MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b96e2efb3dc39986c3800ae1d490c149b3f2227867a03ed470c32f2ef14e39e. 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: 3b96e2efb3dc39986c3800ae1d490c149b3f2227867a03ed470c32f2ef14e39e
SHA3-384 hash: e9cb63ebee2bdce2af5e2bf3de2599a02ba20e882d308c31997eb06580433ad2549f5cd3219062f45f53aea74bafd3ce
SHA1 hash: 816d44e67b338f8234d8fa32be6b57ffaacc578f
MD5 hash: 95a0ca270ac5d1e601e28d3a2c7a9f67
humanhash: jupiter-queen-princess-august
File name:hesaphareketi-01.pdf.exe
Download: download sample
Signature AgentTesla
File size:530'432 bytes
First seen:2021-09-01 06:00:42 UTC
Last seen:2021-09-01 06:04:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:hkwDJxj5/pnw+7tsxz0CQfRqixkAnmk3LAqOOkdbosVBO3t:CKxj5RfudXaRll2
Threatray 9'380 similar samples on MalwareBazaar
TLSH T117B4CF897674B5AEC45BC9F389D41C209660AC66930FE207B47336ED993D59ACF023F2
dhash icon 31b09c969698f033 (8 x AgentTesla, 5 x SnakeKeylogger, 1 x AveMariaRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
hesaphareketi-01.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-01 06:05:45 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
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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: Suspicious Double Extension
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 an obfuscated file name to hide its real file extension (double extension)
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: 475528 Sample: hesaphareketi-01.pdf.exe 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 8 other signatures 2->39 7 hesaphareketi-01.pdf.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\bTTHIyc.exe, PE32 7->21 dropped 23 C:\Users\user\...\bTTHIyc.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp487E.tmp, XML 7->25 dropped 27 C:\Users\...\hesaphareketi-01.pdf.exe.log, ASCII 7->27 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Injects a PE file into a foreign processes 7->47 11 hesaphareketi-01.pdf.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 hesaphareketi-01.pdf.exe 7->17         started        signatures5 process6 dnsIp7 29 smtp.vivaldi.net 31.209.137.12, 49717, 587 HRINGDU-ASIS Iceland 11->29 31 192.168.2.1 unknown unknown 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
Win32.Trojan.Taskun
Status:
Malicious
First seen:
2021-09-01 04:05:51 UTC
AV detection:
15 of 45 (33.33%)
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
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:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
448ac9ca4cbba85072a4cbeda732700414ab4d27eee623e992ff0ca11e9eb454
MD5 hash:
8d8dae7dcc7f15788d758c1c6a4ce7fa
SHA1 hash:
7e253d136e07347ab08e4ebad8d61b7974917271
SH256 hash:
5017c9c00e507499822b75ddd18fae3992df3ab831a00a99c61a96174e9b852f
MD5 hash:
2f9904b4e7ed599542714e722aefdafc
SHA1 hash:
3c3efae3f360aea0c284268a153e376ecf46157a
SH256 hash:
3b96e2efb3dc39986c3800ae1d490c149b3f2227867a03ed470c32f2ef14e39e
MD5 hash:
95a0ca270ac5d1e601e28d3a2c7a9f67
SHA1 hash:
816d44e67b338f8234d8fa32be6b57ffaacc578f
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 3b96e2efb3dc39986c3800ae1d490c149b3f2227867a03ed470c32f2ef14e39e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments