MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb42ce632ff111ef24eebae3f336e0e04b8602dd621e2886a22ce0870ce287c4. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb42ce632ff111ef24eebae3f336e0e04b8602dd621e2886a22ce0870ce287c4
SHA3-384 hash: 4bdf0761c80eac8fb465deb5ebf887f83eb705737802293d7b3fb3df4eb594961b2f1bec1a715d84b3fe946249e38709
SHA1 hash: 5884af1454d84b531951b9e69ddf51611804bb13
MD5 hash: 380dccf3e217737abd694fb7ae9221e9
humanhash: don-green-saturn-fillet
File name:REQUEST FOR QUOTATION.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:906'240 bytes
First seen:2020-08-04 13:17:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:b77gZHcPgYxmOE+2Do4pPeRH89fgAaOZ/ZkoLOs00e8gfcTCS0nusZzB4E4I5EJp:jXIYxPeVZlTDZTH00eOT4usBB34I57V
Threatray 10'691 similar samples on MalwareBazaar
TLSH 2B15BFC2F5409D50E81A4E3B4C3399914B33AC6BEF42D606349CB6596BF72D66A34F83
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

From: Ikram Muhamad <mw.ikram@toyo-eng.com>
Reply-To: mw.ikram@toyo-eng.com
Subject: RFQ TOYO ENGINEERING [PR742 BIO-MEG] AYBF001 Hot Oil Heater / RFQ / Toyo Engineering & Construction Sdn. Bhd
Attachment: REQUEST FOR QUOTATION.rar (contains "REQUEST FOR QUOTATION.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/38688/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/409428
Signature
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
Machine Learning detection for sample
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: Capture Wi-Fi password
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 256997 Sample: REQUEST FOR QUOTATION.exe Startdate: 04/08/2020 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Sigma detected: Capture Wi-Fi password 2->54 56 Yara detected AgentTesla 2->56 58 6 other signatures 2->58 8 REQUEST FOR QUOTATION.exe 1 2->8         started        11 LKUgjc.exe 2 2->11         started        13 LKUgjc.exe 1 2->13         started        process3 file4 34 C:\Users\...\REQUEST FOR QUOTATION.exe.log, ASCII 8->34 dropped 15 RegSvcs.exe 2 4 8->15         started        20 RegSvcs.exe 8->20         started        22 RegSvcs.exe 8->22         started        24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        process5 dnsIp6 36 smtp.yandex.ru 77.88.21.158, 49750, 587 YANDEXRU Russian Federation 15->36 38 smtp.yandex.com 15->38 32 C:\Users\user\AppData\Roaming\...\LKUgjc.exe, PE32 15->32 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->40 42 Tries to steal Mail credentials (via file access) 15->42 44 Tries to harvest and steal ftp login credentials 15->44 50 3 other signatures 15->50 28 netsh.exe 3 15->28         started        46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->48 file7 signatures8 process9 process10 30 conhost.exe 28->30         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb42ce632ff111ef24eebae3f336e0e04b8602dd621e2886a22ce0870ce287c4/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-04 13:19:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7nbm4yzp6ei66jhoxlr7gnxa4bfymaw5mipcrbvcftqiodhcq7ca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'681 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200804-wnsepn1fka/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Modifies service
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 Payload
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/fb42ce632ff111ef24eebae3f336e0e04b8602dd621e2886a22ce0870ce287c4

File information

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

Malspam

AgentTesla

rar e5d3293bb885009c8f6691eb9a45d4c7f6c4869f5e4f0f196dc519bb9f39472b

AgentTesla

Executable exe fb42ce632ff111ef24eebae3f336e0e04b8602dd621e2886a22ce0870ce287c4

(this sample)

  
Dropped by
MD5 2ed8e27a8d936e6b27f3b0854df533d9
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/38688/
  
Dropped by
SHA256 e5d3293bb885009c8f6691eb9a45d4c7f6c4869f5e4f0f196dc519bb9f39472b

Comments