MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b18a8dc6d225d963259d1b3547450946822cf8a6e7b62a7cff5705a844cdbcf6. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b18a8dc6d225d963259d1b3547450946822cf8a6e7b62a7cff5705a844cdbcf6
SHA3-384 hash: 92f13b769900732d3ddfee03908768fd3b6d85a75070ea26fd1c872c2633210179a6f9f701858175111ddf026b01c4f6
SHA1 hash: 144993981ab399480827f8f700d41fb9901adb45
MD5 hash: 6bccbb1685e7d9957ed1bd9e53636264
humanhash: eleven-tennessee-winter-single
File name:Pl.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:416'768 bytes
First seen:2021-06-14 05:07:43 UTC
Last seen:2021-06-14 05:51:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:GmWg6iwr9RwOD9rKtSPvsfd5ZFmfhxTh2SJ1:GD94Os1OgS
TLSH 419401043BEEE129E172AFB6AFF49381A6AEF1766503E64F2541235F0503F80DD5163A
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Pl.exe
Verdict:
Malicious activity
Analysis date:
2021-06-14 05:08:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1f6593e6-6aaf-46fc-9fbe-1f87c206b054

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Artemis6BCCBB1685E7.2632.2443.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a window
Sending a UDP request
Searching for the window
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Setting a global event handler for the keyboard
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/459cd934-309c-421a-9c36-f9fc2cd40d17
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801495
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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: 433891 Sample: Pl.exe Startdate: 14/06/2021 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 8 other signatures 2->53 7 Pl.exe 6 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 4 2->13         started        process3 file4 31 C:\Users\user\AppData\...\KzrVqZSoHwUFt.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\Temp\tmpFD4.tmp, XML 7->33 dropped 35 C:\Users\user\AppData\Local\...\Pl.exe.log, ASCII 7->35 dropped 55 Detected unpacking (changes PE section rights) 7->55 57 Detected unpacking (overwrites its own PE header) 7->57 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 67 2 other signatures 7->67 15 Pl.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        21 Pl.exe 7->21         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 65 Injects a PE file into a foreign processes 11->65 23 schtasks.exe 1 11->23         started        25 kprUEGC.exe 2 11->25         started        signatures5 process6 file7 37 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->37 dropped 39 C:\Windows\System32\drivers\etc\hosts, ASCII 15->39 dropped 41 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->41 dropped 43 Modifies the hosts file 15->43 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->45 27 conhost.exe 19->27         started        29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b18a8dc6d225d963259d1b3547450946822cf8a6e7b62a7cff5705a844cdbcf6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-14 00:06:53 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgfi3rwsexmwgjm5dm2uoriji2bcz6fg463cu7h7k4c2qrgnxt3a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210614-jvpt281yzx/
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
Unpacked files
SH256 hash:
2c6d204dee77827ea8f2664203518942e67780e98545dbbe643fce101fdb4b41
MD5 hash:
65be4f44ade44395061204b2fbb282a1
SHA1 hash:
e003be68439db39b9ec2cdae900350915e8cb9a2
Link:
https://www.unpac.me/results/25dc1d18-849c-4a44-91ae-5ca83752d275/
SH256 hash:
2d373b3987c27389cb8cc1c1ca280da88ecc2c8b87493ef53f878a3235c96d62
MD5 hash:
67cb172210a1994e7a91fcfc6cf8d39c
SHA1 hash:
a6fb02c4c5da5ec9cb09fc76c37492827bb62bb3
Link:
https://www.unpac.me/results/25dc1d18-849c-4a44-91ae-5ca83752d275/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/25dc1d18-849c-4a44-91ae-5ca83752d275/
SH256 hash:
b18a8dc6d225d963259d1b3547450946822cf8a6e7b62a7cff5705a844cdbcf6
MD5 hash:
6bccbb1685e7d9957ed1bd9e53636264
SHA1 hash:
144993981ab399480827f8f700d41fb9901adb45
Link:
https://www.unpac.me/results/25dc1d18-849c-4a44-91ae-5ca83752d275/
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/b18a8dc6d225d963259d1b3547450946822cf8a6e7b62a7cff5705a844cdbcf6

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.

Malspam

AgentTesla

Executable exe b18a8dc6d225d963259d1b3547450946822cf8a6e7b62a7cff5705a844cdbcf6

(this sample)

  
Delivery method
Distributed via e-mail attachment

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