MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84725bb956c4f619fc93fd564f98047f4e01f953d6d9b4195420c159ba78b656. 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: 84725bb956c4f619fc93fd564f98047f4e01f953d6d9b4195420c159ba78b656
SHA3-384 hash: ac2b886882c3cb35684b54204c3ed66ede19f958563eb143a0e250bf4ef8c7d5706c252baf26d64f6e82173b97f6c6b5
SHA1 hash: 3661a60e03167f76ee605388bac074a17ce7fbf7
MD5 hash: 3d9df775f379441b3631e8fcc6acf345
humanhash: jersey-item-five-solar
File name:SecuriteInfo.com.Win32.PWSX-gen.23453.29374
Download: download sample
Signature AgentTesla
File size:699'904 bytes
First seen:2023-11-20 16:15:32 UTC
Last seen:2023-11-20 16:15:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:jeQXucvCeAeQseQ1NnDT5l3CLQWFA6+Da8qjF6yz7mW33RC09dzD+TzfaCQUtfOA:je4ucqeAeteAll3C0WFzsa5jF6aBCAdi
TLSH T188E4118061151715CEBD03F698106F690BF6976EBAAEDB75ECE7D08CB742B029900F27
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
293
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.23453.29374
Verdict:
Malicious activity
Analysis date:
2023-11-20 16:18:03 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
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
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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 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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1345299 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 20/11/2023 Architecture: WINDOWS Score: 100 51 mail.sachingandhiarchitects.com 2->51 53 api4.ipify.org 2->53 55 api.ipify.org 2->55 61 Found malware configuration 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 Sigma detected: Scheduled temp file as task from temp location 2->65 67 8 other signatures 2->67 8 SecuriteInfo.com.Win32.PWSX-gen.23453.29374.exe 7 2->8         started        12 ocVEUzpbDqRas.exe 5 2->12         started        14 qLYhCbk.exe 2->14         started        16 qLYhCbk.exe 2->16         started        signatures3 process4 file5 47 C:\Users\user\AppData\...\ocVEUzpbDqRas.exe, PE32 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmp3E24.tmp, XML 8->49 dropped 79 Uses schtasks.exe or at.exe to add and modify task schedules 8->79 81 Writes to foreign memory regions 8->81 83 Allocates memory in foreign processes 8->83 91 2 other signatures 8->91 18 RegSvcs.exe 16 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        85 Antivirus detection for dropped file 12->85 87 Multi AV Scanner detection for dropped file 12->87 89 Machine Learning detection for dropped file 12->89 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 57 mail.sachingandhiarchitects.com 176.74.27.65, 49712, 49716, 587 DREAMSCAPE-AS-APDreamscapeNetworksLimitedAU United Kingdom 18->57 59 api4.ipify.org 173.231.16.77, 443, 49711, 49715 WEBNXUS United States 18->59 45 C:\Users\user\AppData\Roaming\...\qLYhCbk.exe, PE32 18->45 dropped 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->69 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->71 73 Tries to steal Mail credentials (via file / registry access) 18->73 37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        75 Tries to harvest and steal browser information (history, passwords, etc) 29->75 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->77 43 conhost.exe 31->43         started        file9 signatures10 process11
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-11-20 14:22:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 36 (61.11%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla_v4
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 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:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
23d6c0becc8ff500680bf1904416b04f6335eafe3588cbdef509178c33f6042f
MD5 hash:
100b94a36a6a45574c24d73e61d170d6
SHA1 hash:
ac526d0ee27f4ef429b67991aaf3a6384406da6b
SH256 hash:
81a9e5e4f2481170ea07fbe19c19308d55453dbe893e283d74f9d34768067068
MD5 hash:
f82eaca89ad8b7c448dca6411ff2a8fa
SHA1 hash:
411af9e95ac5b764865f8f9a032458f9a7cc2501
SH256 hash:
84725bb956c4f619fc93fd564f98047f4e01f953d6d9b4195420c159ba78b656
MD5 hash:
3d9df775f379441b3631e8fcc6acf345
SHA1 hash:
3661a60e03167f76ee605388bac074a17ce7fbf7
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: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