13         started        15 wSStSI.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\Roaming\UcBGVVkJ.exe, PE32 7->52 dropped 54 C:\Users\user\AppData\Local\...\tmp4DBC.tmp, XML 7->54 dropped 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->86 88 May check the online IP address of the machine 7->88 90 Uses schtasks.exe or at.exe to add and modify task schedules 7->90 92 Adds a directory exclusion to Windows Defender 7->92 17 SecuriteInfo.com.Win32.PWSX-gen.9063.32664.exe 17 5 7->17         started        22 powershell.exe 19 7->22         started        32 3 other processes 7->32 94 Multi AV Scanner detection for dropped file 11->94 96 Machine Learning detection for dropped file 11->96 98 Injects a PE file into a foreign processes 11->98 24 UcBGVVkJ.exe 11->24         started        34 3 other processes 11->34 26 wSStSI.exe 13->26         started        28 schtasks.exe 13->28         started        30 wSStSI.exe 15->30         started        36 2 other processes 15->36 signatures5 process6 dnsIp7 56 mail92100.maychuemail.com 112.213.92.100, 49724, 49726, 49728 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 17->56 58 api4.ipify.org 104.237.62.211, 443, 49723 WEBNXUS United States 17->58 60 api.ipify.org 17->60 48 C:\Users\user\AppData\Roaming\...\wSStSI.exe, PE32 17->48 dropped 50 C:\Users\user\...\wSStSI.exe:Zone.Identifier, ASCII 17->50 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->78 80 Tries to steal Mail credentials (via file / registry access) 17->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->82 38 conhost.exe 22->38         started        62 64.185.227.156, 443, 49725, 49727 WEBNXUS United States 24->62 64 api.ipify.org 24->64 66 api.ipify.org 26->66 40 conhost.exe 28->40         started        68 api.ipify.org 30->68 84 Tries to harvest and steal browser information (history, passwords, etc) 30->84 42 conhost.exe 32->42         started        44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        file8 signatures9 process10
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-08-26 12:36:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
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 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
AgentTesla
Unpacked files
SH256 hash:
f2df6a0ea2fac8e6cb05fd2eeee5d840386fc367762cc97db5b51525ce82aebd
MD5 hash:
1d4d967479ee2caf84bdfe086ab5aa75
SHA1 hash:
fbcbe0b174e79af436162c50dd8e6d4103428719
SH256 hash:
dc1c740106993cb05bcc0d931d7e901bb382d3d302cb3c02f32cd82a5a2289f5
MD5 hash:
e0c9ac60a0bff7d57c4323b85c9e9cd2
SHA1 hash:
bcf12e00816b5dc5c3a474f655fe41889f26b322
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
SH256 hash:
17a097e7721e0542fb64dc7dd250c63b5ad3ed0a9ca2e23cb6df95e5a26f528d
MD5 hash:
5d1ffd7f5279de7cf624f23f89e8b32b
SHA1 hash:
d0de4a7831b470c90d4f1c79df64a70c890d8b26
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: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.

Comments