MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd116354036dca800f4b1be5fde7e338b6d647b468323d3df828a7180e110d96. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: dd116354036dca800f4b1be5fde7e338b6d647b468323d3df828a7180e110d96
SHA3-384 hash: f73e0186d99cf26eb40d930e0d444da98014365a0d11b167fab885abd41be756a268962d37806b4884a4f1d597a9c646
SHA1 hash: 948c5764c2f4edae98c162cae1fc9839a9f2e1f2
MD5 hash: 877578aa859949f65846c834ce2740a1
humanhash: three-lithium-sixteen-venus
File name:univ.exe
Download: download sample
Signature GCleaner
File size:457'728 bytes
First seen:2024-09-21 21:10:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash de80f36f2a6fc0a853a31d1d9771ee6a (3 x Stealc, 1 x Smoke Loader, 1 x GCleaner)
ssdeep 6144:zELuwysoySGLobNl2kVJIkGd6tWqnb0FyggNifGi/1oD5zlW5FXCnFk:zszysoydLobZVJIkGdSwyNMS5hoSC
TLSH T13EA4AF6383B17C51FA514E728E2EE6E9365FF9318D14772B1228AA2F24713F1D163B21
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 914cccf2d4ec7192 (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 :
397
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
univ.exe
Verdict:
Malicious activity
Analysis date:
2024-09-21 21:08:20 UTC
Tags:
gcleaner loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
Infostealer Network Stealth
Result
Verdict:
Clean
Maliciousness:

Behaviour
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
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
GCleaner, Nymaim
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected GCleaner
Yara detected Nymaim
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Gcleaner
Status:
Malicious
First seen:
2024-09-21 21:11:04 UTC
File Type:
PE (Exe)
Extracted files:
95
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
shellcode_loader_002 gcleaner
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery loader
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Deletes itself
Loads dropped DLL
Downloads MZ/PE file
GCleaner
Malware Config
C2 Extraction:
80.66.75.114
45.91.200.135
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ef4fb74d4101f4f3af9c9bb20144a64aac4f7d801a7cedb62f64f620333faa13
MD5 hash:
5085491fcf5c437e45394ddd29a77956
SHA1 hash:
f2476c2e08d3c665d18378c703bf020561b931e7
Detections:
GCleaner
SH256 hash:
dd116354036dca800f4b1be5fde7e338b6d647b468323d3df828a7180e110d96
MD5 hash:
877578aa859949f65846c834ce2740a1
SHA1 hash:
948c5764c2f4edae98c162cae1fc9839a9f2e1f2
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_detect_tls_callbacks

File information


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

Web download

GCleaner

Executable exe dd116354036dca800f4b1be5fde7e338b6d647b468323d3df828a7180e110d96

(this sample)

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::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeMountPointW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::PeekConsoleInputW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleDisplayMode
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleAliasExesA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkA
KERNEL32.dll::CreateFileMappingA
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetWindowsDirectoryW
KERNEL32.dll::GetFileAttributesA
KERNEL32.dll::SetVolumeMountPointW
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpConnect

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