MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cad91db77a9398695fdbf2fca9b67dc8032de5ba712b17a029c928b60b13a805. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cad91db77a9398695fdbf2fca9b67dc8032de5ba712b17a029c928b60b13a805
SHA3-384 hash: eec0e6eb353d9cdb6efa3437041f9a307bfd58198416efb6ae83aa31d788aa9ab1c463ed444593b8240408fa4cc65160
SHA1 hash: 8d4ea750b30b75e57ab2859369b9ac6dab2e8412
MD5 hash: fe4af613cc77f1fc3b2120da1ce21f51
humanhash: october-cardinal-nineteen-snake
File name:msncore.dll
Download: download sample
File size:1'005'568 bytes
First seen:2025-07-10 11:51:39 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 372fdf146f61a3a63c03ab9ee983ccfa
ssdeep 12288:ZI4v4jlJkDBct3wTjlnkwMREiE0ICrNwfSTLRVDRAotTLkWg9qkW:Z3c3wVkwmE9FCrN+STVV9AotTLkOkW
TLSH T19D255C11F3E08076C1A6B130596FA2B8A5BBB731497D870F29941F2F2E317A15A2D35F
TrID 80.3% (.AX) DirectShow filter (201555/2/20)
6.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
4.1% (.EXE) Win64 Executable (generic) (10522/11/4)
2.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
2.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter aachum
Tags:dll HIjackLoader IDATLoader Tofsee


Avatar
iamaachum
Tofsee C2:
vanaheim.cn
jotunheim.name

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
CZ CZ
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/13785/
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686fa985900df8e7f8694bf0
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context crypto fingerprint microsoft_visual_cc obfuscated zusy
Link:
https://www.filescan.io/uploads/686fa98480b46be06e9db6cd/reports/79520722-4650-445e-8a61-09a5e7675df3/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/cad91db77a9398695fdbf2fca9b67dc8032de5ba712b17a029c928b60b13a805
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1732746
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1732746 Sample: msncore.dll Startdate: 10/07/2025 Architecture: WINDOWS Score: 56 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 8 loaddll32.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        12 rundll32.exe 8->12         started        14 rundll32.exe 1 8->14         started        16 4 other processes 8->16 process5 18 rundll32.exe 10->18         started        20 WerFault.exe 16 12->20         started        22 WerFault.exe 20 16 14->22         started        24 WerFault.exe 20 17 16->24         started        26 WerFault.exe 16 16->26         started        process6 28 WerFault.exe 16 18->28         started       
Score:
3%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/cad91db77a9398695fdbf2fca9b67dc8032de5ba712b17a029c928b60b13a805
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/fe4af613cc77f1fc3b2120da1ce21f51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cad91db77a9398695fdbf2fca9b67dc8032de5ba712b17a029c928b60b13a805/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2025-01-08 00:22:00 UTC
File Type:
PE (Dll)
Extracted files:
2
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zlmr3n32somgsx636l6ktnt5zabs3zn2oevrpibjzeulmcytvacq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250710-n1v7bs1rw5/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
cad91db77a9398695fdbf2fca9b67dc8032de5ba712b17a029c928b60b13a805
MD5 hash:
fe4af613cc77f1fc3b2120da1ce21f51
SHA1 hash:
8d4ea750b30b75e57ab2859369b9ac6dab2e8412
Link:
https://www.unpac.me/results/f5e4e1f3-a77c-416c-80d6-89b88c1ad820/
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/cad91db77a9398695fdbf2fca9b67dc8032de5ba712b17a029c928b60b13a805

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Tofsee

Executable exe 001ed28bb197b4a9ae1d113dfe44d3db21518c610b18229a49b5bbdd8a59f3a3

DLL dll cad91db77a9398695fdbf2fca9b67dc8032de5ba712b17a029c928b60b13a805

(this sample)

  
Link
https://tria.ge/250709-abfhpa1nv8
  
Dropped by
SHA256 001ed28bb197b4a9ae1d113dfe44d3db21518c610b18229a49b5bbdd8a59f3a3
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/13785/
  
Dropped by
MD5 c3f7833a682befd9001ab30d6de7d134

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipDeleteGraphics
gdiplus.dll::GdipFillRectangle
gdiplus.dll::GdipDeleteBrush
gdiplus.dll::GdipAlloc
MULTIMEDIA_APICan Play MultimediaGDI32.dll::StretchDIBits
URL_MONIKERS_APICan Download & Execute componentsurlmon.dll::CreateURLMoniker
urlmon.dll::RegisterBindStatusCallback
urlmon.dll::UrlMkSetSessionOption
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
SHLWAPI.dll::PathRemoveFileSpecW
KERNEL32.dll::GetSystemDirectoryA
WIN_CRYPT_APIUses Windows Crypt APIADVAPI32.dll::CryptAcquireContextW
ADVAPI32.dll::CryptGenRandom
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::ActivateKeyboardLayout
USER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::PeekMessageA
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments