MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90bac89b4c420f31103b5ac70f9e82fa5b298393586a1f0868f660e74abeef02. 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 File information Comments

SHA256 hash: 90bac89b4c420f31103b5ac70f9e82fa5b298393586a1f0868f660e74abeef02
SHA3-384 hash: 19235ee6859556429bdf878ca1f052ec0fd1955a76bec3fda572c6a852465347752b34dbc54a7694bd78ad9916db93f9
SHA1 hash: b9e6dcb61b408042b8457d9ae87cb0e0614352af
MD5 hash: 6987116755a8192f47b641c7425a011a
humanhash: floor-hotel-five-ack
File name:POP.exe
Download: download sample
Signature AgentTesla
File size:751'616 bytes
First seen:2021-05-03 08:28:32 UTC
Last seen:2021-05-03 09:01:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'658 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:vMCIoLLoS60/K7yh0tkeX8vKbDyw0RAQbiIkBiGrUMgFDF1wrRHFBI2vf2QO73:vMzoLAtkeX8CbewkAQABixMglaPvDG3
Threatray 4'424 similar samples on MalwareBazaar
TLSH 63F47CBCB61464F1D35B2C23A3CF4C0742251670B93B6A1B9B7023B95A67E173E3998D
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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 very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped 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: Scheduled temp file as task from temp location
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 402634 Sample: POP.exe Startdate: 03/05/2021 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Multi AV Scanner detection for dropped file 2->29 31 Sigma detected: Scheduled temp file as task from temp location 2->31 33 4 other signatures 2->33 7 POP.exe 6 2->7         started        process3 file4 21 C:\Users\user\AppData\...\jGLdBdkDxm.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpD277.tmp, XML 7->23 dropped 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Injects a PE file into a foreign processes 7->41 11 POP.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 POP.exe 7->17         started        signatures5 process6 dnsIp7 25 mgcschool.co.za 169.239.217.12, 49746, 49747, 587 DIAMATRIXZA South Africa 11->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-05-03 08:29:08 UTC
AV detection:
16 of 47 (34.04%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
74b2935b9dfe4ba397fd0507ae3c36abb77193041f2e7c43c55dc4e7b33de61c
MD5 hash:
b5c218f30fecc9cb8513ff6a46737b01
SHA1 hash:
f0416867c2b114789620b318051f1fa390b07eae
SH256 hash:
6dc72ff90d745880bb522f1a27eb40eb13514d8da893a96dc4f956b7352ea8c2
MD5 hash:
99a8bbb75e1afd7f6bf5d0a404fdb676
SHA1 hash:
db3bdf455cdb48f0a7d91444f3b7cff7a558aff8
SH256 hash:
7d47a430116985a9841e2375efb64ac047f21e6b5d2ebc3c1e9fc26da0bc3102
MD5 hash:
25fbafdfc2baace5cc936140a4673140
SHA1 hash:
2540be8008efb00df83bb22ae17342b3e4050e6b
SH256 hash:
90bac89b4c420f31103b5ac70f9e82fa5b298393586a1f0868f660e74abeef02
MD5 hash:
6987116755a8192f47b641c7425a011a
SHA1 hash:
b9e6dcb61b408042b8457d9ae87cb0e0614352af
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AgentTesla

Executable exe 90bac89b4c420f31103b5ac70f9e82fa5b298393586a1f0868f660e74abeef02

(this sample)

  
Delivery method
Distributed via e-mail attachment

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