MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e882af8b945c92e5a7dd337378e6a8bffc2b93f1e2719e853d756123cc8ab947. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e882af8b945c92e5a7dd337378e6a8bffc2b93f1e2719e853d756123cc8ab947
SHA3-384 hash: 617883cb9cfff1be4314e196b45b2a37db7b45f811ebf06823ffde24d8edb73b7cddc9aef886eb9d293f4aab18910b28
SHA1 hash: 7fbf4b4dab1cc9ee818b0812f3e4e2bd4a55b1c2
MD5 hash: 40439f39f0195c9c7a3b519554afd17a
humanhash: washington-princess-eleven-potato
File name:kill-floor.exe
Download: download sample
File size:395'776 bytes
First seen:2024-11-25 13:01:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 51a4329eb1d58501127a7108a1f7d71a
ssdeep 6144:si9e888KYQw9V9Z8SNNQbCOD8X3CgmH6Y31lkEK:99e888KWnZRGbCO4x0lkE
TLSH T1C0847B62FBE810F5E5638534C9B58613EBB2B456232097DF02A48A749F237E1BE3D711
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter smica83
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
385
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
kill-floor.exe
Verdict:
Suspicious activity
Analysis date:
2024-10-01 14:26:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d05b5463-c4dd-4a27-bbca-0d4037cf987d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.28188.15389.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6744754cb31374f098344685
Tags:
virus gates sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file
Running batch commands
Launching a process
Creating a service
Launching a service
Loading a system driver
Creating a file in the Windows subdirectories
Enabling autorun for a service
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc
Link:
https://www.filescan.io/uploads/67447557408856bcc994d20f/reports/d75d5795-eaae-4ab6-b350-92ddb0ce248e/overview
Verdict:
Malicious
Labled as:
Malware.PfPk.Generic
Link:
https://www.hybrid-analysis.com/sample/e882af8b945c92e5a7dd337378e6a8bffc2b93f1e2719e853d756123cc8ab947
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/dd829123-30e7-4a08-992b-788126d3f148
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1562334
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1562334 Sample: kill-floor.exe Startdate: 25/11/2024 Architecture: WINDOWS Score: 64 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Machine Learning detection for sample 2->26 28 AI detected suspicious sample 2->28 7 kill-floor.exe 2 2->7         started        process3 file4 20 C:\Users\Default\AppData\Local\...\ntfs.bin, PE32+ 7->20 dropped 10 cmd.exe 1 7->10         started        12 cmd.exe 1 7->12         started        14 conhost.exe 7->14         started        process5 process6 16 sc.exe 1 10->16         started        18 sc.exe 1 12->18         started       
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e882af8b945c92e5a7dd337378e6a8bffc2b93f1e2719e853d756123cc8ab947
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e882af8b945c92e5a7dd337378e6a8bffc2b93f1e2719e853d756123cc8ab947/
Threat name:
Win64.Trojan.RootkitDrv
Create hunting rule
Status:
Malicious
First seen:
2024-10-02 14:35:57 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5cbk7c4ulsjolj65gnzxrzvix76cxe7r4jyz5bj5ovqshtekxfdq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution persistence
Link:
https://tria.ge/reports/241125-p9scgatrer/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of WriteProcessMemory
Launches sc.exe
Creates new service(s)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9dee2320-a293-466a-b3dd-8adab08b7a03
Unpacked files
SH256 hash:
a1523cf340ff491cbf4dcfcb8354907ac4171005f85be725bfbdd561c2830f74
MD5 hash:
717a3f532b8d6096f8ea0a06adddc22f
SHA1 hash:
f8b90e64b9cd31ff55bc961685e8a266925aaeec
Detections:
PUA_VULN_Driver_Avastsoftware_Aswarpot_Avastantivirus_4B52
Create hunting rule
Link:
https://www.unpac.me/results/dd2b4f9d-df64-4d91-8b6b-89411777221e/
SH256 hash:
e882af8b945c92e5a7dd337378e6a8bffc2b93f1e2719e853d756123cc8ab947
MD5 hash:
40439f39f0195c9c7a3b519554afd17a
SHA1 hash:
7fbf4b4dab1cc9ee818b0812f3e4e2bd4a55b1c2
Link:
https://www.unpac.me/results/dd2b4f9d-df64-4d91-8b6b-89411777221e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e882af8b945c92e5a7dd337378e6a8bffc2b93f1e2719e853d756123cc8ab947

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

File information

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

  
Link
https://www.trellix.com/blogs/research/when-guardians-become-predators-how-malware-corrupts-the-protectors/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments