MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 373c5a50e01d675cb64eae0351dd81abfcbcf65c0a23cc48019f202dadc78b23. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 373c5a50e01d675cb64eae0351dd81abfcbcf65c0a23cc48019f202dadc78b23
SHA3-384 hash: 2ec44bb6cf4fec2b262917949ea95f706b7898abf3edae0fa326ceb26865ba8ce9f0545277c5ef045143852fd241d97c
SHA1 hash: 8090d34f62d1070a44edbe650841faf7ea8de7b9
MD5 hash: 9c3b2089c30695a8a0c0eefad75974e8
humanhash: sink-whiskey-five-fruit
File name:PI.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:621'568 bytes
First seen:2021-10-11 07:54:01 UTC
Last seen:2021-10-11 14:04:37 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:k0hv/Uo6PqcH94BhUXqv/E4niaRHUfXJGf7ZB5E5g0:BHUoSqY4BujojRiGVB5EK
Threatray 11'300 similar samples on MalwareBazaar
TLSH T1C2D4AF2039FE4169F272AF762ED1B259AF6FBEB22613901D1151734B0632A81CDF153B
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PI.exe
Verdict:
Malicious activity
Analysis date:
2021-10-11 08:03:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d1cc18f6-83dd-47b9-8adb-90309c2a2cb6

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/196502/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25-2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6163ed9e3831960005b3ee92/reports/e72e5065-36c3-4969-b29c-261306b1ad93/overview
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/868129
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
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: 500554 Sample: PI.exe Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 7 other signatures 2->35 7 PI.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\...\nvtONyJYhBBlAS.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpDCCA.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\Local\...\PI.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Injects a PE file into a foreign processes 7->43 11 PI.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 PI.exe 7->17         started        signatures5 process6 dnsIp7 27 mail.polastarline.com 198.54.126.161, 49788, 587 NAMECHEAP-NETUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 19 conhost.exe 15->19         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/373c5a50e01d675cb64eae0351dd81abfcbcf65c0a23cc48019f202dadc78b23/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-11 07:54:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g46fuuhadvtvznsovybvdxmbvp6lz5s4bir4ysabt4qc3lohrmrq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08f9180d3f0932f1cd782a0513e920ebeef8f16eb8736e28decaa3ae427526cf
AgentTesla
21bd5e4845c12f0601ae8988314a461339e03e78267cac80f4a34ce93ad404ab
AgentTesla
4012c4289aa953f24fdc7e1e257f2d9b04f835a8d6bd1b8eb919271c46a7db62
AgentTesla
5952cc403a58eab272b199a6f39c35bfadf8feeafbadc1a3d30a68e01e93b7ae
AgentTesla
c688354e137fcaca21a335e36a8bd8d72862cda728a5bb69c08350d499e9c9c5
AgentTesla
d0d8bf38ef915ed3b14f3345738ca117da54a6e71c5964cec25ebb6d19272acd
AgentTesla
d2ac9d14c748cb3068f47fb3b8e0c30466f14a706eb17737b9122a8f8a023f0c
AgentTesla
dc8b8addeb256bdfb0eb82d09b54b57400deed315a727e331fe66ca59c965373
AgentTesla
+ 11'290 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211011-jrka9ageg2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
92186d510eee6b7aed024b453445a5fd694a0be82a0a729b7c459c2c3dc951b6
MD5 hash:
b65370d85d9a5dd93d0b091482db3df8
SHA1 hash:
fc4731218eebd63deea279731c7be835c144482d
Link:
https://www.unpac.me/results/a7283c3a-ff00-4c5e-86ac-36dd306d3330/
SH256 hash:
d434e7cb4105d7e760a39a1a8a1306338b00fbd6507025d53e4c44ede73d3788
MD5 hash:
6613b992e916924c3f38a179bb9866ab
SHA1 hash:
cd5741f4d0a4685c5fd9c9e2e708bbf33ec1691a
Link:
https://www.unpac.me/results/a7283c3a-ff00-4c5e-86ac-36dd306d3330/
SH256 hash:
cfdd49dab52f04b0988acc02bcf999877dae48b4e6e9127cbbcb366f11c56a8e
MD5 hash:
ea71a81f0dafd07e7c94ed3270cfef21
SHA1 hash:
2018e357d483937490a061b44d9d768f460b8149
Link:
https://www.unpac.me/results/a7283c3a-ff00-4c5e-86ac-36dd306d3330/
SH256 hash:
373c5a50e01d675cb64eae0351dd81abfcbcf65c0a23cc48019f202dadc78b23
MD5 hash:
9c3b2089c30695a8a0c0eefad75974e8
SHA1 hash:
8090d34f62d1070a44edbe650841faf7ea8de7b9
Link:
https://www.unpac.me/results/a7283c3a-ff00-4c5e-86ac-36dd306d3330/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/373c5a50e01d/report/overview.html
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/373c5a50e01d675cb64eae0351dd81abfcbcf65c0a23cc48019f202dadc78b23

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: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.

Malspam

AgentTesla

zip b7293418959fa99fcf1b1df02801b3b31de96d969ce38c915ddbcd8f63ce0d1f

AgentTesla

Executable exe 373c5a50e01d675cb64eae0351dd81abfcbcf65c0a23cc48019f202dadc78b23

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 b7293418959fa99fcf1b1df02801b3b31de96d969ce38c915ddbcd8f63ce0d1f
Cape
Cape
https://www.capesandbox.com/analysis/196502/

Comments