MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3271a56a5c379b0847b0217c9dc4818fbdbc0be5cc344a02fed9c0a3f138fad6. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 3271a56a5c379b0847b0217c9dc4818fbdbc0be5cc344a02fed9c0a3f138fad6
SHA3-384 hash: 7434365ca75e8b681affae36068151e91f9a1734efec5cf33e391ea22574448f3f301f507d535771078232f506d0d727
SHA1 hash: 9e97c8eef2825c76ea08e8e1aa688a986f9956b7
MD5 hash: 192d67b731c7d2370090756d8dcb4bbb
humanhash: lactose-yellow-hotel-october
File name:hesaphareketi-01.PDF.exe
Download: download sample
Signature AgentTesla
File size:585'728 bytes
First seen:2021-10-12 08:33:47 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:hYMELML0BdWp2qKa+mqvu8FjYIPFIc5ySB:yVML0rWprXmu8WIPFzB
Threatray 11'526 similar samples on MalwareBazaar
TLSH T135C412101E2FDE62C09D13BC509496F78368752982DBDF0ABEC076FFDA533545D82A62
Reporter abuse_ch
Tags:AgentTesla exe geo TUR


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.vivaldi.net:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
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 potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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 dnsIp2 2 Behavior Graph ID: 500865 Sample: hesaphareketi-01.PDF.exe Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 27 smtp.vivaldi.net 2->27 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 7 other signatures 2->35 8 hesaphareketi-01.PDF.exe 7 2->8         started        signatures3 process4 file5 21 C:\Users\user\AppData\...aqcwQZLzTxY.exe, PE32 8->21 dropped 23 C:\Users\user\AppData\Local\...\tmpDD9E.tmp, XML 8->23 dropped 25 C:\Users\...\hesaphareketi-01.PDF.exe.log, ASCII 8->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 8->41 43 Injects a PE file into a foreign processes 8->43 12 hesaphareketi-01.PDF.exe 2 8->12         started        15 schtasks.exe 1 8->15         started        17 hesaphareketi-01.PDF.exe 8->17         started        signatures6 process7 signatures8 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->45 47 Tries to steal Mail credentials (via file access) 12->47 49 Tries to harvest and steal ftp login credentials 12->49 51 Tries to harvest and steal browser information (history, passwords, etc) 12->51 19 conhost.exe 15->19         started        process9
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-10-12 08:34:14 UTC
AV detection:
8 of 44 (18.18%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
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:
448ac9ca4cbba85072a4cbeda732700414ab4d27eee623e992ff0ca11e9eb454
MD5 hash:
8d8dae7dcc7f15788d758c1c6a4ce7fa
SHA1 hash:
7e253d136e07347ab08e4ebad8d61b7974917271
SH256 hash:
f0f61a3c3e3507a0f1a2d077e4aecee9abe6a365b333d4d61235e1594696b7f6
MD5 hash:
2ad6d8932d31077363ff5be5d1f0b8c4
SHA1 hash:
371d155660f80c28ffade2cb272161c93f9aaa50
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
SH256 hash:
3271a56a5c379b0847b0217c9dc4818fbdbc0be5cc344a02fed9c0a3f138fad6
MD5 hash:
192d67b731c7d2370090756d8dcb4bbb
SHA1 hash:
9e97c8eef2825c76ea08e8e1aa688a986f9956b7
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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