MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff8feaa003c8f622d0888744ff9896bf2b7c9f5da33ec6448abbbea4d697a609. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash: ff8feaa003c8f622d0888744ff9896bf2b7c9f5da33ec6448abbbea4d697a609
SHA3-384 hash: f9d2cfd45859703ca136c5b50688b52a2aee1c2afbe3748a9249a33f55af31f0637c45ab4cdce3002abf36e3c96a9ec9
SHA1 hash: b17312687841da5f71e7493ff46eef0cff561c54
MD5 hash: 6d4bd40d14ddce0edd68155fc9357caf
humanhash: charlie-stream-mike-sierra
File name:New Order.exe
Download: download sample
Signature AgentTesla
File size:909'312 bytes
First seen:2021-09-21 08:52:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:gd/i/ihkMaYZi5W4HTVeJlvUCEHKpJ6sQkXNm:si/im64R22HmxXN
Threatray 10'072 similar samples on MalwareBazaar
TLSH T1CE158D394D2682F787EEC66CD08C1FCEDAA6A4837B919F1ED496D7C2025770BE48845C
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Order.exe
Verdict:
Malicious activity
Analysis date:
2021-09-21 08:59:09 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 487120 Sample: New Order.exe Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 26 Found malware configuration 2->26 28 Yara detected AgentTesla 2->28 30 .NET source code contains very large array initializations 2->30 32 8 other signatures 2->32 7 New Order.exe 6 2->7         started        process3 file4 20 C:\Users\user\AppData\...\lLZiKNuCGpejr.exe, PE32 7->20 dropped 22 C:\Users\user\AppData\Local\...\tmpD1DE.tmp, XML 7->22 dropped 24 C:\Users\user\AppData\...24ew Order.exe.log, ASCII 7->24 dropped 34 Injects a PE file into a foreign processes 7->34 11 New Order.exe 2 7->11         started        14 schtasks.exe 1 7->14         started        16 New Order.exe 7->16         started        signatures5 process6 signatures7 36 Tries to harvest and steal browser information (history, passwords, etc) 11->36 18 conhost.exe 14->18         started        process8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-21 08:53:29 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
c4198b30803f681e796b16f5de166a338683cd072a030039f1bc4c3509b0bd02
MD5 hash:
2494fe7cc6cd8cb87611975a2044b9fc
SHA1 hash:
d198fde589d4cc9f3448444e3065f05c03ca867e
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
107447f4a03d52b35965c95ade6662c9d1cef5795b6c244bc5536be6375a1bbb
MD5 hash:
148cbe875e223b45778137a67c18e1dd
SHA1 hash:
47530104a2d6358ad12583edcb782784ab45bd37
SH256 hash:
ff8feaa003c8f622d0888744ff9896bf2b7c9f5da33ec6448abbbea4d697a609
MD5 hash:
6d4bd40d14ddce0edd68155fc9357caf
SHA1 hash:
b17312687841da5f71e7493ff46eef0cff561c54
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 ff8feaa003c8f622d0888744ff9896bf2b7c9f5da33ec6448abbbea4d697a609

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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