MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19ea2b24f4d65b8169f982300901dba2253a880e3bd3f07dfcf933c0fe67a139. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 19ea2b24f4d65b8169f982300901dba2253a880e3bd3f07dfcf933c0fe67a139
SHA3-384 hash: 16fc2998ac2a2bc7be0bd81dbfcfb21f80c63e7aec3df0786c6685e81cab523fdfe2f02207e955c463da8b8f66c02fe6
SHA1 hash: ad19b778a0ee79784fa8b5c0274d99d96ddc0107
MD5 hash: 8017c911c408065fd778f618f20a6434
humanhash: alpha-georgia-yankee-winter
File name:j.exe
Download: download sample
Signature AgentTesla
File size:664'816 bytes
First seen:2020-10-06 16:31:45 UTC
Last seen:2020-10-06 17:42:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:1r/A60MkrmKBLc2sYvz411eqdGijzNBI1N7XUAo:1r/4MkrmqLc2Jvz411egPM1JEA
Threatray 387 similar samples on MalwareBazaar
TLSH 4BE4AABAA82A146566DF613FCC0054675B7022FBFB2241A470FE2506E74DA8E1D8DFF1
Reporter James_inthe_box
Tags:AgentTesla exe

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:Oct 6 05:28:59 2020 GMT
Valid to:Oct 6 05:28:59 2021 GMT
Serial number: CE40906451925405D0F6C130DB461F71
Thumbprint Algorithm:SHA256
Thumbprint: 6D1870E0BF388108ED88DADC47EFF25D4A4CB25BF6B4EB70AC91AF23D37D1A8B
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Launching a service
Deleting a recently created file
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Enabling autorun
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary contains a suspicious time stamp
Connects to a pastebin service (likely for C&C)
Contains functionality to hide a thread from the debugger
Contains functionality to register a low level keyboard hook
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 293958 Sample: j.exe Startdate: 06/10/2020 Architecture: WINDOWS Score: 100 58 104.23.98.190, 443, 49760 CLOUDFLARENETUS United States 2->58 60 pastebin.com 2->60 66 Antivirus detection for dropped file 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 Multi AV Scanner detection for dropped file 2->70 72 8 other signatures 2->72 8 j.exe 24 8 2->8         started        13 j.exe 2->13         started        15 j.exe 2->15         started        17 j.exe 2->17         started        signatures3 process4 dnsIp5 62 pastebin.com 104.23.99.190, 443, 49734 CLOUDFLARENETUS United States 8->62 64 192.168.2.1 unknown unknown 8->64 52 C:\Users\user\AppData\Roaming\...\j.exe, PE32 8->52 dropped 54 C:\Users\user\...\j.exe:Zone.Identifier, ASCII 8->54 dropped 56 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 8->56 dropped 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->76 78 Creates an undocumented autostart registry key 8->78 80 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->80 82 8 other signatures 8->82 19 j.exe 8->19         started        22 powershell.exe 24 8->22         started        24 powershell.exe 25 8->24         started        32 4 other processes 8->32 26 timeout.exe 13->26         started        28 timeout.exe 15->28         started        30 timeout.exe 17->30         started        file6 signatures7 process8 signatures9 74 Installs a global keyboard hook 19->74 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 conhost.exe 26->38         started        40 conhost.exe 28->40         started        42 conhost.exe 30->42         started        44 conhost.exe 32->44         started        46 conhost.exe 32->46         started        48 conhost.exe 32->48         started        50 AdvancedRun.exe 32->50         started        process10
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2020-10-06 09:07:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion trojan persistence spyware
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Reads user/profile data of web browsers
Windows security modification
Drops startup file
Loads dropped DLL
Reads user/profile data of local email clients
Executes dropped EXE
Turns off Windows Defender SpyNet reporting
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Unpacked files
SH256 hash:
19ea2b24f4d65b8169f982300901dba2253a880e3bd3f07dfcf933c0fe67a139
MD5 hash:
8017c911c408065fd778f618f20a6434
SHA1 hash:
ad19b778a0ee79784fa8b5c0274d99d96ddc0107
SH256 hash:
52efb0b3bc998bb07d8f4fd27827303eff8e9fcfa1ea9613d0558db0301e7a4f
MD5 hash:
80616f2e061d34405aab02a11fa579c2
SHA1 hash:
ed2ed2bf696e707e8ee1f2b01874d57373f4e8c9
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: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