MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9cc577a17856f7e178975cc513fe1ce2afdfc5f30bac68852b6f06e18fb0b091. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9cc577a17856f7e178975cc513fe1ce2afdfc5f30bac68852b6f06e18fb0b091
SHA3-384 hash: 8d429bb1a3c899c4d5cbbd540ad02dc3ee1e0a4ed582d991a63f9cf2d2665918310e236d449425cf9fae539960f6cff0
SHA1 hash: abc97a4a80eaa7e30335cd2b6df88a5af73125dc
MD5 hash: 3d560ec9db66cd5c8b5527000b7c371e
humanhash: quiet-ink-aspen-rugby
File name:SWIFT20210511094146076.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:834'048 bytes
First seen:2021-05-11 15:28:42 UTC
Last seen:2021-05-12 06:00:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:tf9IX1K3YL5sb9Wt+XoeaWJoVCk9yVlydS0:tlsuYLyb9WtcIWSokYAdR
TLSH AA052359B3C90678C1693BB59825CB041F79A39D2A23EE9CBD08F27C8F2779447217E1
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/155158/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
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/778789
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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: 411187 Sample: SWIFT20210511094146076.exe Startdate: 11/05/2021 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 9 other signatures 2->55 7 SWIFT20210511094146076.exe 7 2->7         started        11 NewApp.exe 5 2->11         started        14 NewApp.exe 2 2->14         started        process3 dnsIp4 37 C:\Users\user\AppData\...\sZOgBOelOatVk.exe, PE32 7->37 dropped 39 C:\...\sZOgBOelOatVk.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmpF696.tmp, XML 7->41 dropped 43 C:\Users\...\SWIFT20210511094146076.exe.log, ASCII 7->43 dropped 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->67 69 Uses schtasks.exe or at.exe to add and modify task schedules 7->69 16 SWIFT20210511094146076.exe 17 9 7->16         started        21 schtasks.exe 1 7->21         started        23 SWIFT20210511094146076.exe 7->23         started        47 192.168.2.1 unknown unknown 11->47 71 Multi AV Scanner detection for dropped file 11->71 73 Machine Learning detection for dropped file 11->73 25 schtasks.exe 1 11->25         started        27 NewApp.exe 2 11->27         started        file5 signatures6 process7 dnsIp8 45 api.telegram.org 149.154.167.220, 443, 49757, 49758 TELEGRAMRU United Kingdom 16->45 33 C:\Users\user\AppData\Local\...33ewApp.exe, PE32 16->33 dropped 35 C:\Users\user\...35ewApp.exe:Zone.Identifier, ASCII 16->35 dropped 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->57 59 Tries to steal Mail credentials (via file access) 16->59 61 Tries to harvest and steal ftp login credentials 16->61 63 2 other signatures 16->63 29 conhost.exe 21->29         started        31 conhost.exe 25->31         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9cc577a17856f7e178975cc513fe1ce2afdfc5f30bac68852b6f06e18fb0b091/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-11 15:28:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ttcxpilyk336c6exltcrh7q44kx57rptbowgrbjln4dodd5qwciq._file
Verdict:
unknown
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210511-r74v5qwzhx/
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/bot1855581212:AAGSsAgiKOAKCEx8_hulz-BQit55_qDVNsM/sendDocument
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/9cc577a17856f7e178975cc513fe1ce2afdfc5f30bac68852b6f06e18fb0b091

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/155158/

Comments