MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 325dd2427643da7867652e7258a35491b6f20f1ced54171472628521cb91f54f. 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 4 File information Comments

SHA256 hash: 325dd2427643da7867652e7258a35491b6f20f1ced54171472628521cb91f54f
SHA3-384 hash: 91322139556c49f31b316ed8f32e505710eb50837f1c2738836dd45e40a4d4230e9f0c3c3e5ce0c7fe791a9c37f1f66b
SHA1 hash: 829911251cc16db2f9eab3a96c071b9dd41af0b6
MD5 hash: abf7848fd3eea7c4acc5cf388e634289
humanhash: item-hydrogen-victor-glucose
File name:SecuriteInfo.com.Win32.PWSX-gen.16337.5313
Download: download sample
Signature AgentTesla
File size:874'496 bytes
First seen:2023-10-25 03:29:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:9m6FvRGeOMufK4IzvV7uRRj6AFodgctDCG1o:9DOMuCPzvVyRRj6SqgC
Threatray 84 similar samples on MalwareBazaar
TLSH T18A057D257EEB45A1F3E5E778C3B1DF547FB5B5B42967A29F6D1223813022A40C201E3A
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
331
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.16337.5313
Verdict:
Malicious activity
Analysis date:
2023-10-25 03:30:37 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
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
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, zgRAT
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 potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
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 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 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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1331656 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 25/10/2023 Architecture: WINDOWS Score: 100 43 steamd.in 2->43 45 mail.steamd.in 2->45 47 2 other IPs or domains 2->47 53 Snort IDS alert for network traffic 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 11 other signatures 2->59 8 SecuriteInfo.com.Win32.PWSX-gen.16337.5313.exe 6 2->8         started        12 VADmisUF.exe 5 2->12         started        14 fCVSa.exe 2->14         started        16 fCVSa.exe 2->16         started        signatures3 process4 file5 39 C:\Users\user\AppData\Roaming\VADmisUF.exe, PE32 8->39 dropped 41 C:\Users\user\AppData\Local\...\tmp3F5D.tmp, XML 8->41 dropped 69 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->69 71 Uses schtasks.exe or at.exe to add and modify task schedules 8->71 73 Writes to foreign memory regions 8->73 75 Injects a PE file into a foreign processes 8->75 18 RegSvcs.exe 16 17 8->18         started        23 schtasks.exe 1 8->23         started        77 Antivirus detection for dropped file 12->77 79 Multi AV Scanner detection for dropped file 12->79 81 Machine Learning detection for dropped file 12->81 25 schtasks.exe 1 12->25         started        27 RegSvcs.exe 2 12->27         started        29 conhost.exe 14->29         started        31 conhost.exe 16->31         started        signatures6 process7 dnsIp8 49 steamd.in 103.211.216.53, 49721, 49726, 49738 PUBLIC-DOMAIN-REGISTRYUS Seychelles 18->49 51 api4.ipify.org 64.185.227.156, 443, 49716, 49719 WEBNXUS United States 18->51 37 C:\Users\user\AppData\Roaming\...\fCVSa.exe, PE32 18->37 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->63 65 Tries to steal Mail credentials (via file / registry access) 18->65 67 3 other signatures 18->67 33 conhost.exe 23->33         started        35 conhost.exe 25->35         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-25 01:36:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection 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
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
b2b7fb10e44856147913f19a73376fe4d5c517f8fbf5a96486ec5255dd76d265
MD5 hash:
85b01c6b06117f862d5e2d4c6724c0cd
SHA1 hash:
9b76d60f3ad5c6d135494e12086efe83eb17b3c6
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
SH256 hash:
7eaa250eec9e2f15c72105ec599bd1b56b14e9b095899a94883eefc08f65e14d
MD5 hash:
84d6bc723d80b66fc62a02ca993b850c
SHA1 hash:
6cdbead20aacf07686895ab24125897209c26fff
Detections:
AgentTeslaXorStringsNet
SH256 hash:
325dd2427643da7867652e7258a35491b6f20f1ced54171472628521cb91f54f
MD5 hash:
abf7848fd3eea7c4acc5cf388e634289
SHA1 hash:
829911251cc16db2f9eab3a96c071b9dd41af0b6
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
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