MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98a2e1814b5e83feae499c6279602865b613e3db526dbc7907ca9d537f50b296. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98a2e1814b5e83feae499c6279602865b613e3db526dbc7907ca9d537f50b296
SHA3-384 hash: 73f6e23b33220b8f7d887b72e173324d76e4db531f6645839daa6c101006bab1920c82745b37c440e513643a7c713221
SHA1 hash: 887ce5a63a5433ebaad55294b70ad66009053987
MD5 hash: 0bcfa9588b100ac46da3a5e8f7343b97
humanhash: delta-fourteen-island-arizona
File name:0bcfa9588b100ac46da3a5e8f7343b97.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:848'896 bytes
First seen:2021-04-30 14:15:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ja6ZD88eVjYOPkDcud4qkMwIaUuhysS6FNdYT:RD83k4udNwo5Udg
Threatray 4'376 similar samples on MalwareBazaar
TLSH 6E054DD1B190C9DAE86B06F16D3BA53015E3BE9D94A4C10C5A9D7B1B66F3302209FE1F
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/147511/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.688-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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 Telegram RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/705003
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 401434 Sample: menXxRXr64.exe Startdate: 30/04/2021 Architecture: WINDOWS Score: 100 55 Found malware configuration 2->55 57 Multi AV Scanner detection for dropped file 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 9 other signatures 2->61 7 menXxRXr64.exe 7 2->7         started        12 tnvLnx.exe 5 2->12         started        14 tnvLnx.exe 2 2->14         started        process3 dnsIp4 53 192.168.2.1 unknown unknown 7->53 43 C:\Users\user\AppData\...\eCPCXZPlBKi.exe, PE32 7->43 dropped 45 C:\Users\...\eCPCXZPlBKi.exe:Zone.Identifier, ASCII 7->45 dropped 47 C:\Users\user\AppData\Local\...\tmp9AF5.tmp, XML 7->47 dropped 49 C:\Users\user\AppData\...\menXxRXr64.exe.log, ASCII 7->49 dropped 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->71 73 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->73 75 Uses schtasks.exe or at.exe to add and modify task schedules 7->75 16 menXxRXr64.exe 17 5 7->16         started        21 schtasks.exe 1 7->21         started        23 menXxRXr64.exe 7->23         started        25 menXxRXr64.exe 7->25         started        77 Multi AV Scanner detection for dropped file 12->77 79 Machine Learning detection for dropped file 12->79 81 Injects a PE file into a foreign processes 12->81 27 schtasks.exe 1 12->27         started        29 tnvLnx.exe 2 12->29         started        31 tnvLnx.exe 12->31         started        33 tnvLnx.exe 12->33         started        file5 signatures6 process7 dnsIp8 51 api.telegram.org 149.154.167.220, 443, 49744 TELEGRAMRU United Kingdom 16->51 39 C:\Users\user\AppData\Roaming\...\tnvLnx.exe, PE32 16->39 dropped 41 C:\Users\user\...\tnvLnx.exe:Zone.Identifier, ASCII 16->41 dropped 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->63 65 Tries to steal Mail credentials (via file access) 16->65 67 Tries to harvest and steal ftp login credentials 16->67 69 2 other signatures 16->69 35 conhost.exe 21->35         started        37 conhost.exe 27->37         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98a2e1814b5e83feae499c6279602865b613e3db526dbc7907ca9d537f50b296/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-04-30 13:21:57 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tcrodakll2b75lsjtrrhsybimw3bhy63kjw3y6ihzkovg72qwkla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 4'366 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210430-nj5c6y996x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1228892991:AAGnOp7wTkxrjqNouAdSvxxXn7bVaitffNI/sendDocument
Unpacked files
SH256 hash:
11cf5a51e593c007ff4f91294cf505ffd5e425e56387c60d81e6479cc284cc3b
MD5 hash:
73cc3f7e7700e6a54cb5f291dffe5aa1
SHA1 hash:
09174f9fa55c9bac0540efb7a8c682878a32d02d
Link:
https://www.unpac.me/results/29f7e137-d39f-4032-a826-7b60503d29c8/
SH256 hash:
98a2e1814b5e83feae499c6279602865b613e3db526dbc7907ca9d537f50b296
MD5 hash:
0bcfa9588b100ac46da3a5e8f7343b97
SHA1 hash:
887ce5a63a5433ebaad55294b70ad66009053987
Link:
https://www.unpac.me/results/29f7e137-d39f-4032-a826-7b60503d29c8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/98a2e1814b5e83feae499c6279602865b613e3db526dbc7907ca9d537f50b296

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:Telegram_Exfiltration_Via_Api
Create hunting rule
Author:lsepaolo
Rule name:win_agent_tesla_v1
Create hunting rule
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.

Web download

AgentTesla

Executable exe 98a2e1814b5e83feae499c6279602865b613e3db526dbc7907ca9d537f50b296

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1184784/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/147511/

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