MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81ae348c430a4ac325b5c113babd3c60039a97a41d2a29cd4c43f803428e140e. 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: 81ae348c430a4ac325b5c113babd3c60039a97a41d2a29cd4c43f803428e140e
SHA3-384 hash: 1b5c5afd2bee3532c221090da19be1b664504effaea4f2257a78085e044aa6d22ff07eb813ff19c37f9c6e7d8183d9e7
SHA1 hash: b151c5506e4ea79eb36ea13446eb83944981152d
MD5 hash: f52bf6749d5e0034f353681b0e466914
humanhash: grey-bluebird-lima-carpet
File name:PO No. SMC -201103-005.exe
Download: download sample
Signature AgentTesla
File size:861'696 bytes
First seen:2021-08-24 09:52:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:lXX3skQe75fr09nzwrMVjs1z9rm+W84HdaCIYMwJ+pSRFECu:lXXd5fYXjQeUCHMwJ+pfCu
Threatray 8'834 similar samples on MalwareBazaar
TLSH T15505F53D1AB91637D1B5C365EBE48423F149985FB410AE6A6CDE07A7030BA9734C723E
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO No. SMC -201103-005.exe
Verdict:
Malicious activity
Analysis date:
2021-08-24 09:53:02 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 file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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)
Sigma detected: Suspicious Process Start Without DLL
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 470552 Sample: PO No. SMC -201103-005.exe Startdate: 24/08/2021 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for domain / URL 2->33 35 Found malware configuration 2->35 37 Antivirus detection for URL or domain 2->37 39 11 other signatures 2->39 7 PO No. SMC -201103-005.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\exxPtmJF.exe, PE32 7->21 dropped 23 C:\Users\...\exxPtmJF.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp291B.tmp, XML 7->25 dropped 27 C:\Users\...\PO No. SMC -201103-005.exe.log, ASCII 7->27 dropped 41 Writes to foreign memory regions 7->41 43 Injects a PE file into a foreign processes 7->43 11 RegSvcs.exe 6 7->11         started        15 RegSvcs.exe 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 tccinfaes.com 188.93.227.195, 49743, 49744, 587 CLARANET-ASClaraNETLTDGB Portugal 11->29 31 mail.tccinfaes.com 11->31 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 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->55 19 conhost.exe 17->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-24 09:53:07 UTC
AV detection:
23 of 46 (50.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6c81e1ab4bd740873237f3aa59c3312fe7cbef5d3171a9ae230cfba9252e8802
MD5 hash:
9471c6839e99e1fb6d5d9807655cdbec
SHA1 hash:
fdbefa1ee43eadab0cca0cb953d1194a6e04fd64
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
3bf991d60e6c72abf30d4c4e4bb8b333a34cbc0d1e17c11f2f00289596b166b5
MD5 hash:
2fcf71e1e562c956b5f6412f228748a7
SHA1 hash:
35abb2d127cd67f464a9f3475f69b4726fb8b63a
SH256 hash:
81ae348c430a4ac325b5c113babd3c60039a97a41d2a29cd4c43f803428e140e
MD5 hash:
f52bf6749d5e0034f353681b0e466914
SHA1 hash:
b151c5506e4ea79eb36ea13446eb83944981152d
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.

Comments