MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee521d7554ad7fba79ca211b807366a879fbf25bc57de72d76f0e366a81503fb. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: ee521d7554ad7fba79ca211b807366a879fbf25bc57de72d76f0e366a81503fb
SHA3-384 hash: 163466f6db3c6ba12af5a5731170c7910b422e2e700abfbf08f4ebeb539758a48569b435cc64102fcdbed6a69b76425f
SHA1 hash: dc672c24e92b4f60eb09f9d8f2fab809391bbc28
MD5 hash: d993f8c3ef61cc15b3f5517bc21c0c44
humanhash: uranus-purple-happy-fish
File name:SecuriteInfo.com.Variant.MSILHeracles.43220.3403.23809
Download: download sample
Signature AgentTesla
File size:19'456 bytes
First seen:2022-10-06 13:52:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:3TJqOJZSRimRUB0RRWfre6qlEEg93kh/n:3jCRimR52S60Epqv
Threatray 19'709 similar samples on MalwareBazaar
TLSH T11892F703AB5C4AE1D54BCF7FD8D3C85C33F066D24453DA5E7CA923EB084239AEA1564A
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 :
213
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
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
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
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 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 steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 717716 Sample: SecuriteInfo.com.Variant.MS... Startdate: 06/10/2022 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 8 other signatures 2->54 7 SecuriteInfo.com.Variant.MSILHeracles.43220.3403.23809.exe 16 7 2->7         started        12 Wpnrpxm.exe 14 3 2->12         started        14 Wpnrpxm.exe 3 2->14         started        process3 dnsIp4 42 185.216.71.120, 49699, 49702, 49703 CLOUDCOMPUTINGDE Germany 7->42 32 C:\Users\user\AppData\Roaming\...\Wpnrpxm.exe, PE32 7->32 dropped 34 C:\Users\user\...\Wpnrpxm.exe:Zone.Identifier, ASCII 7->34 dropped 36 SecuriteInfo.com.V....3403.23809.exe.log, ASCII 7->36 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->56 58 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->58 60 Encrypted powershell cmdline option found 7->60 62 Injects a PE file into a foreign processes 7->62 16 SecuriteInfo.com.Variant.MSILHeracles.43220.3403.23809.exe 2 7->16         started        20 powershell.exe 14 7->20         started        64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 22 powershell.exe 12->22         started        24 powershell.exe 14->24         started        file5 signatures6 process7 dnsIp8 38 api.telegram.org 149.154.167.220, 443, 49704 TELEGRAMRU United Kingdom 16->38 40 192.168.2.1 unknown unknown 16->40 44 Tries to steal Mail credentials (via file / registry access) 16->44 46 Tries to harvest and steal browser information (history, passwords, etc) 16->46 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.Scarsi
Status:
Malicious
First seen:
2022-10-06 11:26:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
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
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5329940603:AAEm7pamtb0Y3gJkFH2RisynqkQ5_GX9q5A/
Unpacked files
SH256 hash:
ee521d7554ad7fba79ca211b807366a879fbf25bc57de72d76f0e366a81503fb
MD5 hash:
d993f8c3ef61cc15b3f5517bc21c0c44
SHA1 hash:
dc672c24e92b4f60eb09f9d8f2fab809391bbc28
Malware family:
AgentTesla.v3
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.

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