MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 175b18fc4d1ce73099a94c25d5fee0af5704e47b37803137368bdf416fc8a364. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 175b18fc4d1ce73099a94c25d5fee0af5704e47b37803137368bdf416fc8a364
SHA3-384 hash: 8a09342b85a8ee5ea996de756c07283b20cf60fd523068db32f56dbbb2bcd5d137739904e37666ce14a7c370e82001d0
SHA1 hash: fbef331093a7e4ffe7244e634fa6c137d3b07d9a
MD5 hash: 99d43e8f05cb66558ffc29839a7ebcb1
humanhash: cup-eleven-louisiana-fifteen
File name:PO93784099757.bat
Download: download sample
Signature AgentTesla
File size:869'888 bytes
First seen:2023-01-16 09:32:23 UTC
Last seen:2023-01-16 11:40:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:VeT3e5a2Nhqkxp/1SAywKlN71obN/5mqIDMfEIAY4kpfDOp3/WtoHCC+:IaceFNkRSOR4EIAY4eDOdOxC+
Threatray 20'070 similar samples on MalwareBazaar
TLSH T12405186B126A09C3C27EF13D566DDC81FED8A452FB14CC6ADEE2C8C2E45316B2187D19
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 abuse_ch
Tags:AgentTesla bat exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO93784099757.bat
Verdict:
Malicious activity
Analysis date:
2023-01-16 09:40:59 UTC
Tags:
n/a

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
Verdict:
No Threat
Threat level:
  2/10
Confidence:
83%
Tags:
packed
Result
Verdict:
UNKNOWN
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 method to dynamically call methods (often used by packers)
.NET source code contains very large strings
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 785009 Sample: PO93784099757.bat.exe Startdate: 16/01/2023 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected AgentTesla 2->38 40 Yara detected AntiVM3 2->40 42 4 other signatures 2->42 6 PO93784099757.bat.exe 3 2->6         started        10 kGYTjn.exe 3 2->10         started        12 kGYTjn.exe 2 2->12         started        process3 file4 30 C:\Users\user\...\PO93784099757.bat.exe.log, ASCII 6->30 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->46 48 Injects a PE file into a foreign processes 6->48 14 PO93784099757.bat.exe 2 5 6->14         started        18 PO93784099757.bat.exe 6->18         started        20 PO93784099757.bat.exe 6->20         started        50 Multi AV Scanner detection for dropped file 10->50 52 Machine Learning detection for dropped file 10->52 22 kGYTjn.exe 2 10->22         started        24 kGYTjn.exe 2 12->24         started        26 kGYTjn.exe 12->26         started        28 kGYTjn.exe 12->28         started        signatures5 process6 file7 32 C:\Users\user\AppData\Roaming\...\kGYTjn.exe, PE32 14->32 dropped 34 C:\Users\user\...\kGYTjn.exe:Zone.Identifier, ASCII 14->34 dropped 54 Tries to steal Mail credentials (via file / registry access) 14->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->56 58 Installs a global keyboard hook 14->58 60 Tries to harvest and steal browser information (history, passwords, etc) 24->60 signatures8
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-01-16 09:33:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
6 of 39 (15.38%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
40a8d12e1b2edc2fe655e1a795f5bc1060fd2cfd750595c562888fe56a714b49
MD5 hash:
173e06474a56b20ad7524e8b6e9a183b
SHA1 hash:
dcce44769984f776661d10c810d35823aefae3ff
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
SH256 hash:
f2358b4d6d7eb2772a5a330ffaa81270e85857da52bb6cdac4e50f7689113bb1
MD5 hash:
09ab1444049397f71f701221dcc5edd1
SHA1 hash:
3474bc1918570053b5cdafb75df142d643e248fa
SH256 hash:
175b18fc4d1ce73099a94c25d5fee0af5704e47b37803137368bdf416fc8a364
MD5 hash:
99d43e8f05cb66558ffc29839a7ebcb1
SHA1 hash:
fbef331093a7e4ffe7244e634fa6c137d3b07d9a
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: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