MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4235176a2ecb85ace89f817aed30d855bd2c9f1a9e2d5a0b421e2199e45964f5. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 4235176a2ecb85ace89f817aed30d855bd2c9f1a9e2d5a0b421e2199e45964f5
SHA3-384 hash: 7edb8f12c496e5fbac5c20d4e85a79ed0c464e48d64fc244e795ff2018adea56a790b892892dff93b700688386221070
SHA1 hash: 875aec9ff02c2433ca71f2212fe93c52088fbf31
MD5 hash: 09629af1babef1756931d963e7725027
humanhash: single-tennis-winner-six
File name:SecuriteInfo.com.MSIL.Kryptik.AGWM.tr.16426.32519
Download: download sample
Signature AgentTesla
File size:583'168 bytes
First seen:2022-10-28 03:27:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:Mh7W5CcyL06U+Ema/D2xtZuUeCcgP5eclz+5CEyL:x8cw06U+Ev0ZupCcuouHEyL
Threatray 22'555 similar samples on MalwareBazaar
TLSH T1A9C423A3BB20B63FCABB6B34A85D0B49B73A0D50B5F354BD018EF6DC046F50912169B1
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)
File icon (PE):PE icon
dhash icon f4f4ac8cacacd4d4 (85 x Heodo, 11 x Formbook, 10 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Result
Verdict:
UNKNOWN
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
Contains functionality to register a low level keyboard hook
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 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 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 AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 732704 Sample: SecuriteInfo.com.MSIL.Krypt... Startdate: 28/10/2022 Architecture: WINDOWS Score: 100 26 Snort IDS alert for network traffic 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 6 other signatures 2->32 6 SecuriteInfo.com.MSIL.Kryptik.AGWM.tr.16426.32519.exe 3 2->6         started        process3 file4 18 SecuriteInfo.com.M...16426.32519.exe.log, CSV 6->18 dropped 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->34 36 May check the online IP address of the machine 6->36 38 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->38 40 2 other signatures 6->40 10 SecuriteInfo.com.MSIL.Kryptik.AGWM.tr.16426.32519.exe 15 3 6->10         started        14 SecuriteInfo.com.MSIL.Kryptik.AGWM.tr.16426.32519.exe 6->14         started        16 SecuriteInfo.com.MSIL.Kryptik.AGWM.tr.16426.32519.exe 6->16         started        signatures5 process6 dnsIp7 20 mail.dubaiupholstery.ae 108.167.164.184, 49697, 587 UNIFIEDLAYER-AS-1US United States 10->20 22 api.ipify.org.herokudns.com 52.20.78.240, 443, 49696 AMAZON-AESUS United States 10->22 24 2 other IPs or domains 10->24 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->42 44 Tries to steal Mail credentials (via file / registry access) 10->44 46 Tries to harvest and steal ftp login credentials 10->46 48 2 other signatures 10->48 signatures8
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-28 00:53:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
AgentTesla
Unpacked files
SH256 hash:
4235176a2ecb85ace89f817aed30d855bd2c9f1a9e2d5a0b421e2199e45964f5
MD5 hash:
09629af1babef1756931d963e7725027
SHA1 hash:
875aec9ff02c2433ca71f2212fe93c52088fbf31
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.

Comments