MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 946ce73d2cfd1cb09ec17f2fdd637ea44deef62248dbb1c57f6a158a75bf6c29. 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 5 File information Comments
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SHA256 hash: 946ce73d2cfd1cb09ec17f2fdd637ea44deef62248dbb1c57f6a158a75bf6c29
SHA3-384 hash: 478f174ee2b9dd09d6d470ecbf12c94f575900205b46e73f6060d412b1ceec283fb6810d930490d78c17d4cf1552f52f
SHA1 hash: 842e47320fcf74bdd9d741167db3abc513af1674
MD5 hash: 94d95a90db3d08e39f50da1ceab6a822
humanhash: hotel-johnny-mockingbird-angel
File name:INVOICE PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:567'296 bytes
First seen:2021-06-01 12:36:24 UTC
Last seen:2021-06-02 07:14:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:IovSW4q5X7yaFsbSmb9pqkf6O2XfUG1a99K3fA9ALySE2:IESW4YX7yaFlmrqC2XfUG1YK349TSL
Threatray 3 similar samples on MalwareBazaar
TLSH 30C4016032A88B18F4BE87F55130A11013B5B6BF3466E70D9ED2B2DD2E36F5087A4E57
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INVOICE PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-06-01 12:43:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4ef63a28-f607-4a19-a6a6-a2ce26170496

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/163804/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.46398775.4625.9368.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/795268
Signature
.NET source code contains very large array initializations
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 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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 427664 Sample: INVOICE PDF.exe Startdate: 01/06/2021 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Multi AV Scanner detection for dropped file 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 11 other signatures 2->47 7 INVOICE PDF.exe 6 2->7         started        10 kprUEGC.exe 2 2->10         started        13 kprUEGC.exe 2 2->13         started        process3 file4 25 C:\Users\user\AppData\...\PKXOBXrkwaT.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpF8A6.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\INVOICE PDF.exe.log, ASCII 7->29 dropped 15 INVOICE PDF.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        21 INVOICE PDF.exe 7->21         started        49 Multi AV Scanner detection for dropped file 10->49 51 Machine Learning detection for dropped file 10->51 signatures5 process6 file7 31 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->31 dropped 33 C:\Windows\System32\drivers\etc\hosts, ASCII 15->33 dropped 35 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->35 dropped 37 Modifies the hosts file 15->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->39 23 conhost.exe 19->23         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/946ce73d2cfd1cb09ec17f2fdd637ea44deef62248dbb1c57f6a158a75bf6c29/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-31 22:04:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
55
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=srwoopjm7uolbhwbp4x52y36urg655rcjdn3drl7nikyu5n7nquq._file
Verdict:
unknown
Similar samples:
2df39e2f69745aac9cda8985b6d07deca0957a43db332e61fa080bd62b30bcb4
AgentTesla
822698a4aff7b2404e000e0dc20c158a9e5ddf5fd23e6231aaef80c21f802c89
AgentTesla
d08222dfb92c317e63590fbe016ab4cd1f462b1aa49ab5760ad6f9f0eaa22f32
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210601-bht3rasvdx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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/946ce73d2cfd1cb09ec17f2fdd637ea44deef62248dbb1c57f6a158a75bf6c29

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

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/163804/

Comments