MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88d6342ccae8c8af4195bcb8c8d41230821ff2d1d5d559e074e240d903af840d. 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 File information Comments

SHA256 hash: 88d6342ccae8c8af4195bcb8c8d41230821ff2d1d5d559e074e240d903af840d
SHA3-384 hash: 254bc81f8e44b384a2b8c23e763cb326b5b88ae6b265f59d9551695d8336738a5bafdd53de2304fe327f005b2ff0ebb1
SHA1 hash: 550b5cf678edac214e715314fabee69ab9da00f0
MD5 hash: d456de679d4dda53b27a787730aa58a2
humanhash: alaska-video-april-colorado
File name:Documents_00924930493030493.exe
Download: download sample
Signature AgentTesla
File size:1'778'176 bytes
First seen:2021-03-22 07:39:50 UTC
Last seen:2021-03-22 09:35:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'618 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:U+qtgFVgOnDbY4tRNdkBtk3hfu+/OaVPPwxIdcLPq3v:Fq5OnD0KdBc+7lPwxIKL0
Threatray 1'701 similar samples on MalwareBazaar
TLSH 3B853949FB88AE96E5270B7585339824C2E8CC6A9733F30F3AD678D2A9713464D0F457
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Documents_00924930493030493.exe
Verdict:
Malicious activity
Analysis date:
2021-03-22 07:58:28 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
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Sending a UDP request
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
93 / 100
Signature
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 372688 Sample: Documents_00924930493030493.exe Startdate: 22/03/2021 Architecture: WINDOWS Score: 93 42 Found malware configuration 2->42 44 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 4 other signatures 2->48 7 Documents_00924930493030493.exe 15 7 2->7         started        11 MLdAu.exe 4 2->11         started        13 MLdAu.exe 3 2->13         started        process3 file4 32 C:\Users\user\AppData\Local\cleanner.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->34 dropped 36 C:\Users\...\cleanner.exe:Zone.Identifier, ASCII 7->36 dropped 38 C:\...\Documents_00924930493030493.exe.log, ASCII 7->38 dropped 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->50 15 cleanner.exe 14 2 7->15         started        18 cmd.exe 1 7->18         started        20 conhost.exe 11->20         started        22 conhost.exe 13->22         started        signatures5 process6 signatures7 60 Multi AV Scanner detection for dropped file 15->60 62 Machine Learning detection for dropped file 15->62 64 Writes to foreign memory regions 15->64 66 2 other signatures 15->66 24 InstallUtil.exe 2 4 15->24         started        28 reg.exe 1 1 18->28         started        30 conhost.exe 18->30         started        process8 file9 40 C:\Users\user\AppData\Roaming\...\MLdAu.exe, PE32 24->40 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 24->52 54 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 24->54 56 Creates multiple autostart registry keys 24->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->58 signatures10
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-03-22 02:52:14 UTC
AV detection:
11 of 47 (23.40%)
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
88d6342ccae8c8af4195bcb8c8d41230821ff2d1d5d559e074e240d903af840d
MD5 hash:
d456de679d4dda53b27a787730aa58a2
SHA1 hash:
550b5cf678edac214e715314fabee69ab9da00f0
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AgentTesla

Executable exe 88d6342ccae8c8af4195bcb8c8d41230821ff2d1d5d559e074e240d903af840d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments