MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f7184f1d5ce44854997187e8b846ebfe852e0a3779bdc88bf009e68a3afa1de. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 8f7184f1d5ce44854997187e8b846ebfe852e0a3779bdc88bf009e68a3afa1de
SHA3-384 hash: 0391f7253980c71ec1e919751a333fdf7bdbfe365591f3b257ea88ae8ce9e9e6f5ff579bc96be7bfcb4f7ddb1b548e64
SHA1 hash: f121d72d895eecf399a4ce5b0f3dd9844899fd0c
MD5 hash: 651d07e7d9f52f908e60f3de37981a83
humanhash: fruit-iowa-failed-edward
File name:2947 NOLU TALPE İÇİN TEKLİF İSTEĞİ_PDF.exe
Download: download sample
Signature AgentTesla
File size:747'008 bytes
First seen:2021-09-01 18:52:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:aaBDSUy+QR39U1gIW0BhflxdlmF4v9Ov0q8b:e9Ce0Blbp1tb
Threatray 9'298 similar samples on MalwareBazaar
TLSH T1F5F42C3E19FE2327D176C6E5CBE08823F2D098AF3133A96567D747664316A4674C322E
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2947 NOLU TALPE İÇİN TEKLİF İSTEĞİ_PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-09-01 18:53:40 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
Sending a UDP request
Launching a process
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Deleting a recently created file
Launching the default Windows debugger (dwwin.exe)
Creating a process from a recently created file
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
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
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Sigma detected: Powershell Defender Exclusion
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 476043 Sample: 2947 NOLU TALPE #U0130#U00c... Startdate: 01/09/2021 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 14 other signatures 2->39 7 2947 NOLU TALPE #U0130#U00c7#U0130N TEKL#U0130F #U0130STE#U011e#U0130_PDF.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\lmENLfDyrAO.exe, PE32 7->23 dropped 25 C:\Users\...\lmENLfDyrAO.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpC918.tmp, XML 7->27 dropped 29 2947 NOLU TALPE #U...e#U0130_PDF.exe.log, ASCII 7->29 dropped 41 Adds a directory exclusion to Windows Defender 7->41 43 Injects a PE file into a foreign processes 7->43 11 2947 NOLU TALPE #U0130#U00c7#U0130N TEKL#U0130F #U0130STE#U011e#U0130_PDF.exe 6 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 mail.idaksu.com 5.2.87.216, 49722, 49723, 587 ALASTYRTR Turkey 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 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-01 15:45:56 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
cc333696112d9355bfcaa8ff51b240acbc6908dc03432862fdfc3b702ff10ca5
MD5 hash:
a5c2d4e5d5626674ec6bd4e6ac1001be
SHA1 hash:
dbe499c8025f0228fa6c931e6d30808399fcd00f
SH256 hash:
64ab9756cfe9a46f94a05cafc063a59975c430815499f28e2b8debda7172c613
MD5 hash:
0523a625bd0866c46deaa839f705bfd6
SHA1 hash:
d8cddb3c2a4ba14c14a6180830dce57e4901b77f
SH256 hash:
8f7184f1d5ce44854997187e8b846ebfe852e0a3779bdc88bf009e68a3afa1de
MD5 hash:
651d07e7d9f52f908e60f3de37981a83
SHA1 hash:
f121d72d895eecf399a4ce5b0f3dd9844899fd0c
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 8f7184f1d5ce44854997187e8b846ebfe852e0a3779bdc88bf009e68a3afa1de

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments