MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d08b7126b81c09be7e54774cc35399faceef0c2d4732cbbca5d46c48d89a2f51. 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 5 File information Comments

SHA256 hash: d08b7126b81c09be7e54774cc35399faceef0c2d4732cbbca5d46c48d89a2f51
SHA3-384 hash: d8c905476e953a614442819042ee9587c1fd207b875dc841072d63329a8521778e2d76613256ff511f0a85a3dc1123bf
SHA1 hash: 46243e85f209fdb306affd5eefb9ffe5fa3d2614
MD5 hash: d88a146f731e00b42947ec060f3d4f43
humanhash: carbon-twelve-alanine-jersey
File name:Purchase Order.exe
Download: download sample
Signature AgentTesla
File size:44'032 bytes
First seen:2022-05-02 10:59:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (29'903 x AgentTesla, 9'527 x Formbook, 4'668 x SnakeKeylogger)
ssdeep 384:FHYm+Nnx5Cb+XHJynH5rHmHfffffJQaulaipMwCKzH2S3dd0hUADkadcX:FHYmyDCCXHJASGlbMwCKN3deVDwX
Threatray 657 similar samples on MalwareBazaar
TLSH T17D13D81A38969619C9D47BF869B0618266367CE50034C14FDCF97F2A9E73323DCC26AD
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (41 x Formbook, 38 x AgentTesla, 7 x SnakeKeylogger)
Reporter @GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
267
Origin country :
FR FR
Mail intelligence
No data
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2022-05-02 11:01:33 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
–°reating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped 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: MSBuild connects to smtp port
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 / registry access)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 618941 Sample: Purchase Order.exe Startdate: 02/05/2022 Architecture: WINDOWS Score: 100 47 mail.pilotgarage.com 2->47 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->71 73 8 other signatures 2->73 8 Purchase Order.exe 16 7 2->8         started        12 Puizg.exe 14 3 2->12         started        15 Puizg.exe 3 2->15         started        signatures3 process4 dnsIp5 49 cdn.discordapp.com 162.159.129.233, 443, 49760 CLOUDFLARENETUS United States 8->49 41 C:\Users\user\AppData\Roaming\...\Puizg.exe, PE32 8->41 dropped 43 C:\Users\user\...\Purchase Order.exe.log, ASCII 8->43 dropped 17 MSBuild.exe 2 8->17         started        21 MSBuild.exe 8->21         started        23 cmd.exe 1 8->23         started        51 162.159.130.233, 443, 49774, 49775 CLOUDFLARENETUS United States 12->51 75 Multi AV Scanner detection for dropped file 12->75 25 cmd.exe 12->25         started        53 192.168.2.1 unknown unknown 15->53 27 cmd.exe 15->27         started        file6 signatures7 process8 dnsIp9 45 mail.pilotgarage.com 5.250.241.50, 49771, 49791, 587 AYSIMATR Turkey 17->45 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->55 57 Tries to steal Mail credentials (via file / registry access) 17->57 59 Tries to harvest and steal ftp login credentials 17->59 61 Tries to harvest and steal browser information (history, passwords, etc) 17->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 21->65 29 conhost.exe 23->29         started        31 timeout.exe 1 23->31         started        33 conhost.exe 25->33         started        35 timeout.exe 25->35         started        37 conhost.exe 27->37         started        39 timeout.exe 27->39         started        signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-02 11:00:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Delays execution with timeout.exe
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
AgentTesla
Unpacked files
SH256 hash:
d08b7126b81c09be7e54774cc35399faceef0c2d4732cbbca5d46c48d89a2f51
MD5 hash:
d88a146f731e00b42947ec060f3d4f43
SHA1 hash:
46243e85f209fdb306affd5eefb9ffe5fa3d2614
Malware family:
AgentTesla.v3
Verdict:
Malicious

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe d08b7126b81c09be7e54774cc35399faceef0c2d4732cbbca5d46c48d89a2f51

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments