MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 049456c6ed7e2de7dda952a0f73bfc19d49eba8a33d3991605ccd69b5fa68b31. 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


GCleaner


Vendor detections: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 049456c6ed7e2de7dda952a0f73bfc19d49eba8a33d3991605ccd69b5fa68b31
SHA3-384 hash: ebddb0147275e086a38377080571a8a88715cdcb1f135a7af20eb3dda8a79cae84e403257c7e2836eb9fb8dae89555ac
SHA1 hash: 009c38ed30421a8ab6c267e6105286bed66a6f46
MD5 hash: 4b55f58dd032908a3941a9f5b271c805
humanhash: happy-pip-beryllium-sink
File name:univ.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:373'760 bytes
First seen:2024-09-28 22:31:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3ea1f86ba1aa1f9d0cca0f63ed7feaf8 (1 x GCleaner)
ssdeep 6144:s9Sgb1lWvp7K+0LBN7rGIeXqM589pLSKHaUbCbX0dxPl/:ssOnWR7ILmlqDIUbCcPV
TLSH T12184C01362F6B871E63346328E3EC2E46A6FB4514D27679E33956F2F19B01E2C672701
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon d7ab8a8aa292c8b0 (1 x GCleaner)
Reporter aachum
Tags:exe gcleaner


Avatar
iamaachum
80.66.75.114/dl?name=usonen

GCleaner C2: http://80.66.75.114/name

Intelligence

File Origin
# of uploads :
1
# of downloads :
421
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
univ.exe
Verdict:
Malicious activity
Analysis date:
2024-09-28 22:30:25 UTC
Tags:
gcleaner loader
Link:
https://app.any.run/tasks/bf038e5c-134f-4275-a6e8-a20977a0874a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66fac2cec85f12c405da64b5
Tags:
Exploit Cobalt Virus Micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66f883e53b87ff03b25cc6bf/reports/2d27c10e-3a26-4b45-a171-e14344b4036f/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/049456c6ed7e2de7dda952a0f73bfc19d49eba8a33d3991605ccd69b5fa68b31
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9cd8d872-7c89-4e29-8e93-af6b1b7f4171
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1521564
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1521564 Sample: univ.exe Startdate: 29/09/2024 Architecture: WINDOWS Score: 100 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for dropped file 2->48 50 4 other signatures 2->50 6 univ.exe 34 2->6         started        process3 dnsIp4 42 80.66.75.114, 49704, 80 RISS-ASRU Russian Federation 6->42 20 C:\Users\user\AppData\Local\...\Y-Cleaner.exe, PE32 6->20 dropped 22 C:\Users\user\...\Bunifu_UI_v1.5.3.dll, PE32 6->22 dropped 24 C:\Users\user\AppData\Local\...\dll[1], PE32 6->24 dropped 26 C:\Users\user\AppData\Local\...\soft[1], PE32 6->26 dropped 52 Detected unpacking (changes PE section rights) 6->52 54 Detected unpacking (overwrites its own PE header) 6->54 11 WerFault.exe 16 6->11         started        14 WerFault.exe 16 6->14         started        16 WerFault.exe 16 6->16         started        18 4 other processes 6->18 file5 signatures6 process7 file8 28 C:\ProgramData\Microsoft\...\Report.wer, Unicode 11->28 dropped 30 C:\ProgramData\Microsoft\...\Report.wer, Unicode 14->30 dropped 32 C:\ProgramData\Microsoft\...\Report.wer, Unicode 16->32 dropped 34 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->34 dropped 36 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->36 dropped 38 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->38 dropped 40 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->40 dropped
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/049456c6ed7e2de7dda952a0f73bfc19d49eba8a33d3991605ccd69b5fa68b31
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/049456c6ed7e2de7dda952a0f73bfc19d49eba8a33d3991605ccd69b5fa68b31/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-09-28 22:32:04 UTC
File Type:
PE (Exe)
Extracted files:
33
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=askfnrxnpyw6pxnjkkqpoo74dhkj5oukgpjzsfqfztljwx5grmyq._file
Verdict:
malicious
Label(s):
gcleaner
Create hunting rule
shellcode_loader_002
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/240928-2fxrbasana/
Behaviour
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Loads dropped DLL
Downloads MZ/PE file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2793ffd6-31ee-466c-9b1f-a057917a9456
Unpacked files
SH256 hash:
b8576d5706f7329a84acab234b4f6c062990264549706510f4efd7de97d722b1
MD5 hash:
322955c07eda7a7e259727c4880cde47
SHA1 hash:
cb5861272d9df301e6ea30e890a39fb6100c59a6
Link:
https://www.unpac.me/results/548d2bb3-edd3-44d1-91d3-f508778f289a/
SH256 hash:
049456c6ed7e2de7dda952a0f73bfc19d49eba8a33d3991605ccd69b5fa68b31
MD5 hash:
4b55f58dd032908a3941a9f5b271c805
SHA1 hash:
009c38ed30421a8ab6c267e6105286bed66a6f46
Link:
https://www.unpac.me/results/548d2bb3-edd3-44d1-91d3-f508778f289a/
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/049456c6ed7e2de7dda952a0f73bfc19d49eba8a33d3991605ccd69b5fa68b31

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:pe_detect_tls_callbacks
Create hunting rule

File information

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

Web download

GCleaner

Executable exe 049456c6ed7e2de7dda952a0f73bfc19d49eba8a33d3991605ccd69b5fa68b31

(this sample)

anyrun
any.run
https://app.any.run/tasks/bf038e5c-134f-4275-a6e8-a20977a0874a
  
Dropped by
PrivateLoader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3112906/

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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::SetProcessShutdownParameters
WINHTTP.dll::WinHttpCloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetDiskFreeSpaceExA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkA
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetWindowsDirectoryW
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::SetVolumeMountPointW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
KERNEL32.dll::QueryDosDeviceW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegSetValueA

Comments