MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f95ebfd15f9b16c6c303ca343773c8c44b226c7343ac7aa4afac8045c6b1a5e1. 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: f95ebfd15f9b16c6c303ca343773c8c44b226c7343ac7aa4afac8045c6b1a5e1
SHA3-384 hash: 21a85b4d9a59e14c25ff38d195c3ee7af923726c0f53fdcb4a46f4a99424882b9ea43c618170f9b5ea975823185debca
SHA1 hash: c592639e05eea947f379b6808980bceae8e219b3
MD5 hash: bcd839bc6de524618d63b723068a4951
humanhash: texas-lamp-five-william
File name:bcd839bc6de524618d63b723068a4951.exe
Download: download sample
Signature AgentTesla
File size:683'520 bytes
First seen:2021-10-11 14:00:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Zhv6UnAqp08oHcddSUK1kyhdLMpCdupEKz0:vSUAqp08G+S26djgea
Threatray 11'384 similar samples on MalwareBazaar
TLSH T13EE4B02039FE416AF272AF762EE1B65DAF6B7EB22513900D2141734BC532A41CDE153B
File icon (PE):PE icon
dhash icon 0c32b232d3c8c453 (49 x AgentTesla, 21 x Loki, 4 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.wallaceseymour.co.uk:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bcd839bc6de524618d63b723068a4951.exe
Verdict:
Malicious activity
Analysis date:
2021-10-11 16:21:33 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
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
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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 dnsIp2 2 Behavior Graph ID: 500294 Sample: JihGNP33cu.exe Startdate: 11/10/2021 Architecture: WINDOWS Score: 100 42 wallaceseymour.co.uk 2->42 44 mail.wallaceseymour.co.uk 2->44 54 Found malware configuration 2->54 56 Multi AV Scanner detection for dropped file 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 6 other signatures 2->60 8 JihGNP33cu.exe 7 2->8         started        12 BnevyAj.exe 5 2->12         started        14 BnevyAj.exe 2 2->14         started        signatures3 process4 file5 36 C:\Users\user\AppData\Roaming\xPfBtzAai.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp58A7.tmp, XML 8->38 dropped 40 C:\Users\user\AppData\...\JihGNP33cu.exe.log, ASCII 8->40 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->62 64 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 8->66 16 JihGNP33cu.exe 2 5 8->16         started        20 schtasks.exe 1 8->20         started        68 Multi AV Scanner detection for dropped file 12->68 70 Injects a PE file into a foreign processes 12->70 22 schtasks.exe 1 12->22         started        24 BnevyAj.exe 2 12->24         started        26 BnevyAj.exe 12->26         started        signatures6 process7 file8 32 C:\Users\user\AppData\Roaming\...\BnevyAj.exe, PE32 16->32 dropped 34 C:\Users\user\...\BnevyAj.exe:Zone.Identifier, ASCII 16->34 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->46 48 Tries to steal Mail credentials (via file access) 16->48 50 Tries to harvest and steal ftp login credentials 16->50 52 2 other signatures 16->52 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-11 09:37:28 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence 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
Adds Run key to start application
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:
56e526da2061a1a96f48bcdc7d4b346a9a9c053d168ba410e3b34c51547dfd87
MD5 hash:
19d5a08958e1f831db6739992fba0d41
SHA1 hash:
dc86bd767e35130444c794f9a54a65e1199cf243
SH256 hash:
d434e7cb4105d7e760a39a1a8a1306338b00fbd6507025d53e4c44ede73d3788
MD5 hash:
6613b992e916924c3f38a179bb9866ab
SHA1 hash:
cd5741f4d0a4685c5fd9c9e2e708bbf33ec1691a
SH256 hash:
430604e09be773728e4e022bf5eb218e7ccb90c2d4e00b143268fc0bc8d67700
MD5 hash:
b5507da392ed612f352487e76602044f
SHA1 hash:
6f63a25d4fe250abaa5ac593f1537d7b39435d5a
SH256 hash:
f95ebfd15f9b16c6c303ca343773c8c44b226c7343ac7aa4afac8045c6b1a5e1
MD5 hash:
bcd839bc6de524618d63b723068a4951
SHA1 hash:
c592639e05eea947f379b6808980bceae8e219b3
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.

Web download

AgentTesla

Executable exe f95ebfd15f9b16c6c303ca343773c8c44b226c7343ac7aa4afac8045c6b1a5e1

(this sample)

  
Delivery method
Distributed via web download

Comments