MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8025c16aa7b7e0d0dfe71e8f627c287ebefc935a6b65cf180409f36633626277. 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



Threat unknown


Vendor detections: 5


Intelligence 5 IOCs YARA File information Comments

SHA256 hash: 8025c16aa7b7e0d0dfe71e8f627c287ebefc935a6b65cf180409f36633626277
SHA3-384 hash: 02eccaf4561adadc23e6007cb9b9e0b2e058daf5e0a215bbfc459bcbb643f7f9c50a05900173af5372d9cfbd64da4929
SHA1 hash: a39dbd91ca3042d61f33b00aa00d07b74d7532b3
MD5 hash: 2496810d8645bb6a44832f3dc21d17d8
humanhash: cup-triple-gee-tennis
File name:2496810d8645bb6a44832f3dc21d17d8.exe
Download: download sample
File size:609'368 bytes
First seen:2020-08-31 12:53:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:pzjZHdiRRTOJXrJA7qjER1LKgrI6EcnVvgttoHKaQ5+Q8m:x9Hd6TOJXrJAOQDNrycnGwHKn5+Dm
Threatray 39 similar samples on MalwareBazaar
TLSH 19D46CC3E2C08951C56532B696738B1407D2EF551173D32EE92F72A31E73B39389AAC6
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file in the Windows subdirectories
Creating a file
Launching a process
Changing a file
Running batch commands
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
92 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for dropped file
Detected unpacking (overwrites its own PE header)
Disables Windows Defender (via service or powershell)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 280103 Sample: bhYyvckPQu.exe Startdate: 31/08/2020 Architecture: WINDOWS Score: 92 62 Multi AV Scanner detection for submitted file 2->62 64 .NET source code contains method to dynamically call methods (often used by packers) 2->64 66 Machine Learning detection for sample 2->66 68 2 other signatures 2->68 8 cmd.exe 1 2->8         started        10 bhYyvckPQu.exe 3 2->10         started        14 taskkill.exe 1 2->14         started        process3 file4 16 lca1mwhf.exe 2 8->16         started        19 conhost.exe 8->19         started        52 C:\Users\user\AppData\...\bhYyvckPQu.exe.log, ASCII 10->52 dropped 70 Injects a PE file into a foreign processes 10->70 21 bhYyvckPQu.exe 4 10->21         started        24 conhost.exe 14->24         started        signatures5 process6 file7 54 Antivirus detection for dropped file 16->54 56 Multi AV Scanner detection for dropped file 16->56 58 Detected unpacking (overwrites its own PE header) 16->58 60 Disables Windows Defender (via service or powershell) 16->60 26 powershell.exe 21 16->26         started        28 powershell.exe 16->28         started        30 powershell.exe 16->30         started        34 7 other processes 16->34 50 C:\Windows\Temp\lca1mwhf.exe, PE32 21->50 dropped 32 cmstp.exe 9 7 21->32         started        signatures8 process9 process10 36 conhost.exe 26->36         started        38 conhost.exe 28->38         started        40 conhost.exe 30->40         started        42 conhost.exe 34->42         started        44 conhost.exe 34->44         started        46 conhost.exe 34->46         started        48 2 other processes 34->48
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-31 12:43:38 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Kills process with taskkill
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Executes dropped EXE
Contains code to disable Windows Defender
Contains code to disable Windows Defender
Modifies Windows Defender Real-time Protection settings
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.

Web download

Executable exe 8025c16aa7b7e0d0dfe71e8f627c287ebefc935a6b65cf180409f36633626277

(this sample)

  
Delivery method
Distributed via web download

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