MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d40ee7b52ab1eab803c6bfb68c8eeab2cbcf965677fa6a467276a74ade2e7a1. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 9d40ee7b52ab1eab803c6bfb68c8eeab2cbcf965677fa6a467276a74ade2e7a1
SHA3-384 hash: 0f99094e0ebb7b8cda3ef973205ee98d2d266e0e7039c6641026f787a8f8825e1ee19270c80beb283c19373476cccba7
SHA1 hash: 0ac4a8f789257fecdb04e23eead311e29cfcae91
MD5 hash: 772cd3fdf9206fde78655755ba2f25fd
humanhash: alpha-sixteen-black-grey
File name:Centurion Investments Company.exe
Download: download sample
Signature AgentTesla
File size:407'040 bytes
First seen:2021-11-12 04:43:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'735 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 6144:MF/aC2GhNDGEJpLQaFZlX56Ubiy1wbnYFHxezVrMyAMX/H+yo3h+r2CT:MkC2iNSEJhQMZv6CdgYFk5rMXAJe+
Threatray 12'666 similar samples on MalwareBazaar
TLSH T1668402A863D05F29D438FBF6AA31840017FEA82F6541F36E5CE7A1F60955B910281FB7
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
MALICIOUS
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.adwa.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)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 520367 Sample: Centurion Investments Company.exe Startdate: 12/11/2021 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected AgentTesla 2->49 51 7 other signatures 2->51 6 Centurion Investments Company.exe 3 2->6         started        10 NXLun.exe 3 2->10         started        12 NXLun.exe 2->12         started        process3 file4 23 C:\...\Centurion Investments Company.exe.log, ASCII 6->23 dropped 53 Injects a PE file into a foreign processes 6->53 14 Centurion Investments Company.exe 2 7 6->14         started        55 Multi AV Scanner detection for dropped file 10->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->57 59 Machine Learning detection for dropped file 10->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->61 19 NXLun.exe 2 10->19         started        21 NXLun.exe 10->21         started        signatures5 process6 dnsIp7 31 mail.hock-cheong.com.sg 192.185.75.182, 49811, 587 UNIFIEDLAYER-AS-1US United States 14->31 33 192.168.2.1 unknown unknown 14->33 35 2 other IPs or domains 14->35 25 C:\Users\user\AppData\Roaming\...25XLun.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 29 C:\Users\user\...29XLun.exe:Zone.Identifier, ASCII 14->29 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Tries to harvest and steal ftp login credentials 14->41 43 3 other signatures 14->43 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-12 02:50:17 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6c0b631c4089cab9ca72bd6d9d98e797b802f5450a647f73ad02b28bd3ce5dba
MD5 hash:
0eeaed389329131cb537c9ab193a2d56
SHA1 hash:
fa46665778569497207ff13127eae5ca42433e09
SH256 hash:
bd4c4912209802bb457983177d94b220d20dc9775ff973f90bd1c6afd729bc9c
MD5 hash:
8cde05c2cc918a68b075bdb2854c9994
SHA1 hash:
bc3c4e2826370171102ee8b7bd317493cd72c15f
SH256 hash:
cc218971fd03d9fa6a7ee605c6e9472278ade9935c7ec6aeb62aa2ce041414e8
MD5 hash:
2d8d9e640d8e2ee43637de51c4b71dc4
SHA1 hash:
16d427f2715dc15265a12597e9a45855a20db488
SH256 hash:
9d40ee7b52ab1eab803c6bfb68c8eeab2cbcf965677fa6a467276a74ade2e7a1
MD5 hash:
772cd3fdf9206fde78655755ba2f25fd
SHA1 hash:
0ac4a8f789257fecdb04e23eead311e29cfcae91
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: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: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 9d40ee7b52ab1eab803c6bfb68c8eeab2cbcf965677fa6a467276a74ade2e7a1

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments