MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8c699c077921b853b9aa56efd48c04de16c239c863834ad16708823bdd1c407. 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: 9


Intelligence 9 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8c699c077921b853b9aa56efd48c04de16c239c863834ad16708823bdd1c407
SHA3-384 hash: 803ab69c6ce6f068aac4e76b28e05951f440559a3e1246e51782e0b01670be9a7828ceadca240857f55a3d0218d5841c
SHA1 hash: d0551cd54ec280237097700b15b1c3fbafc60070
MD5 hash: e4e3df248a918cd722e842838d806c06
humanhash: burger-gee-beryllium-illinois
File name:tedutil.dll
Download: download sample
File size:2'597'376 bytes
First seen:2025-02-18 14:24:11 UTC
Last seen:2025-02-18 15:21:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 634a5bd5576db20c162608e28b53bf26
ssdeep 49152:QDWdlMpGR9ZTOXtxiA8dudDIwULD/01otXdzwcl8S:Gd1jGRB/WS
TLSH T145C59D15A3E801B8E57BDA74CA929233D77079C69330D14B0699D2493FB3E919B3F722
TrID 47.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
35.2% (.EXE) InstallShield setup (43053/19/16)
8.6% (.EXE) Win64 Executable (generic) (10522/11/4)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter lowmal3
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
498
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QuarantineMessage.zip
Verdict:
Malicious activity
Analysis date:
2025-02-17 18:53:53 UTC
Tags:
auto generic attachments attc-doc attc-unc arch-exec
Link:
https://app.any.run/tasks/878ef1cb-4d13-4930-b629-f778f2adec84

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W64.GenKryptik.HFPH.tr.20466.18220.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b4998228ab76d43a5ba24e
Tags:
malware
Result
Verdict:
Clean
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:
adaptive-context crypto fingerprint hacktool lolbin masquerade microsoft_visual_cc obfuscated remote
Link:
https://www.filescan.io/uploads/67b4985541f6d21e6a3cc60b/reports/533d64e8-4cc7-45cf-9347-5f32bdb11553/overview
Verdict:
Suspicious
Labled as:
Win64/Agent.ECK trojan
Link:
https://www.hybrid-analysis.com/sample/f8c699c077921b853b9aa56efd48c04de16c239c863834ad16708823bdd1c407
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3eee6c77-b9c9-4894-93bf-cfd06ea1c7c6
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1618048
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1618048 Sample: tedutil.dll.exe Startdate: 18/02/2025 Architecture: WINDOWS Score: 48 28 Multi AV Scanner detection for submitted file 2->28 8 loaddll64.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        12 rundll32.exe 8->12         started        14 rundll32.exe 8->14         started        16 3 other processes 8->16 process5 18 rundll32.exe 10->18         started        20 WerFault.exe 16 12->20         started        22 WerFault.exe 16 14->22         started        24 WerFault.exe 20 16 16->24         started        process6 26 WerFault.exe 20 16 18->26         started       
Score:
68%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/f8c699c077921b853b9aa56efd48c04de16c239c863834ad16708823bdd1c407
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f8c699c077921b853b9aa56efd48c04de16c239c863834ad16708823bdd1c407/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ddjtqdxsinyko42uvxp2sgajxqwyi44qy4djliwocechporyqdq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/250218-rrfxtssq14/
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3db585ac-10f6-42de-b4ba-04946eac1889
Unpacked files
SH256 hash:
f8c699c077921b853b9aa56efd48c04de16c239c863834ad16708823bdd1c407
MD5 hash:
e4e3df248a918cd722e842838d806c06
SHA1 hash:
d0551cd54ec280237097700b15b1c3fbafc60070
Link:
https://www.unpac.me/results/fd0d8b35-a2e4-421b-81d1-5448b1be0ed4/
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/f8c699c077921b853b9aa56efd48c04de16c239c863834ad16708823bdd1c407

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:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Jupyter_infostealer
Create hunting rule
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
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.

Malspam

Executable exe f8c699c077921b853b9aa56efd48c04de16c239c863834ad16708823bdd1c407

(this sample)

  
Delivery method
Distributed via e-mail attachment

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
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::OpenProcess
KERNEL32.dll::VirtualAllocExNuma
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
KERNEL32.dll::CreateThreadpoolIo
KERNEL32.dll::CreateThreadpoolWait
KERNEL32.dll::CreateThreadpoolWork
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::GetSystemDirectoryW
KERNEL32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptCreateHash
bcrypt.dll::BCryptDecrypt
bcrypt.dll::BCryptDestroyHash
bcrypt.dll::BCryptDestroyKey
bcrypt.dll::BCryptEncrypt
bcrypt.dll::BCryptFinishHash
WIN_CRYPT_APIUses Windows Crypt APIbcrypt.dll::BCryptGenRandom
bcrypt.dll::BCryptHashData
bcrypt.dll::BCryptImportKey
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW

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