MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4767c41f81908b4c8afe3af843e684b65101f8e66e9ac7320b89b31d69e755b9. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 4767c41f81908b4c8afe3af843e684b65101f8e66e9ac7320b89b31d69e755b9
SHA3-384 hash: 90ebe453bb1efbf02b0113c9fff203dd3a2d2ee9dad3bc107af8969cb8c8a2957622da49cbdeadfa5c3a0f05392e8034
SHA1 hash: 3000fb1fa046885e27cb7bc87812bdbfd5857ec3
MD5 hash: 16b790fa266f1f6377b3bc9188467d63
humanhash: crazy-carolina-freddie-foxtrot
File name:SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589
Download: download sample
Signature AgentTesla
File size:920'064 bytes
First seen:2023-08-03 11:54:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:NWpppNpppppoOQpppNpppppoOzuayAeUvN+FZdjo1:NxO7OzAAe6+F7jo1
Threatray 9 similar samples on MalwareBazaar
TLSH T18015F626417A60B7DF197ABC5E23C83A35D96B40B1B6E198B72B38C7C5C61120D3B7E1
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 :
1
# of downloads :
282
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589
Verdict:
Malicious activity
Analysis date:
2023-08-03 11:57:04 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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin packed replace
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.
Malware family:
Malicious Packer
Verdict:
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)
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
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1285048 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 03/08/2023 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 5 other signatures 2->48 7 SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589.exe 6 2->7         started        11 qLYhCbk.exe 2 2->11         started        13 deTjKcPzGX.exe 2 2->13         started        15 qLYhCbk.exe 2 2->15         started        process3 file4 30 C:\Users\user\AppData\...\deTjKcPzGX.exe, PE32 7->30 dropped 32 C:\Users\user\AppData\Local\...\tmpE2C8.tmp, XML 7->32 dropped 34 SecuriteInfo.com.T....1062.27589.exe.log, ASCII 7->34 dropped 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->58 60 May check the online IP address of the machine 7->60 62 Uses schtasks.exe or at.exe to add and modify task schedules 7->62 64 Injects a PE file into a foreign processes 7->64 17 SecuriteInfo.com.Trojan.PackedNET.2235.1062.27589.exe 17 5 7->17         started        22 schtasks.exe 1 7->22         started        66 Multi AV Scanner detection for dropped file 11->66 68 Machine Learning detection for dropped file 11->68 signatures5 process6 dnsIp7 36 mail.havilla.com 160.153.90.130, 49719, 587 AS-26496-GO-DADDY-COM-LLCUS United States 17->36 38 api4.ipify.org 64.185.227.156, 443, 49718 WEBNXUS United States 17->38 40 2 other IPs or domains 17->40 26 C:\Users\user\AppData\Roaming\...\qLYhCbk.exe, PE32 17->26 dropped 28 C:\Users\user\...\qLYhCbk.exe:Zone.Identifier, ASCII 17->28 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->50 52 Tries to steal Mail credentials (via file / registry access) 17->52 54 Tries to harvest and steal browser information (history, passwords, etc) 17->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->56 24 conhost.exe 22->24         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-08-03 09:52:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
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
Unpacked files
SH256 hash:
4767c41f81908b4c8afe3af843e684b65101f8e66e9ac7320b89b31d69e755b9
MD5 hash:
16b790fa266f1f6377b3bc9188467d63
SHA1 hash:
3000fb1fa046885e27cb7bc87812bdbfd5857ec3
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