MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12bf9fe2a68acb56eb01ca97388a1269b391f07831fd37a1371852ed5df44444. 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 7 File information Comments

SHA256 hash:	12bf9fe2a68acb56eb01ca97388a1269b391f07831fd37a1371852ed5df44444
SHA3-384 hash:	dc9bf04275e29faf2ca445007abad2193d3c71472f4bde8d9888aca84a8bdb4708a74434482a3aabb6c8d38963ed184b
SHA1 hash:	779d453a60404f03c3aab508be972f609b6fa879
MD5 hash:	2e5dc3f90227ea0fd2e0d23d8b330ddf
humanhash:	idaho-low-virginia-echo
File name:	EXPLORER.EXE
Download:	download sample
File size:	2'791'424 bytes
First seen:	2024-10-04 07:17:20 UTC
Last seen:	2024-10-05 07:07:34 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	4bade2e1888301494cad31f926c065b8
ssdeep	49152:UWloiaXmVQDg/xrTYp3Rp8Z7iOOSaIOzd9nLgUvSSP88O5RsQ2Cfz8kIL+hlaDOR:UWv0yOSQbnLLSSP8L5yzYqkr
TLSH	T1EAD57D5F66F851D9C5A7C178C5268A8FE7F3B8A10930C38F40A54B9E5FB32628D1B721
TrID	72.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 13.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 2.5% (.EXE) OS/2 Executable (generic) (2029/13) 2.5% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	smica83
Tags:	APT45 exe Preft Stonefly

Intelligence

File Origin

# of uploads :

# of downloads :

196

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

EXPLORER.EXE

Verdict:

No threats detected

Analysis date:

2024-10-04 07:19:39 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/edeffd34-deec-49e0-9c2f-b9a934849909

Note:

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

Verdict:

Malicious

Score:

93.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66ff96ad0fdf8887097cfeb8

Tags:

Injection Backdoor Exploit Bobik

Result

Verdict:

Malware

Maliciousness:

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

bobik explorer fingerprint keylogger lolbin microsoft_visual_cc overlay packed shell32

Link:

https://www.filescan.io/uploads/66ff96af94e54db5cce21ff7/reports/c5cc310a-d2c3-42d2-80c7-9ffb3d606287/overview

Verdict:

Malicious

Labled as:

Tedy.Generic

Link:

https://www.hybrid-analysis.com/sample/12bf9fe2a68acb56eb01ca97388a1269b391f07831fd37a1371852ed5df44444

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ef845f3a-8fe0-4378-9c91-271ad9c3c73d

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1525468

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Detected unpacking (creates a PE file in dynamic memory)

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Score:

68%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/12bf9fe2a68acb56eb01ca97388a1269b391f07831fd37a1371852ed5df44444

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/12bf9fe2a68acb56eb01ca97388a1269b391f07831fd37a1371852ed5df44444/

Threat name:

Win64.Trojan.Generic

Status:

Suspicious

First seen:

2024-07-28 00:35:58 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

20 of 38 (52.63%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ck7z7yvgrlfvn2ybzkltrcqsngzzd4dygh6tpijxdbjo2xpuirca._file

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/241004-h4yhza1dnp/

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/cbf08f3b-2456-4ef1-bb48-599b5186a1d4

Unpacked files

SH256 hash:

12bf9fe2a68acb56eb01ca97388a1269b391f07831fd37a1371852ed5df44444

MD5 hash:

2e5dc3f90227ea0fd2e0d23d8b330ddf

SHA1 hash:

779d453a60404f03c3aab508be972f609b6fa879

Link:

https://www.unpac.me/results/01943f52-a555-4ff1-bfdc-b94380909c6d/

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/12bf9fe2a68acb56eb01ca97388a1269b391f07831fd37a1371852ed5df44444

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:	pe_detect_tls_callbacks Create hunting rule

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	RC6_Constants Create hunting rule
Author:	chort (@chort0)
Description:	Look for RC6 magic constants in binary
Reference:	https://twitter.com/mikko/status/417620511397400576

File information

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

Link

https://symantec-enterprise-blogs.security.com/threat-intelligence/stonefly-north-korea-extortion

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 (GUARD_CF)	high
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
COM_BASE_API	Can Download & Execute components	ole32.dll::CLSIDFromProgID ole32.dll::CoCreateInstance ole32.dll::CoFreeUnusedLibraries ole32.dll::CreateStreamOnHGlobal
GDI_PLUS_API	Interfaces with Graphics	gdiplus.dll::GdiplusStartup gdiplus.dll::GdiplusShutdown gdiplus.dll::GdipDeleteGraphics gdiplus.dll::GdipAlloc gdiplus.dll::GdipCreateFromHDC
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::PlaySoundA
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteA SHELL32.dll::SHGetFileInfoA
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::LoadLibraryExW KERNEL32.dll::LoadLibraryW kernel32.dll::LoadLibraryA KERNEL32.dll::GetVolumeInformationA KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileA KERNEL32.dll::CreateFileW KERNEL32.dll::CreateFileA KERNEL32.dll::DeleteFileA SHLWAPI.dll::PathRemoveFileSpecW KERNEL32.dll::GetWindowsDirectoryA
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExA ADVAPI32.dll::RegDeleteKeyA ADVAPI32.dll::RegOpenKeyExA ADVAPI32.dll::RegQueryValueExA ADVAPI32.dll::RegQueryValueA ADVAPI32.dll::RegSetValueExA
WIN_USER_API	Performs GUI Actions	USER32.dll::AppendMenuA USER32.dll::CreateMenu ole32.dll::OleCreateMenuDescriptor USER32.dll::EmptyClipboard USER32.dll::OpenClipboard USER32.dll::PeekMessageA

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