MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd3043c34b9286feda7953ce32d1fc69a9ada679c579c057d43d7cfed9e431a6. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: dd3043c34b9286feda7953ce32d1fc69a9ada679c579c057d43d7cfed9e431a6
SHA3-384 hash: 84bcd49be940f7b541faa0e2d193279f081d2fe84230ad37503b8445e574c72da7e331c29a2fabd61aa53780b4aa2789
SHA1 hash: 1c85c534041299fbbac48838b4f008c98abbbf6a
MD5 hash: 9b0318b5efe529f6739b55939ac87028
humanhash: social-fix-virginia-september
File name:second-container report-pdf.exe
Download: download sample
Signature AgentTesla
File size:665'600 bytes
First seen:2021-08-30 02:24:04 UTC
Last seen:2021-08-30 02:31:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:FfJzFyag2PGYnK46ClfMklaKQEhFRA6lVvzR/7TQ:Mag2PGwK46ifMlEvRASRf
Threatray 9'102 similar samples on MalwareBazaar
TLSH T1BFE4FA7F19BDA2279175C6F58BE38827F0108B6F3110696476D347264322A7AB5F332E
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
second-container report-pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-30 02:27:06 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
Sending a UDP request
Creating a window
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
.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
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
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 473633 Sample: second-container report-pdf.exe Startdate: 30/08/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Yara detected AgentTesla 2->36 38 Yara detected AntiVM3 2->38 40 8 other signatures 2->40 7 second-container report-pdf.exe 4 2->7         started        10 xepul.exe 4 2->10         started        12 xepul.exe 2 2->12         started        process3 signatures4 42 Adds a directory exclusion to Windows Defender 7->42 44 Injects a PE file into a foreign processes 7->44 14 second-container report-pdf.exe 2 5 7->14         started        18 powershell.exe 22 7->18         started        20 second-container report-pdf.exe 7->20         started        46 Multi AV Scanner detection for dropped file 10->46 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->50 22 powershell.exe 10->22         started        24 xepul.exe 10->24         started        process5 file6 30 C:\Users\user\AppData\Roaming\...\xepul.exe, PE32 14->30 dropped 32 C:\Users\user\...\xepul.exe:Zone.Identifier, ASCII 14->32 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->52 54 Tries to steal Mail credentials (via file access) 14->54 56 Tries to harvest and steal ftp login credentials 14->56 58 2 other signatures 14->58 26 conhost.exe 18->26         started        28 conhost.exe 22->28         started        signatures7 process8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-30 02:25:06 UTC
AV detection:
8 of 46 (17.39%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
dc43e073054c8d00e30e4acbb86bbbffd6d4c43e81a381015365b367e6bee57d
MD5 hash:
8ba4a62f1ea9136a033ce5f0b1d3d368
SHA1 hash:
bb195c940ab6c881e9bbf383d45b76375b6a2a7a
SH256 hash:
a2372e81f0e6676a3e9d0082e99a890b0bddc7ac97f844824f05e749ee6c7931
MD5 hash:
d96d36edf13ee8d2e745ed8555b7cc57
SHA1 hash:
933d926f50f1a726c9e72db4f1760e06680b4836
SH256 hash:
dd3043c34b9286feda7953ce32d1fc69a9ada679c579c057d43d7cfed9e431a6
MD5 hash:
9b0318b5efe529f6739b55939ac87028
SHA1 hash:
1c85c534041299fbbac48838b4f008c98abbbf6a
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 dd3043c34b9286feda7953ce32d1fc69a9ada679c579c057d43d7cfed9e431a6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments