MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7121dd731aa2c7691920eebc437a77dfb219fcde909adb2a3dedb4a2a7c6e220. 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

Blackmoon

Vendor detections: 15

Intelligence 15 IOCs YARA 8 File information Comments

SHA256 hash:	7121dd731aa2c7691920eebc437a77dfb219fcde909adb2a3dedb4a2a7c6e220
SHA3-384 hash:	b03434b96f03769ccccaae7415e7d04e3b8ad0626d8653d07be50a3c795a542ce0538489f6982c2db089d2246ad959e1
SHA1 hash:	37d874a2d8a3a2c67fb25516feaa72925d4075a1
MD5 hash:	1722735d4c27bc5ff0789bafbc86d7fa
humanhash:	uranus-wyoming-king-ink
File name:	7121dd731aa2c7691920eebc437a77dfb219fcde909adb2a3dedb4a2a7c6e220
Download:	download sample
Signature	Blackmoon Create hunting rule
File size:	2'974'466 bytes
First seen:	2024-04-09 20:01:09 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	39399841b9c8e4524dc461ff9b66709d (2 x Blackmoon)
ssdeep	49152:jF+P9VgqrzbfDULyOPtjN/lXekpomFsEB7yOrRBST1Wjyr:J+PfRELyOhN/lXe4FsNyOWWr
TLSH	T14AD57C137230ECB5FE0C1A7685BD4735AE78115838B1C6BBF7A1DE76AD71A018722A0D
TrID	46.4% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 29.5% (.EXE) Win64 Executable (generic) (10523/12/4) 12.6% (.EXE) Win32 Executable (generic) (4504/4/1) 5.6% (.EXE) Generic Win/DOS Executable (2002/3) 5.6% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):
dhash icon	959a9b5508c6740d (4 x Blackmoon)
Reporter	e24111111111111
Tags:	Blackmoon

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

7121dd731aa2c7691920eebc437a77dfb219fcde909adb2a3dedb4a2a7c6e220.exe

Verdict:

Malicious activity

Analysis date:

2024-04-09 21:58:37 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/3fefe5b6-c4a4-483e-aeb0-2e87d15fe9e3

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Creating a file

Creating a process from a recently created file

Searching for synchronization primitives

Searching for the window

Searching for the Windows task manager window

Launching the process to change network settings

Creating a process with a hidden window

Creating a file in the Windows subdirectories

Enabling autorun

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

antavmu anti-vm fingerprint hook keylogger lolbin netsh overlay packed rat rundll32 scar shell32

Link:

https://www.filescan.io/uploads/66159ebd0b46b3036930a135/reports/30a79bdb-6c37-4055-88bb-94913f7bfbf6/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/7121dd731aa2c7691920eebc437a77dfb219fcde909adb2a3dedb4a2a7c6e220

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Barack Obama's Everlasting Blue Blackmail Virus

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/f86f2b2e-d945-45b8-8ae2-8fde8076d835

Result

Threat name:

BlackMoon

Detection:

malicious

Classification:

rans.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1423361

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Uses netsh to modify the Windows network and firewall settings

Yara detected BlackMoon Ransomware

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/7121dd731aa2c7691920eebc437a77dfb219fcde909adb2a3dedb4a2a7c6e220

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7121dd731aa2c7691920eebc437a77dfb219fcde909adb2a3dedb4a2a7c6e220/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-04-07 20:48:00 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

24 of 24 (100.00%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=oeq524y2uldwsgja526eg6tx36zbt7g6scnnwkr55w2kfj6g4iqa._file

Verdict:

malicious

Result

Malware family:

blackmoon

Score:

10/10

Tags:

family:blackmoon banker trojan

Link:

https://tria.ge/reports/240409-yrpnasgg96/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Drops file in System32 directory

Executes dropped EXE

Loads dropped DLL

Blackmoon, KrBanker

Detect Blackmoon payload

Unpacked files

SH256 hash:

84c8af475563df3ee2121f236646ab54f403db8449b7ab938094f86ec9abe900

MD5 hash:

dec9340cfa3798910e98e70ea7dd062c

SHA1 hash:

51cb0139e4fbc22b019756764288e1b84ce40cc8

Link:

https://www.unpac.me/results/4ef22f90-9418-48de-8271-ecd52a021813/

SH256 hash:

7c2e994594a6e85965f3187f7ac0d0a26022a792cf4db2b474c92206eca82cf8

MD5 hash:

b23d1b3ad131b68e048edc19967f9838

SHA1 hash:

4aedc6dc8728603a7cf523aa976d2d3829a1a597

Detections:

BlackmoonBanker

MALWARE_Win_BlackMoon

Link:

https://www.unpac.me/results/4ef22f90-9418-48de-8271-ecd52a021813/

Parent samples :

4a18ba49021a964bce07d237b348cc52433839dd8e35dddd92e655b2991a871c
7121dd731aa2c7691920eebc437a77dfb219fcde909adb2a3dedb4a2a7c6e220

SH256 hash:

20e3dc90a3e83b6202e2a7f4603b60e5e859639cb68693426c400b13aaeabd78

MD5 hash:

523d5c39f9d8d2375c3df68251fa2249

SHA1 hash:

d4ed365c44bec9246fc1a65a32a7791792647a10

Link:

https://www.unpac.me/results/4ef22f90-9418-48de-8271-ecd52a021813/

SH256 hash:

b2b2ea9737587313d420bde96a42063c002a83e35d9f987f8ec0d5d4d96c262c

MD5 hash:

c3adbb35a05b44bc877a895d273aa270

SHA1 hash:

8afe20d8261d217fd23ccfe53bd45ad3bec82d2d

Link:

https://www.unpac.me/results/4ef22f90-9418-48de-8271-ecd52a021813/

SH256 hash:

7121dd731aa2c7691920eebc437a77dfb219fcde909adb2a3dedb4a2a7c6e220

MD5 hash:

1722735d4c27bc5ff0789bafbc86d7fa

SHA1 hash:

37d874a2d8a3a2c67fb25516feaa72925d4075a1

Detections:

BlackmoonBanker

MALWARE_Win_BlackMoon

Link:

https://www.unpac.me/results/4ef22f90-9418-48de-8271-ecd52a021813/

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/7121dd731aa2c7691920eebc437a77dfb219fcde909adb2a3dedb4a2a7c6e220

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:	blackmoon_payload_v1 Create hunting rule
Author:	RandomMalware

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

Rule name:	Hacktools_CN_JoHor_Rdos Create hunting rule
Author:	Florian Roth
Description:	Disclosed hacktool set - file spec.vbp

Rule name:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	MALWARE_Win_BlackMoon Create hunting rule
Author:	ditekSHen
Description:	Detects executables using BlackMoon RunTime

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

File information

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

No further information available

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_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::InitializeSecurityDescriptor
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::midiOutPrepareHeader WINMM.dll::midiOutReset WINMM.dll::midiOutUnprepareHeader WINMM.dll::midiStreamClose WINMM.dll::midiStreamOpen WINMM.dll::midiStreamOut
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::SetSecurityDescriptorDacl
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteA
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessA KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetVolumeInformationA KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WinExec KERNEL32.dll::SetStdHandle
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileA KERNEL32.dll::CreateFileMappingA KERNEL32.dll::CreateFileA KERNEL32.dll::DeleteFileA KERNEL32.dll::GetSystemDirectoryA KERNEL32.dll::GetFileAttributesA
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExA ADVAPI32.dll::RegDeleteKeyA ADVAPI32.dll::RegOpenKeyExA ADVAPI32.dll::RegOpenKeyA ADVAPI32.dll::RegQueryValueExA ADVAPI32.dll::RegQueryValueA
WIN_USER_API	Performs GUI Actions	USER32.dll::AppendMenuA USER32.dll::CreateMenu USER32.dll::EmptyClipboard USER32.dll::OpenClipboard USER32.dll::PeekMessageA USER32.dll::CreateWindowExA

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