MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 150d964fbfa64a31d6d9846500d2353e2aab67c7664cd222244c8e97c8e24b95. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 150d964fbfa64a31d6d9846500d2353e2aab67c7664cd222244c8e97c8e24b95
SHA3-384 hash: 55aa6ce7ae7e0279a550290d32257b4b198489dff9758400ea83f7494d229306660e9ce694cf6ee6f56080434f6173fa
SHA1 hash: 8bb6d8101db17c8337b20797ac18d2c8c0fc56a9
MD5 hash: 203695345c45125e54608c6aed247b88
humanhash: oklahoma-earth-xray-maryland
File name:URGENT QUOTATION.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:562'688 bytes
First seen:2020-07-28 13:46:25 UTC
Last seen:2020-07-28 15:02:23 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 12288:7KFKd0gs5dnEdaSF7FD1MVl/qZ7rPoChxgvL4:SKd0DUEK7FD16qNrPbuU
Threatray 10'622 similar samples on MalwareBazaar
TLSH 05C4EF0161644B5FD7678AB87067C1F41227E498EB61EE374E8FE0A719E16FD39C3222
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: webmail.cyber.net.pk
Sending IP: 203.101.175.37
From: Richard <orscorp@cyber.net.pk>
Subject: RE:URGENT QUOTATION
Attachment: URGENT QUOTATION.zip (contains "URGENT QUOTATION.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/33727/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.52692.24577.7863.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/400446
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 252573 Sample: URGENT QUOTATION.exe Startdate: 28/07/2020 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 7 other signatures 2->43 6 URGENT QUOTATION.exe 3 2->6         started        10 YYtJku.exe 3 2->10         started        12 YYtJku.exe 2 2->12         started        14 wuapihost.exe 2->14         started        process3 file4 33 C:\Users\user\...\URGENT QUOTATION.exe.log, ASCII 6->33 dropped 57 Injects a PE file into a foreign processes 6->57 16 URGENT QUOTATION.exe 2 5 6->16         started        59 Antivirus detection for dropped file 10->59 61 Multi AV Scanner detection for dropped file 10->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->63 65 2 other signatures 10->65 21 YYtJku.exe 2 10->21         started        23 YYtJku.exe 10->23         started        25 YYtJku.exe 10->25         started        27 YYtJku.exe 12->27         started        signatures5 process6 dnsIp7 35 us2.smtp.mailhostbox.com 208.91.199.224, 49736, 49737, 587 PUBLIC-DOMAIN-REGISTRYUS United States 16->35 29 C:\Users\user\AppData\Roaming\...\YYtJku.exe, PE32 16->29 dropped 31 C:\Users\user\...\YYtJku.exe:Zone.Identifier, ASCII 16->31 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->45 47 Moves itself to temp directory 16->47 49 Tries to steal Mail credentials (via file access) 16->49 51 Tries to harvest and steal ftp login credentials 27->51 53 Tries to harvest and steal browser information (history, passwords, etc) 27->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->55 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/150d964fbfa64a31d6d9846500d2353e2aab67c7664cd222244c8e97c8e24b95/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-28 13:48:10 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cugzmt57uzfddvwzqrsqburvhyvkwz6hmzgneirejshjpshcjokq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'612 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200728-qkm3cxbmxe/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/150d964fbfa64a31d6d9846500d2353e2aab67c7664cd222244c8e97c8e24b95

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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
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.

Malspam

AgentTesla

zip 55326c11cf1e5960b4b724af2e9be2d3e7d61f0f469a115d6b7c569911555de9

AgentTesla

Executable exe 150d964fbfa64a31d6d9846500d2353e2aab67c7664cd222244c8e97c8e24b95

(this sample)

  
Dropped by
MD5 750b208b2ceb261962f8b51cd7251f5f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/33727/
  
Dropped by
SHA256 55326c11cf1e5960b4b724af2e9be2d3e7d61f0f469a115d6b7c569911555de9

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