MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b64ecbe77c681c339c13014df5937547ae20c487a99bc96773a5b923090bfe2. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 2b64ecbe77c681c339c13014df5937547ae20c487a99bc96773a5b923090bfe2
SHA3-384 hash: 9ece3b10ad5a4ed952af174ccf955edc1de50b5884cae6fe4c75bba3b7fc7e77362f4f7493ebbb641ca8c4299690f204
SHA1 hash: 9eb3c33df0efb4a929268bacbf17801798aefceb
MD5 hash: 8e6f6d7438552bbe4616447acbf8fe00
humanhash: video-echo-beryllium-lima
File name:SecuriteInfo.com.Win32.DropperX-gen.17446.10723
Download: download sample
Signature AgentTesla
File size:6'144 bytes
First seen:2022-10-19 19:09:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 96:iubZfSLLqGHMaTkCLpM+0nzxgSMksvapizNt:fZKLLXkCLpMVzx0YE
Threatray 20'147 similar samples on MalwareBazaar
TLSH T166C1C700A3D84726EE760BB1A8B3474113F8A3918A93CB9D6CC6625E6C367500D73A77
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.DropperX-gen.17446.10723
Verdict:
Malicious activity
Analysis date:
2022-10-19 19:12:40 UTC
Tags:
trojan agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Sending an HTTP GET request to an infection source
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
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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 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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 726368 Sample: SecuriteInfo.com.Win32.Drop... Startdate: 19/10/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 5 other signatures 2->60 7 SecuriteInfo.com.Win32.DropperX-gen.17446.10723.exe 16 7 2->7         started        12 Tzlgkzk.exe 14 3 2->12         started        14 Tzlgkzk.exe 3 2->14         started        process3 dnsIp4 44 185.216.71.120, 49702, 49705, 49707 CLOUDCOMPUTINGDE Germany 7->44 32 C:\Users\user\AppData\Roaming\...\Tzlgkzk.exe, PE32 7->32 dropped 34 C:\Users\user\...\Tzlgkzk.exe:Zone.Identifier, ASCII 7->34 dropped 36 SecuriteInfo.com.W...17446.10723.exe.log, ASCII 7->36 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->62 64 May check the online IP address of the machine 7->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->66 68 Injects a PE file into a foreign processes 7->68 16 SecuriteInfo.com.Win32.DropperX-gen.17446.10723.exe 3 7->16         started        20 powershell.exe 12 7->20         started        70 Multi AV Scanner detection for dropped file 12->70 72 Encrypted powershell cmdline option found 12->72 22 powershell.exe 12->22         started        24 powershell.exe 14->24         started        file5 signatures6 process7 dnsIp8 38 irw.com.br 200.219.229.6, 49708, 587 EQUINIXBRASILBR Brazil 16->38 40 mail.irw.com.br 16->40 42 3 other IPs or domains 16->42 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->46 48 Tries to steal Mail credentials (via file / registry access) 16->48 50 Tries to harvest and steal ftp login credentials 16->50 52 Tries to harvest and steal browser information (history, passwords, etc) 16->52 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2022-10-19 18:58:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 42 (57.14%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
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
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:
2b64ecbe77c681c339c13014df5937547ae20c487a99bc96773a5b923090bfe2
MD5 hash:
8e6f6d7438552bbe4616447acbf8fe00
SHA1 hash:
9eb3c33df0efb4a929268bacbf17801798aefceb
Detections:
PureCrypter_Stage1
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