MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e447b594351ff66f5cb60ee2d83a7358aee2b9d31c9310c61b0d9f81683914b. 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 6 File information Comments

SHA256 hash: 4e447b594351ff66f5cb60ee2d83a7358aee2b9d31c9310c61b0d9f81683914b
SHA3-384 hash: 3430d67fba395ef1ab178ff2afaeaacf50a8613baebd0a185e92144eb18c2fab937f642652d0de9891b7fea4c7cbdb98
SHA1 hash: d8ad182e60fa8db12a401075cf24579f6cd492f5
MD5 hash: e8d0fcbebd1d4280fead1408bec487d4
humanhash: oklahoma-mirror-blossom-salami
File name:SecuriteInfo.com.Trojan.Win32.Save.a.21280.451
Download: download sample
Signature AgentTesla
File size:541'953 bytes
First seen:2021-08-19 13:00:26 UTC
Last seen:2021-08-20 04:16:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4f489b335db6d5ec89d1f80710469941 (2 x Formbook, 2 x Loki, 1 x AZORult)
ssdeep 12288:LwtkuQDuu9aPDmOY1WDEiz1UJkdQKC8dGJ2ahXLRYXYvm1wKlAAVnmGmLWUdB7qX:LwtkuQDOEiz1YkdQ4dGJ2ahXLRYXYvmP
Threatray 8'601 similar samples on MalwareBazaar
TLSH T156B4C010BA80C037C676383187B5E5B24E6EAC302D25DE9B67D839756F30691E635B2F
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Using the Windows Management Instrumentation requests
Sending a UDP request
Unauthorized injection to a system process
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Sigma detected: MSBuild connects to smtp port
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-19 11:48:16 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ba0c1261818728b33fad2a37c3768477a58b8b82e97e59dc99893a441dbcdfae
MD5 hash:
86ae1407af6e5bab5cce7f012f791417
SHA1 hash:
ec18fd15ab2cebb19c09635839bb57d03b06319d
SH256 hash:
4e447b594351ff66f5cb60ee2d83a7358aee2b9d31c9310c61b0d9f81683914b
MD5 hash:
e8d0fcbebd1d4280fead1408bec487d4
SHA1 hash:
d8ad182e60fa8db12a401075cf24579f6cd492f5
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments