MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da3c6ec20a006ec4b289a90488f824f0f72098a2f5c2d3f37d7a2d4a83b344a0. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments

SHA256 hash: da3c6ec20a006ec4b289a90488f824f0f72098a2f5c2d3f37d7a2d4a83b344a0
SHA3-384 hash: ed65c84e11d5064d4293ca329022418ddbeb890a55004c86d1e4bd58470b0676b959d51957935d894578dc2f5f220e1b
SHA1 hash: 21df00ac8bf8baa1111f3fc564d27a9eabf0f097
MD5 hash: 56fff546ce738e76884611ca49c5751c
humanhash: vegan-delta-wyoming-purple
File name:AppSuites-PDF-1.0.28.exe
Download: download sample
File size:79'812'776 bytes
First seen:2025-08-21 07:12:33 UTC
Last seen:2025-08-22 08:57:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (587 x GuLoader, 130 x RemcosRAT, 84 x EpsilonStealer)
ssdeep 1572864:3Zie4hdV6xfmktHjynQ3Y9GF0J2/3M4fvHLTdhK724SFnGBy:pie4DoxfNOI/0A/3/vHLSVS1Ky
TLSH T1FF083323ADD9546AF0AE6BBCF03A14B5C5376C4F9579104DB32F72EA37F3602890614A
TrID 37.3% (.EXE) Win64 Executable (generic) (10522/11/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon b574b4dcccd4c4d4
Reporter JAMESWT_WT
Tags:ECHO-INFINI-SDN-BHD exe signed

Code Signing Certificate

Organisation:Echo Infini Sdn. Bhd.
Issuer:GlobalSign GCC R45 EV CodeSigning CA 2020
Algorithm:sha256WithRSAEncryption
Valid from:2024-12-09T06:38:03Z
Valid to:2026-12-10T06:38:03Z
Serial number: 582c3a4b9934b7ec1028b638
Intelligence: 6 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 16f854f6399f1c104446d3a3e2d25eb2088bf665186d892903f50ff4ed994181
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
92
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_fde67ba523b2c1e517d679ad4eaf87925c6bbf2f171b9212462dc9a855faa34b.fpx
Verdict:
Malicious activity
Analysis date:
2025-08-19 08:59:33 UTC
Tags:
generated-doc loader auto-reg

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a window
Searching for the window
Searching for the Windows task manager window
Creating a file
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
DNS request
Searching for synchronization primitives
Connection attempt
Unauthorized injection to a recently created process
Loading a suspicious library
Moving a file to the %AppData% subdirectory
Adding an access-denied ACE
Sending a UDP request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug blackhole installer microsoft_visual_cc overlay overlay revoked-cert signed threat
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
24 / 100
Signature
Drops large PE files
Query firmware table information (likely to detect VMs)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1738740 Sample: METS5fKMmR.exe Startdate: 17/07/2025 Architecture: WINDOWS Score: 24 41 appsuites.ai 2->41 6 METS5fKMmR.exe 14 1026 2->6         started        10 PDF Editor.exe 4 2->10         started        13 PDF Editor.exe 2->13         started        15 PDF Editor.exe 2->15         started        process3 dnsIp4 33 C:\Users\user\AppData\...\PDF Editor.exe, PE32+ 6->33 dropped 35 C:\Users\user\AppData\Local\...\nsis7z.dll, PE32 6->35 dropped 37 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 6->37 dropped 39 21 other files (none is malicious) 6->39 dropped 49 Drops large PE files 6->49 45 appsuites.ai 18.238.49.75, 443, 49727 AMAZON-02US United States 10->45 17 PDF Editor.exe 10->17         started        20 PDF Editor.exe 10->20         started        23 PDF Editor.exe 10->23         started        25 PDF Editor.exe 13->25         started        27 PDF Editor.exe 13->27         started        29 PDF Editor.exe 15->29         started        31 PDF Editor.exe 15->31         started        file5 signatures6 process7 dnsIp8 47 Query firmware table information (likely to detect VMs) 17->47 43 chrome.cloudflare-dns.com 172.64.41.3, 443, 49728, 54939 CLOUDFLARENETUS United States 20->43 signatures9
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-07-16 03:16:17 UTC
File Type:
PE (Exe)
Extracted files:
432
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
antivm defense_evasion discovery execution linux persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies trusted root certificate store through registry
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:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Detect_NSIS_Nullsoft_Installer
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

Executable exe da3c6ec20a006ec4b289a90488f824f0f72098a2f5c2d3f37d7a2d4a83b344a0

(this sample)

  
Delivery method
Distributed via web download

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::SetFileSecurityW
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

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