MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bae26fce62c8cd3d4059bd66fae8f4e6d3c664ef1c259b118519ae3c8cb8eeba. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: bae26fce62c8cd3d4059bd66fae8f4e6d3c664ef1c259b118519ae3c8cb8eeba
SHA3-384 hash: 643c8c4fe933724266083ec20833f1c655111de32d7f8e59f50c4301e3ea99c34a730df1aef98964fe657b809d2dcd91
SHA1 hash: e9ace713ab91787638a875a72ed8ebd671012bf5
MD5 hash: 423db624bb1be275a6a965c00343aa25
humanhash: oklahoma-seven-crazy-jupiter
File name:PURCHASE ORDER.exe
Download: download sample
Signature AgentTesla
File size:766'976 bytes
First seen:2021-04-07 03:06:04 UTC
Last seen:2021-04-07 13:21:57 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 12288:AXlbdw6K2iNSHAoU3uJa8r11aXWwMzNWpa9LsuZj1SMyWT+6tg1cC4iUIVTRxdvN:Wlbyl1AHI3uz11xRmaLZjwMyWXg1cC4s
Threatray 4'149 similar samples on MalwareBazaar
TLSH E8F4CFAC3250B5DEC827C972CAA81C25EA61F1FA571B87539017029D990DA9FCFD48F3
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDER.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 03:06:58 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
Result
Verdict:
UNKNOWN
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
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 383009 Sample: PURCHASE ORDER.exe Startdate: 07/04/2021 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Yara detected AgentTesla 2->43 45 Yara detected AntiVM3 2->45 47 7 other signatures 2->47 6 PURCHASE ORDER.exe 3 2->6         started        10 THMItow.exe 3 2->10         started        12 THMItow.exe 2 2->12         started        process3 file4 25 C:\Users\user\...\PURCHASE ORDER.exe.log, ASCII 6->25 dropped 49 Injects a PE file into a foreign processes 6->49 14 PURCHASE ORDER.exe 2 9 6->14         started        51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->51 53 Machine Learning detection for dropped file 10->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->55 19 THMItow.exe 2 10->19         started        21 THMItow.exe 2 12->21         started        23 THMItow.exe 12->23         started        signatures5 process6 dnsIp7 31 server126.web-hosting.com 198.54.126.165, 49765, 49766, 587 NAMECHEAP-NETUS United States 14->31 27 C:\Users\user\AppData\Roaming\...\THMItow.exe, PE32 14->27 dropped 29 C:\Users\user\...\THMItow.exe:Zone.Identifier, ASCII 14->29 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 3 other signatures 14->39 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-04-07 03:07:04 UTC
AV detection:
17 of 48 (35.42%)
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
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:
9eaf6c3961d36e4607eb5d53fc2af80150f8ebe089be72c7cbc15b5df5d1fa2c
MD5 hash:
7092e443c263c45779030a5bb4b242a5
SHA1 hash:
c03fe34b6003f7df7640681d098aa45d4f07215e
SH256 hash:
24c9ec957410704967fd4b11c77f9ae15db9d24bb86c5ad8707517d8642e0f09
MD5 hash:
1408be2032722573699fc815cd49872b
SHA1 hash:
bb2f3e8828194c56d849770bc82fa1379b98e318
SH256 hash:
b07d5bd9cbff775b25da777948365a98ba79c6f2eec53a4f2c6b0eeead3f2659
MD5 hash:
dc6d2f36f04ef6e13c56159d21310358
SHA1 hash:
024e5f7d5fdd56572478d221739c72b4d21674d0
SH256 hash:
bae26fce62c8cd3d4059bd66fae8f4e6d3c664ef1c259b118519ae3c8cb8eeba
MD5 hash:
423db624bb1be275a6a965c00343aa25
SHA1 hash:
e9ace713ab91787638a875a72ed8ebd671012bf5
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe bae26fce62c8cd3d4059bd66fae8f4e6d3c664ef1c259b118519ae3c8cb8eeba

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments