MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb195db2638be4ed7473906443773cce442c8090ebbc142e012e70fe26ce3958. 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
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SHA256 hash: fb195db2638be4ed7473906443773cce442c8090ebbc142e012e70fe26ce3958
SHA3-384 hash: 5b0689c3f89f44035aa67e871b275bc18b5b914a923759205149b17a5753ff341dedd02a6879bdf86eb6228a904fdacf
SHA1 hash: 5748ffb1b22f9038eeda6a887134481388fc2d79
MD5 hash: 927296033be7f7ea6de573141e0677c0
humanhash: vermont-double-beryllium-cola
File name:Payment Slip SP0235372.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:988'160 bytes
First seen:2021-06-01 12:41:33 UTC
Last seen:2021-06-01 17:52:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:oxblffHbNZ8vAMO3KsqBElOetSow8BFTSRwD2e1BzjL4O9mr4TuRxs23D5jPj8Of:glff7HJHoygySCiGBzjL4O5uRym4L8
Threatray 5'460 similar samples on MalwareBazaar
TLSH CE255AAC321075EFC857CD7289681C64AAA57DBA570BC203A01735EC9A3DA9BCF151F3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Slip SP0235372.exe
Verdict:
Malicious activity
Analysis date:
2021-06-01 12:45:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/97136e53-bf77-4f4c-95a0-5d70f87ce8c1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/163808/
Detection(s):
SecuriteInfo.com.Mal.Generic-S.24365.17014.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
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/795273
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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: 427669 Sample: Payment Slip SP0235372.exe Startdate: 01/06/2021 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 11 other signatures 2->58 7 Payment Slip SP0235372.exe 8 2->7         started        12 newapp.exe 7 2->12         started        14 newapp.exe 6 2->14         started        process3 dnsIp4 48 192.168.2.1 unknown unknown 7->48 42 C:\Users\user\AppData\Roaming\rLAQNzpRC.exe, PE32 7->42 dropped 44 C:\Users\user\AppData\Local\...\tmpFA73.tmp, XML 7->44 dropped 46 C:\Users\...\Payment Slip SP0235372.exe.log, ASCII 7->46 dropped 60 Injects a PE file into a foreign processes 7->60 16 Payment Slip SP0235372.exe 2 7 7->16         started        20 schtasks.exe 1 7->20         started        62 Multi AV Scanner detection for dropped file 12->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->64 66 Machine Learning detection for dropped file 12->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->68 22 schtasks.exe 1 12->22         started        24 newapp.exe 4 12->24         started        26 schtasks.exe 14->26         started        28 newapp.exe 14->28         started        30 newapp.exe 14->30         started        file5 signatures6 process7 file8 38 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 16->38 dropped 40 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 16->40 dropped 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->50 32 conhost.exe 20->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb195db2638be4ed7473906443773cce442c8090ebbc142e012e70fe26ce3958/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-01 12:41:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
66
AV detection:
22 of 46 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mmv3mtdrpso25dtsbseg5z4zzcczaeq5o6bilqbfzyp4jwohfma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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672a61ad27f7bafa74b86dffa95262a18256d48cf3f1aa74c5b6907cefd9cad1
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7f3f988d6ca1f6799c89ed9bdc4e890e0a4b8eb63b08ef424049fdf94514e431
AgentTesla
+ 5'450 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/210601-2my7sqwmq2/
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
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/fb195db2638be4ed7473906443773cce442c8090ebbc142e012e70fe26ce3958

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/163808/

Comments