MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c88acadbe3aaf74e9219906d82f02d03fbf2c74924e44fe4db7224b7f9347bc. 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 2 File information Comments

SHA256 hash: 9c88acadbe3aaf74e9219906d82f02d03fbf2c74924e44fe4db7224b7f9347bc
SHA3-384 hash: 48c82b12f41f1bd56a321f75a9820444b9bf35ce01afb98e8d7aa8d35711d4bbae1a40c50a9da09b569e9c22603da7f1
SHA1 hash: a8a9fe879072c939f74d8d57a7f5c7d66a0f3ba6
MD5 hash: f45ae2d7f505b1cb445dd0e4280ebfdf
humanhash: florida-king-sad-mars
File name:PROMORMA _INVOICE.exe
Download: download sample
Signature AgentTesla
File size:1'208'832 bytes
First seen:2022-08-01 14:27:57 UTC
Last seen:2022-08-01 15:57:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:23QtZMetTwHMLlpx4DCjNrWaGVXhy6riACLu:23QtZMBg46lWaCPr
Threatray 16'633 similar samples on MalwareBazaar
TLSH T10D45AF0A32A4BF27C03F87F54092145C17B1E917E5A2FF4E4ED5A8E92CF2BA25D49583
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
333
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
keylogger packed
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies the hosts 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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 676735 Sample: PROMORMA _INVOICE.exe Startdate: 01/08/2022 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected AgentTesla 2->42 44 8 other signatures 2->44 7 PROMORMA _INVOICE.exe 7 2->7         started        process3 file4 26 C:\Users\user\AppData\...\jkGXjFbLVlRy.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\Local\...\tmpBD2C.tmp, XML 7->28 dropped 30 C:\Users\user\...\PROMORMA _INVOICE.exe.log, ASCII 7->30 dropped 46 Adds a directory exclusion to Windows Defender 7->46 48 Injects a PE file into a foreign processes 7->48 11 PROMORMA _INVOICE.exe 2 7->11         started        16 powershell.exe 21 7->16         started        18 schtasks.exe 1 7->18         started        20 PROMORMA _INVOICE.exe 7->20         started        signatures5 process6 dnsIp7 34 waytogochile.com 50.87.144.250, 49789, 587 UNIFIEDLAYER-AS-1US United States 11->34 36 mail.waytogochile.com 11->36 32 C:\Windows\System32\drivers\etc\hosts, ASCII 11->32 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->50 52 Tries to steal Mail credentials (via file / registry access) 11->52 54 Tries to harvest and steal ftp login credentials 11->54 56 2 other signatures 11->56 22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-01 12:53:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
83
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies system certificate store
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
Checks computer location settings
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
Unpacked files
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
bcdb35bc07404f38cda07fce37bd4e6b61b875fdfcab67b2652a890b83b6429c
MD5 hash:
1bc0adb10d07555290b30a450492dd0f
SHA1 hash:
d05ff3949d06629f2b2c2797c22ec89c7586079c
SH256 hash:
ab418ef81269514cdf8a87904d0f62ddb8b151174c8d419e2b510ff0fa02ae9f
MD5 hash:
91c50ecbf3d17b5dceccf81ce1816265
SHA1 hash:
8968ac9e98570b28f20f4308d8e9539b6dd6498e
SH256 hash:
27b515f69692717d488c09d13f2943a271d1304042220c6ff49af0efa572bcfd
MD5 hash:
c3759e05adf431f7a2c54433cc17fba9
SHA1 hash:
536c74641860e053a30cf579bd7676acc7091321
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
SH256 hash:
9c88acadbe3aaf74e9219906d82f02d03fbf2c74924e44fe4db7224b7f9347bc
MD5 hash:
f45ae2d7f505b1cb445dd0e4280ebfdf
SHA1 hash:
a8a9fe879072c939f74d8d57a7f5c7d66a0f3ba6
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: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 9c88acadbe3aaf74e9219906d82f02d03fbf2c74924e44fe4db7224b7f9347bc

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments