MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30fca372f5c3fc61ab7e9677f1c93cf518e488b91cf2572d88578093d32f4e17. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 30fca372f5c3fc61ab7e9677f1c93cf518e488b91cf2572d88578093d32f4e17
SHA3-384 hash: 09b97d7b3f25f39f68c5d37ebf72f4b2b39eb35215bff3daa84ffc659e634bd31276a18be21face198d34bd8fcecf7d6
SHA1 hash: d00e2a3547accea3a60d12035f4cd77cc4f6016b
MD5 hash: cf29ee70e9695b375369ad0917b5bbad
humanhash: queen-sierra-happy-jersey
File name:triage_dropped_file
Download: download sample
Signature AgentTesla
File size:893'952 bytes
First seen:2021-09-03 12:53:03 UTC
Last seen:2021-09-03 13:07:52 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 24576:MNxX1jVrWU7I+t0etn3YLZef2AzX8VEI1Xito8:aBS+Z+Ef3zsC0St7
Threatray 9'896 similar samples on MalwareBazaar
TLSH T14315E0147B90EA0EC17F4F7A48911810ABF8F656530BF7C77CC662ED19CB3A94A17226
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
320
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.xlsx
Verdict:
Malicious activity
Analysis date:
2021-09-03 13:06:19 UTC
Tags:
exploit CVE-2017-11882 loader

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
Sending a UDP request
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
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 477271 Sample: triage_dropped_file Startdate: 03/09/2021 Architecture: WINDOWS Score: 100 26 Found malware configuration 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected AgentTesla 2->30 32 3 other signatures 2->32 6 triage_dropped_file.exe 3 2->6         started        10 OBjSdZX.exe 3 2->10         started        12 OBjSdZX.exe 2 2->12         started        process3 file4 20 C:\Users\user\...\triage_dropped_file.exe.log, ASCII 6->20 dropped 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->36 38 Injects a PE file into a foreign processes 6->38 14 triage_dropped_file.exe 2 5 6->14         started        40 Multi AV Scanner detection for dropped file 10->40 42 Machine Learning detection for dropped file 10->42 18 OBjSdZX.exe 2 10->18         started        signatures5 process6 file7 22 C:\Users\user\AppData\Roaming\...\OBjSdZX.exe, PE32 14->22 dropped 24 C:\Users\user\...\OBjSdZX.exe:Zone.Identifier, ASCII 14->24 dropped 44 Tries to steal Mail credentials (via file access) 14->44 46 Tries to harvest and steal ftp login credentials 14->46 48 Tries to harvest and steal browser information (history, passwords, etc) 14->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->50 signatures8
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-09-03 12:53:14 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Unpacked files
SH256 hash:
02cb52c56c04fb64677a2a0b4eb2ea58dd3d6fbe779d84e4271d0f956c511004
MD5 hash:
ceb5b306dd538ed04469f30a8f98c7c3
SHA1 hash:
fc3d232e11417de43d187adbee30f2b20cc1a007
SH256 hash:
a1422e8cba24f2f4b09aa5f1dd97ff604169eb2ae6f9d486a92aa27e73a80328
MD5 hash:
47436ad86664cd20c4bc03c64d83bc04
SHA1 hash:
c271262d438830bc50cbaef2c9a4f507ee36ec05
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
30fca372f5c3fc61ab7e9677f1c93cf518e488b91cf2572d88578093d32f4e17
MD5 hash:
cf29ee70e9695b375369ad0917b5bbad
SHA1 hash:
d00e2a3547accea3a60d12035f4cd77cc4f6016b
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.

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