MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 782503b418bb1f3ce1cde146ffd7ed73678485939235c9664509c39ed03f3e73. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 782503b418bb1f3ce1cde146ffd7ed73678485939235c9664509c39ed03f3e73
SHA3-384 hash: 9942ab0734704a04b44d2ff3d07faf8c6c180f2346b0d67a78072330d80e269fc92172be44461e77c0f4513eff6b32e1
SHA1 hash: 56e69fd45d13677b7877d84d12c5ca08df41a2f9
MD5 hash: b421ea192e2e74c856f2655192262b17
humanhash: jig-eleven-yellow-princess
File name:Pl.exe
Download: download sample
Signature AgentTesla
File size:510'976 bytes
First seen:2021-10-05 21:19:16 UTC
Last seen:2021-10-05 22:01:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:75So4xEK29dp4yNB1KBNY+itThIf8ktvQvd6oS15gK+DGdFD9:NpKBW74yL1KXxk
Threatray 10'773 similar samples on MalwareBazaar
TLSH T184B4BEAD321476EFCC27CA768A951D28AA50B077432BA203942751DDDD0D9C7EF622F3
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
274
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Pl.exe
Verdict:
Malicious activity
Analysis date:
2021-10-05 21:21:19 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi darkkomet obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 497556 Sample: Pl.exe Startdate: 05/10/2021 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Antivirus detection for dropped file 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 6 other signatures 2->54 7 Pl.exe 6 2->7         started        11 ZAYOk.exe 5 2->11         started        13 ZAYOk.exe 2 2->13         started        process3 file4 34 C:\Users\user\AppData\...\DDNCmWaPAkSpuD.exe, PE32 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmp461D.tmp, XML 7->36 dropped 38 C:\Users\user\AppData\Local\...\Pl.exe.log, ASCII 7->38 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->56 58 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->58 60 Uses schtasks.exe or at.exe to add and modify task schedules 7->60 62 Injects a PE file into a foreign processes 7->62 15 Pl.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        64 Antivirus detection for dropped file 11->64 66 Multi AV Scanner detection for dropped file 11->66 68 Machine Learning detection for dropped file 11->68 21 schtasks.exe 1 11->21         started        23 ZAYOk.exe 2 11->23         started        25 ZAYOk.exe 11->25         started        signatures5 process6 file7 42 C:\Users\user\AppData\Roaming\...\ZAYOk.exe, PE32 15->42 dropped 44 C:\Users\user\...\ZAYOk.exe:Zone.Identifier, ASCII 15->44 dropped 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->46 27 WerFault.exe 23 9 15->27         started        30 conhost.exe 19->30         started        32 conhost.exe 21->32         started        signatures8 process9 file10 40 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 27->40 dropped
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-05 21:20:05 UTC
AV detection:
23 of 45 (51.11%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bb353c58e19da150e34ebf05806efdc252e1a171d92c4fca3b0af2455d8fe039
MD5 hash:
c08cc0f6fcc7a03bc6fd1dc2785ca62c
SHA1 hash:
96bd6e87330ac920538215376c8110e864fa182d
SH256 hash:
a3ec4a68a5d94adeaa177bf004093928d3c555d2feed5b637824ff39c7170708
MD5 hash:
499091ca4a038387ec3e4dfb152c56f7
SHA1 hash:
7280b623247732f08b2f6ca6ea756de7d4fb755f
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
782503b418bb1f3ce1cde146ffd7ed73678485939235c9664509c39ed03f3e73
MD5 hash:
b421ea192e2e74c856f2655192262b17
SHA1 hash:
56e69fd45d13677b7877d84d12c5ca08df41a2f9
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 782503b418bb1f3ce1cde146ffd7ed73678485939235c9664509c39ed03f3e73

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments