MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b808a450da812d5bd1eea8d1baae5f3bd4abf8bd36bc8569c9e2d75f687dd76c. 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: 11

Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash:	b808a450da812d5bd1eea8d1baae5f3bd4abf8bd36bc8569c9e2d75f687dd76c
SHA3-384 hash:	72963525d9c2be53e80348a6bbee1b211d9d843e9d853a3f04bcfa18a51eb947b2a74010d73fb396927125277e22bdf2
SHA1 hash:	a14cbb7e6623a8fd4925924fe1871a3e6d6a0a9f
MD5 hash:	03dd0ad8957989548e4330e6e80f9a35
humanhash:	jersey-early-helium-august
File name:	weaveupdater.exe
Download:	download sample
File size:	8'308'060 bytes
First seen:	2025-04-20 08:06:58 UTC
Last seen:	2025-04-21 11:57:58 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	7e0a0e8f80bbd1a9c0078e57256f1c3d (5 x GCleaner, 4 x LummaStealer, 3 x CoinMiner)
ssdeep	196608:+z//C5Qy1PDqydZcENKO4qiAmmjR97+jY3uGGoDudcW2:6C5HPmyDKSkmjRMjEG/dcf
TLSH	T1FB86330DE7A805F8F477E1B486120E42E7767C0E67B0C39F07A5575A1F7B2609E2AB20
TrID	48.7% (.EXE) Win64 Executable (generic) (10522/11/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
dhash icon	9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter	whoise
Tags:	exe

Intelligence

File Origin

# of uploads :

# of downloads :

480

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

weaveupdater.exe

Verdict:

Suspicious activity

Analysis date:

2025-04-20 08:27:05 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/946822e5-8b83-49cc-afc3-fd0963699c91

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/3054/

Detection(s):

Win.Packed.Bladabindi-10017056-0

Verdict:

Malicious

Score:

90.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6804ab2f280f5f89a0d24d23

Tags:

injection obfusc virus

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for the window

Creating a window

Сreating synchronization primitives

Searching for synchronization primitives

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm entropy fingerprint installer keylogger microsoft_visual_cc overlay overlay packed packed packer_detected rat redcap sfx virtual

Link:

https://www.filescan.io/uploads/6804ab2b90767142c3dc3d3c/reports/480c2b72-80ee-4848-81c1-38309f3fcf40/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/b808a450da812d5bd1eea8d1baae5f3bd4abf8bd36bc8569c9e2d75f687dd76c

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/7d2ffda9-9b0d-4e6d-b9f5-c801b7456a5c

Result

Threat name:

n/a

Detection:

malicious

Classification:

n/a

Score:

48 / 100

Link:

https://www.joesandbox.com/analysis/1669577

Signature

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Score:

91%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b808a450da812d5bd1eea8d1baae5f3bd4abf8bd36bc8569c9e2d75f687dd76c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b808a450da812d5bd1eea8d1baae5f3bd4abf8bd36bc8569c9e2d75f687dd76c/

Threat name:

Win64.Trojan.Etset

Status:

Malicious

First seen:

2025-04-20 07:35:00 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

25 of 38 (65.79%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xaekiug2qewvxupovdi3vls7hpkkx6f5g26ik2oj4llv62d525wa._file

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/250420-jzz2nsytcy/

Behaviour

Suspicious use of SetWindowsHookEx

Verdict:

Malicious

Tags:

Win.Packed.Bladabindi-10017056-0

YARA:

n/a

Link:

https://app.threat.zone/submission/aae613f7-65f2-430d-8225-7c409b8ab1dd

Unpacked files

SH256 hash:

b808a450da812d5bd1eea8d1baae5f3bd4abf8bd36bc8569c9e2d75f687dd76c

MD5 hash:

03dd0ad8957989548e4330e6e80f9a35

SHA1 hash:

a14cbb7e6623a8fd4925924fe1871a3e6d6a0a9f

Link:

https://www.unpac.me/results/3fb32507-31aa-42a1-9221-6ffc69ae6677/

SH256 hash:

2488de25efc745f703561cfdea7bcfb53814cf1b68b48cce76d462daa1d83da7

MD5 hash:

9ca80b454924eb95e815f77f738b2c05

SHA1 hash:

d37221b54d94f4f2c110d31b9a2e24fc93f81598

Link:

https://www.unpac.me/results/3fb32507-31aa-42a1-9221-6ffc69ae6677/

SH256 hash:

2c06f16778d47fc6ddee3cd56fb7e3aa0393d2bf0ec43ae621cee811f718c2bd

MD5 hash:

0f635f90332d240d95edbeda2e54bf95

SHA1 hash:

42f9eac4e7bb98b1dd25fb76a99b4867a4943512

Link:

https://www.unpac.me/results/3fb32507-31aa-42a1-9221-6ffc69ae6677/

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/b808a450da812d5bd1eea8d1baae5f3bd4abf8bd36bc8569c9e2d75f687dd76c

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:	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:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

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.

Cape

https://www.capesandbox.com/analysis/3054/

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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (FORCE_INTEGRITY)	high

Reviews

ID	Capabilities	Evidence
GDI_PLUS_API	Interfaces with Graphics	gdiplus.dll::GdiplusStartup gdiplus.dll::GdiplusShutdown gdiplus.dll::GdipAlloc
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryExA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AllocConsole KERNEL32.dll::AttachConsole KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW KERNEL32.dll::MoveFileW KERNEL32.dll::MoveFileExW

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