MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 766b89e4c657a9103a15bb8fa671ef0edb3e6d6f7fb912c289b9e82caa286543. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 766b89e4c657a9103a15bb8fa671ef0edb3e6d6f7fb912c289b9e82caa286543
SHA3-384 hash: 83f26dc983a8d3aa07278a1726110b2c7d8c64a7abe32b8816eff92ac964ecf5dd5e0e3906498c57aec4f6c438992609
SHA1 hash: b972b66067863e134601ce4f1d8f34e14a7553d9
MD5 hash: 380e9d6e66ad2beb5e5ecc7d49099035
humanhash: hamper-crazy-washington-friend
File name:1.dll
Download: download sample
File size:1'682'944 bytes
First seen:2025-08-06 19:48:19 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash d5d1de153e219dd75e90c4209a547788
ssdeep 24576:+xXqwtYHSgo+BeX5pGJd1GdQmw7dj6ypuNiTdjvPG:SqeYHSg/Q+1GnAj4ipjn
TLSH T1E375E2191B978261DB253779CCB5A6A409190F531F18C4B65E740D2EBE2328EFC23EBD
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:dll

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
Origin country :
SE SE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/19333/
Detection(s):
Win.Trojan.Killmbr-10034740-0
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6893b21b11d7f9b979e633ce
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Labled as:
Trojan.DLLhijack
Link:
https://www.hybrid-analysis.com/sample/766b89e4c657a9103a15bb8fa671ef0edb3e6d6f7fb912c289b9e82caa286543
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6c897563-b986-49a8-8d16-ab1fe379c2ac
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1751672
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1751672 Sample: 1.dll Startdate: 06/08/2025 Architecture: WINDOWS Score: 48 24 Multi AV Scanner detection for submitted file 2->24 8 loaddll32.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        12 rundll32.exe 8->12         started        14 conhost.exe 8->14         started        16 24 other processes 8->16 process5 18 rundll32.exe 10->18         started        20 WerFault.exe 22 16 12->20         started        process6 22 WerFault.exe 16 18->22         started       
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/766b89e4c657a9103a15bb8fa671ef0edb3e6d6f7fb912c289b9e82caa286543
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/380e9d6e66ad2beb5e5ecc7d49099035
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/766b89e4c657a9103a15bb8fa671ef0edb3e6d6f7fb912c289b9e82caa286543/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2025-08-06 00:57:38 UTC
File Type:
PE (Dll)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ozvytzggk6uraoqvxoh2m4ppb3nt43lpp64rfqujxhuczkrimvbq._file
Verdict:
malicious
Label(s):
gh0strat
Create hunting rule
Similar samples:
error
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250806-yj3j7aeq8v/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
766b89e4c657a9103a15bb8fa671ef0edb3e6d6f7fb912c289b9e82caa286543
MD5 hash:
380e9d6e66ad2beb5e5ecc7d49099035
SHA1 hash:
b972b66067863e134601ce4f1d8f34e14a7553d9
Link:
https://www.unpac.me/results/dd87686c-d670-4212-bad9-764913b36f4f/
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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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

DLL dll 766b89e4c657a9103a15bb8fa671ef0edb3e6d6f7fb912c289b9e82caa286543

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558504/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/19333/

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
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::GetUserNameA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::CreateWindowExW

Comments