MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea2715d63520d67662c664143185e265af50955b830f8b03a5ae147bba9f1335. 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 4 File information Comments

SHA256 hash: ea2715d63520d67662c664143185e265af50955b830f8b03a5ae147bba9f1335
SHA3-384 hash: c0451b5935e41184489667dd01ee3bddec6c05a1ac737143f0606a7eda2c88734a93f8ddf0879baa6f2a4e0ee7d9b616
SHA1 hash: 79d7bf7b59819969e8c8512e625551d2c3aa3a45
MD5 hash: 088f3a7fb94f46b59d426cfa2fb6bcdd
humanhash: robin-uniform-double-island
File name:2.bin
Download: download sample
Signature AgentTesla
File size:941'568 bytes
First seen:2020-09-14 15:18:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a37dabab645e6a3a3647e1c3e0a095f3 (9 x MassLogger, 3 x AgentTesla, 1 x Loki)
ssdeep 12288:Wl8aA/ubk1mlLHfff17XxC/+/5Jf6LNP1AsT5pdJxsYd2zamBRvaq2LzYGzvphA7:OBZbh/ffFxC/IyVrd2zRYZLLhhhDS1
Threatray 9'820 similar samples on MalwareBazaar
TLSH 9E159E22B2E04836D1B32A785C1B56B4983ABD313F3899466BFCDC4C4F3965139793A7
Reporter JAMESWT_WT
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Sending a UDP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops executable to a common third party application directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Maps a DLL or memory area into another process
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 285192 Sample: 2.bin Startdate: 14/09/2020 Architecture: WINDOWS Score: 100 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected AgentTesla 2->27 6 2.exe 2->6         started        9 firefox.exe 2->9         started        11 firefox.exe 2->11         started        process3 signatures4 29 Detected unpacking (changes PE section rights) 6->29 31 Detected unpacking (creates a PE file in dynamic memory) 6->31 33 Detected unpacking (overwrites its own PE header) 6->33 35 Contains functionality to detect sleep reduction / modifications 6->35 13 2.exe 2 5 6->13         started        37 Multi AV Scanner detection for dropped file 9->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->41 17 firefox.exe 2 9->17         started        43 Maps a DLL or memory area into another process 11->43 19 firefox.exe 2 11->19         started        process5 file6 21 C:\Users\user\AppData\Roaming\...\firefox.exe, PE32 13->21 dropped 23 C:\Users\user\...\firefox.exe:Zone.Identifier, ASCII 13->23 dropped 45 Tries to steal Mail credentials (via file access) 13->45 47 Drops executable to a common third party application directory 13->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->49 51 Tries to harvest and steal ftp login credentials 19->51 53 Tries to harvest and steal browser information (history, passwords, etc) 19->53 signatures7
Threat name:
Win32.Backdoor.Androm
Status:
Malicious
First seen:
2020-09-14 15:17:01 UTC
File Type:
PE (Exe)
Extracted files:
85
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx keylogger stealer spyware trojan family:agenttesla persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla Payload
AgentTesla
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_g2
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


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

Web download

AgentTesla

Executable exe ea2715d63520d67662c664143185e265af50955b830f8b03a5ae147bba9f1335

(this sample)

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