MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 836509e2435bbae2e7d695ff94a760a0aa3e3a362edd3e2f37e907bba48f6b72. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 836509e2435bbae2e7d695ff94a760a0aa3e3a362edd3e2f37e907bba48f6b72
SHA3-384 hash: 76c8953ef77712dee18f7363ee3ec3388d7b5c0271460f3ee3206fc8805f869eaf4a487990c2897b349fc9882261ae85
SHA1 hash: 460aa3f718ed5ce4c5d52a28fa2f275ebf076d30
MD5 hash: 04ff13eb3759dbe4112b49738e9f5aee
humanhash: fourteen-oscar-lion-friend
File name:Request for Price Quotation.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:483'840 bytes
First seen:2021-06-10 17:14:18 UTC
Last seen:2021-06-14 05:55:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:qw5+2TCe0Em2mReDAx49rXQTMi1+KWP2HSbs84jxIn6AJVUXND3CTM5e8nYJCa9:qwl5XmReDA+zQyPK8nv2Nzze8YJCa
Threatray 5'772 similar samples on MalwareBazaar
TLSH 04A4DF003BFC5B16D036AFF96AF460519B79B9266521E68C0CD231CE0676F848E61F7B
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Request for Price Quotation.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-06-10 17:14:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/24c29f44-44a1-431c-bc88-eca5edaf4fe3

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/165942/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.21569.471.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/800416
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code contains very large strings
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
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
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: 432812 Sample: Request for Price Quotation... Startdate: 10/06/2021 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 14 other signatures 2->55 7 Request for Price Quotation.pdf.exe 6 2->7         started        11 pGKuRU.exe 5 2->11         started        13 pGKuRU.exe 4 2->13         started        process3 file4 37 C:\Users\user\AppData\...\vRURxcnYJm.exe, PE32 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmpD822.tmp, XML 7->39 dropped 41 Request for Price Quotation.pdf.exe.log, ASCII 7->41 dropped 57 Injects a PE file into a foreign processes 7->57 15 Request for Price Quotation.pdf.exe 2 7 7->15         started        19 schtasks.exe 1 7->19         started        21 Request for Price Quotation.pdf.exe 7->21         started        59 Multi AV Scanner detection for dropped file 11->59 61 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->65 23 schtasks.exe 1 11->23         started        25 pGKuRU.exe 4 11->25         started        27 schtasks.exe 13->27         started        29 pGKuRU.exe 13->29         started        signatures5 process6 file7 43 C:\Users\user\AppData\Roaming\...\pGKuRU.exe, PE32 15->43 dropped 45 C:\Users\user\...\pGKuRU.exe:Zone.Identifier, ASCII 15->45 dropped 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->47 31 conhost.exe 19->31         started        33 conhost.exe 23->33         started        35 conhost.exe 27->35         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/836509e2435bbae2e7d695ff94a760a0aa3e3a362edd3e2f37e907bba48f6b72/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-10 15:40:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
19 of 46 (41.30%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qnsqtysdlo5ofz6wsx7zjj3aucvd4orwf3ot4lzx5ed3xjepnnza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0424179a326437ff06b39a85d4c36d8b0196b366de2f7f00e8d1163c6c5ebad3
AgentTesla
0852b15e744cdecc36dbb299b48d12fc2233919a0eafac19a02b5a7c21277b7c
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13395354b7c8c45fb792fa003ebbd8c033a3bc028c90f34536e79a8d79d5da5f
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24098778dca36a5ff9aa4ce38ab0bd9cdecfd3a8dc3f563e694111003d6f7827
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5825a5314c16572842efbbd60be63080616693d2aee66a379f70c54c09e2ee94
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67d4f9c31ff9df7adce1c43573c3ac43e0aeed6dab1d3c37981e50473b314183
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69802a718d5caaf3e8c9e319eb703dcfa34971d9f79f9b8135b722a0cf12c74b
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ba9401e8bca51c8ba497abf551f24a0aca86ad96facde44a8121ef6d178f0ac4
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cc6fbed2b361863618d9506799f06064ffa6f2c06c427c4b57136865f9c74a6a
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fbb40fa362f6713f62d6ba9f5c0e05b056c7240de1f23206809e5da556fc7ce5
AgentTesla
+ 5'762 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210610-jazh1w5h8s/
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
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
c5272e2706630daee3f00e3942e72108f1a3c967047d46e05eb62f6b66075e43
MD5 hash:
50e4ba80b4a8f3aac01dbe9107e4ce66
SHA1 hash:
8e9d505287c3b49abb4298375b7b0a31a2f82b79
Link:
https://www.unpac.me/results/bfd462fa-5f6e-4ab6-a2a1-b24b5dd5a345/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/bfd462fa-5f6e-4ab6-a2a1-b24b5dd5a345/
SH256 hash:
7750fe1e676bbd116fb49414da3a5c6def00ecb59ab7a2eef682a481c441adb2
MD5 hash:
eb51e97b620c872f5903d3048bc2d9a2
SHA1 hash:
073e2fd6bd153bf79fb75ce843340154de2179f8
Link:
https://www.unpac.me/results/bfd462fa-5f6e-4ab6-a2a1-b24b5dd5a345/
SH256 hash:
836509e2435bbae2e7d695ff94a760a0aa3e3a362edd3e2f37e907bba48f6b72
MD5 hash:
04ff13eb3759dbe4112b49738e9f5aee
SHA1 hash:
460aa3f718ed5ce4c5d52a28fa2f275ebf076d30
Link:
https://www.unpac.me/results/bfd462fa-5f6e-4ab6-a2a1-b24b5dd5a345/
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/836509e2435bbae2e7d695ff94a760a0aa3e3a362edd3e2f37e907bba48f6b72

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/165942/

Comments