MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e40b03e684f2db354aabacfc64cdaaaff31d27e844febf87c9af66cd39d74989. 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: 17

Intelligence 17 IOCs YARA 25 File information Comments

SHA256 hash:	e40b03e684f2db354aabacfc64cdaaaff31d27e844febf87c9af66cd39d74989
SHA3-384 hash:	bf042fcef9e0afdee7f593c38fd05dc70f9c2993fe3216802b24f4527af3a5b621555885a8f22ce2b375e54d087c1ad8
SHA1 hash:	798cbea0bbe9b23462be4c5e8a3743399cd529d5
MD5 hash:	b2524709c9b62c107eaa1235db37cbdb
humanhash:	montana-butter-oklahoma-twenty
File name:	1734098836319.exe
Download:	download sample
Signature	Blackmoon Create hunting rule
File size:	547'840 bytes
First seen:	2025-01-02 08:25:59 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	28d14723f510a4f77e0b80373dcbac2d (1 x Blackmoon)
ssdeep	12288:CvGfiU7cXS/yAtQrHw31QW52JStw8wkvVsx4/ptI/pKYP6EKoQXXoS:Cv8isyAtQTk1n2Mt9iqSRPPKoQX
TLSH	T15EC4230FF7A98312DC885EB60D8F3ACD2514D03391DEFFA53CA99DED588960EC554A82
TrID	35.7% (.EXE) UPX compressed Win32 Executable (27066/9/6) 35.0% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 8.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	Joker
Tags:	Blackmoon exe malware trojan

Intelligence

File Origin

# of uploads :

# of downloads :

444

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

1734098836319.exe

Verdict:

Malicious activity

Analysis date:

2025-01-02 08:51:45 UTC

Tags:

blackmoon ip-check upx

Link:

https://app.any.run/tasks/7935c32c-a39b-4fa3-a116-cd7a152974c1

Note:

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

Detection(s):

Win.Dropper.Tiggre-9845940-0

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67764da11ada7077982543f5

Tags:

trojandownloader blackmoon injection virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a file in the Windows subdirectories

Using the Windows Management Instrumentation requests

Connection attempt

Sending an HTTP POST request

Connection attempt to an infection source

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

crypto crypto microsoft_visual_cc monero packed packed packed packer_detected plugx upx

Link:

https://www.filescan.io/uploads/67764d9f4c768bd101b00c89/reports/7257acd0-f1e1-4d88-bb77-bdaa330edb9f/overview

Verdict:

Malicious

Labled as:

Malisher.Marte.A.Generic

Link:

https://www.hybrid-analysis.com/sample/e40b03e684f2db354aabacfc64cdaaaff31d27e844febf87c9af66cd39d74989

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:

KRBanker

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ad77316c-414f-4d1b-9251-020a6e436bea

Result

Threat name:

BlackMoon

Detection:

malicious

Classification:

rans.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1583248

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Contains functionality to inject threads in other processes

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

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Uses known network protocols on non-standard ports

Yara detected BlackMoon Ransomware

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e40b03e684f2db354aabacfc64cdaaaff31d27e844febf87c9af66cd39d74989

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e40b03e684f2db354aabacfc64cdaaaff31d27e844febf87c9af66cd39d74989/

Threat name:

Win32.Infostealer.BlackMoon

Status:

Malicious

First seen:

2024-12-25 18:25:37 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

29 of 38 (76.32%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=4qfqhzue6lntksvlvt6gjtnkv7zr2j7iit7l7b6jv5tm2ooxjgeq._file

Verdict:

malicious

Label(s):

krbanker

Similar samples:

error

Blackmoon

Result

Malware family:

blackmoon

Score:

10/10

Tags:

family:blackmoon banker discovery trojan upx

Link:

https://tria.ge/reports/250102-kbvbystka1/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

System Location Discovery: System Language Discovery

Drops file in System32 directory

UPX packed file

Blackmoon family

Blackmoon, KrBanker

Detect Blackmoon payload

Verdict:

Malicious

Tags:

Win.Dropper.Tiggre-9845940-0

YARA:

n/a

Link:

https://app.threat.zone/submission/d62f2f03-a23d-486c-9582-b482145f85a0

Unpacked files

SH256 hash:

da58901ac636b6813302e4ce1ae2586aa9b3e43f39adce5841d8572b34409e7f

MD5 hash:

0a4d794ef4c5eebb3064846410dd5d7f

SHA1 hash:

f02d3557a682f0b3a9763af20b37cb1165fb386e

Link:

https://www.unpac.me/results/9c2d28c6-37d8-4dc9-8074-6212e36e7f5a/

SH256 hash:

3470c24d43f1bf13e61f3e0bcced45162ac427710657e5c0a39ee181ad217c67

MD5 hash:

352b45fd6e5e243f576d268153412409

SHA1 hash:

dd10a58c6b00dce9d368af84ce4228ebef8719b4

Link:

https://www.unpac.me/results/9c2d28c6-37d8-4dc9-8074-6212e36e7f5a/

SH256 hash:

3049bb3c7774ec636fb3f4797c76e19c1634b7be69100aa5e400654c29448411

MD5 hash:

79bd14c321292175c5240b8ac4bbbed7

SHA1 hash:

30e9991b42a7cde81cef4019dac16ce29dbbed61

Link:

https://www.unpac.me/results/9c2d28c6-37d8-4dc9-8074-6212e36e7f5a/

SH256 hash:

738a15ef75e8259cd27457c47333f97a822d5d778860e1305d3fda9c02e3dd5f

MD5 hash:

c0b3a44f3a7441fc96ab2d8acccf75a5

SHA1 hash:

3ab1a4325afe99f75668636cc0bd4fa2b0eadbc1

Detections:

BlackmoonBanker

PlugX

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

MALWARE_Win_BlackMoon

Link:

https://www.unpac.me/results/9c2d28c6-37d8-4dc9-8074-6212e36e7f5a/

SH256 hash:

77e1aa3f364a302d03cca9ceacefc2f4805c2555f9d1c71c6725f598e6d28aa3

MD5 hash:

9c52acfe322e52fda0b5a903b3eba956

SHA1 hash:

cdc0cf06bf72dbab61e268fff8fd27fd30874099

Link:

https://www.unpac.me/results/9c2d28c6-37d8-4dc9-8074-6212e36e7f5a/

SH256 hash:

e40b03e684f2db354aabacfc64cdaaaff31d27e844febf87c9af66cd39d74989

MD5 hash:

b2524709c9b62c107eaa1235db37cbdb

SHA1 hash:

798cbea0bbe9b23462be4c5e8a3743399cd529d5

Link:

https://www.unpac.me/results/9c2d28c6-37d8-4dc9-8074-6212e36e7f5a/

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/e40b03e684f2db354aabacfc64cdaaaff31d27e844febf87c9af66cd39d74989

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 Create hunting rule
Author:	NDA0E
Description:	Detects BlackMoon

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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

Rule name:	DebuggerCheck__QueryInfo 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:	golang_david_CSC846 Create hunting rule
Author:	David
Description:	CSC-846 Golang

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

Rule name:	HeavensGate Create hunting rule
Author:	kevoreilly
Description:	Heaven's Gate: Switch from 32-bit to 64-mode

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

Rule name:	malware_PlugX_config Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect PlugX in memory
Reference:	internal research

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

Rule name:	meth_peb_parsing Create hunting rule
Author:	Willi Ballenthin

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	PlugX Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect PlugX in memory
Reference:	internal research

Rule name:	RansomPyShield_Antiransomware Create hunting rule
Author:	XiAnzheng
Description:	Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

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)

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

Rule name:	UPX293300LZMAMarkusOberhumerLaszloMolnarJohnReiser Create hunting rule
Author:	malware-lu

Rule name:	UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser Create hunting rule
Author:	malware-lu

Rule name:	UPXv20MarkusLaszloReiser Create hunting rule
Author:	malware-lu

Rule name:	upx_largefile Create hunting rule
Author:	k3nr9

Rule name:	XWorm_3_0_3_1_Detection Create hunting rule
Author:	Archevod
Description:	Detects XWorm versions 3.0 and 3.1

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
DP_API	Uses DP API	CRYPT32.dll::CryptUnprotectMemory
WIN_BASE_API	Uses Win Base API	KERNEL32.DLL::LoadLibraryA
WIN_HTTP_API	Uses HTTP services	WINHTTP.dll::WinHttpOpen

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