MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd8cb0b0a45253ca00dff802d1505f6225b5bd54c742c12c0ab30aa5b3ee7c21. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd8cb0b0a45253ca00dff802d1505f6225b5bd54c742c12c0ab30aa5b3ee7c21
SHA3-384 hash: a52b290aaa247fb24139466d4e600fa77b14c1f4fe37887c032469fd0cdc57d9989be196caf74ee4b1e631c5370b1fe6
SHA1 hash: 0207c8e45f934df76d2c98786fd215a1b4c3e77a
MD5 hash: 520cafc045f4932d82b5a37bfb9566e5
humanhash: emma-network-bakerloo-black
File name:Pt4hpwuklrsm7RZ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:847'872 bytes
First seen:2021-05-11 05:59:09 UTC
Last seen:2021-05-11 07:07:08 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 24576:xUunPMIrG6d6LL6lB0ypZ5KbNh+wl54O14Lq51l6j:xUub56GrpZ4Nh+pYl6
Threatray 4'757 similar samples on MalwareBazaar
TLSH 9905231772E8A725E1FC13B91042469157F0E529A623E70E3E8930ECECB3BD8D6856D7
Reporter cocaman
Tags:AgentTesla exe SWIFT

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Pt4hpwuklrsm7RZ.exe
Verdict:
Malicious activity
Analysis date:
2021-05-11 07:40:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4fa95eb3-d56c-4337-8493-af8dc2c97019

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/154754/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Connection attempt
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
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/779022
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 411420 Sample: Pt4hpwuklrsm7RZ.exe Startdate: 11/05/2021 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Found malware configuration 2->59 61 Multi AV Scanner detection for dropped file 2->61 63 8 other signatures 2->63 7 Pt4hpwuklrsm7RZ.exe 15 7 2->7         started        12 kprUEGC.exe 14 5 2->12         started        14 kprUEGC.exe 4 2->14         started        process3 dnsIp4 55 127.0.0.1 unknown unknown 7->55 43 C:\Users\user\AppData\...\WviFQrugiFS.exe, PE32 7->43 dropped 45 C:\Users\...\WviFQrugiFS.exe:Zone.Identifier, ASCII 7->45 dropped 47 C:\Users\user\AppData\Local\...\tmpA56A.tmp, XML 7->47 dropped 49 C:\Users\user\...\Pt4hpwuklrsm7RZ.exe.log, ASCII 7->49 dropped 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->73 75 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->75 77 Uses schtasks.exe or at.exe to add and modify task schedules 7->77 16 Pt4hpwuklrsm7RZ.exe 2 5 7->16         started        21 schtasks.exe 1 7->21         started        79 Multi AV Scanner detection for dropped file 12->79 81 Machine Learning detection for dropped file 12->81 83 Injects a PE file into a foreign processes 12->83 23 schtasks.exe 1 12->23         started        25 kprUEGC.exe 2 12->25         started        27 kprUEGC.exe 14->27         started        29 schtasks.exe 14->29         started        file5 signatures6 process7 dnsIp8 51 premiercareclinic.com 158.69.148.83, 49734, 587 OVHFR Canada 16->51 53 mail.premiercareclinic.com 16->53 37 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 16->37 dropped 39 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 16->39 dropped 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->65 67 Tries to steal Mail credentials (via file access) 16->67 69 Tries to harvest and steal ftp login credentials 16->69 71 4 other signatures 16->71 31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        41 C:\Windows\System32\drivers\etc\hosts, ASCII 27->41 dropped 35 conhost.exe 29->35         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dd8cb0b0a45253ca00dff802d1505f6225b5bd54c742c12c0ab30aa5b3ee7c21/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-05-11 04:02:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
9 of 47 (19.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3wglbmfekjj4uag77abncuc7mis3lpkuy5bmclakwmfklm7opqqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a58b212d35c518bce8ada5a1952613e9028aee9ff5483515dc8c54a60908174e
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AgentTesla
+ 4'747 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/210511-yzk3qe5dks/
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
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/dd8cb0b0a45253ca00dff802d1505f6225b5bd54c742c12c0ab30aa5b3ee7c21

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.

Malspam

AgentTesla

zip 1b1962b3c8eea96ca51f4f29ae1e4bb0c0e08b703a0cf0dd2649985874710b6f

AgentTesla

Executable exe dd8cb0b0a45253ca00dff802d1505f6225b5bd54c742c12c0ab30aa5b3ee7c21

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 1b1962b3c8eea96ca51f4f29ae1e4bb0c0e08b703a0cf0dd2649985874710b6f
Cape
Cape
https://www.capesandbox.com/analysis/154754/

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