MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c62df0120a8e292a6b094b96d4a652f548253144d87cc485a3f7d7d2f800fa5. 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

MassLogger

Vendor detections: 17

Intelligence 17 IOCs YARA 19 File information Comments

SHA256 hash:	0c62df0120a8e292a6b094b96d4a652f548253144d87cc485a3f7d7d2f800fa5
SHA3-384 hash:	1732bb2487d160d0b1ebaee12cbee7160bd845306f148dd0d76d9747717dd98258914656705f40133a76c7cfac33fe01
SHA1 hash:	23164e244b7965d4ce15560f340971381d5061c0
MD5 hash:	7baaf92d6ab779636299fefc5feedc57
humanhash:	fix-green-three-hydrogen
File name:	VFS GLOBAL 13811776016.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	963'584 bytes
First seen:	2025-04-18 13:11:16 UTC
Last seen:	2025-05-09 13:11:33 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep	24576:vu6J33O0c+JY5UZ+XC0kGso6FaiN/PIWY:Zu0c++OCvkGs9Fai9zY
Threatray	928 similar samples on MalwareBazaar
TLSH	T11725AD2273DDC360CB769173BF69B7016EBF38614630B95B2F880D7DA950162262D7A3
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
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	threatcat_ch
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

487

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

VFS GLOBAL 13811776016.exe

Verdict:

Malicious activity

Analysis date:

2025-04-18 13:14:58 UTC

Tags:

evasion ims-api generic snake keylogger stealer

Link:

https://app.any.run/tasks/a877e102-c69a-4f78-a473-65adf0a7118b

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/2867/

Detection(s):

SecuriteInfo.com.BehavesLike.Win32.Generic.vh.UNOFFICIAL

Verdict:

Malicious

Score:

90.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=680252d5280f5f89a0d1504b

Tags:

masslogger autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Sending a custom TCP request

Reading critical registry keys

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

autoit compiled-script entropy fingerprint keylogger microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/68024faa90767142c3dabb21/reports/ae37cfed-b119-4689-a83b-42bf4d71e208/overview

Verdict:

Malicious

Labled as:

AutoIt.OL.gen

Link:

https://www.hybrid-analysis.com/sample/0c62df0120a8e292a6b094b96d4a652f548253144d87cc485a3f7d7d2f800fa5

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/2cea87db-3319-42d4-8440-f7b02f1d1993

Result

Threat name:

MSIL Logger, MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1668388

Signature

.NET source code references suspicious native API functions

Binary is likely a compiled AutoIt script file

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for submitted file

Switches to a custom stack to bypass stack traces

Tries to detect the country of the analysis system (by using the IP)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Writes to foreign memory regions

Yara detected MassLogger RAT

Yara detected MSIL Logger

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/0c62df0120a8e292a6b094b96d4a652f548253144d87cc485a3f7d7d2f800fa5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/0c62df0120a8e292a6b094b96d4a652f548253144d87cc485a3f7d7d2f800fa5/

Threat name:

Win32.Spyware.Negasteal

Status:

Malicious

First seen:

2025-04-18 12:39:35 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 37 (48.65%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=brrn6ajavdrjfjvqss4w2stff5kieuyujwd4ysc2h56x2l4ab6sq._file

Verdict:

malicious

Label(s):

unc_loader_036

novastealer

MassLogger

904c044a3092b790b482209710ed3d4bd91cd72c2c4b4d54cd071d882ef5428b

MassLogger

9db021ded5ccb35a785df72628f631a8ac6c1efad280ee9db66e23f1bcc8022d

MassLogger

c8da1a4a776aba5100c4dc921d3c048088bcc9bded8676237454c8fa0d51cf9d

MassLogger

e750cd8aa7d3db023bcdfcf44b7f223d5717dc62c915a228f7e77a431a34aa58

MassLogger

error

MassLogger

+ 918 additional samples on MalwareBazaar

Result

Malware family:

masslogger

Score:

10/10

Tags:

family:masslogger collection discovery spyware stealer

Link:

https://tria.ge/reports/250418-qfls9swqt5/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

MassLogger

Masslogger family

Malware Config

C2 Extraction:

https://api.telegram.org/bot7563833743:AAGqp8ZlKOECgMPhdAq5I6-k3SMLKGbXjjY/sendMessage?chat_id=6403200178

Verdict:

Suspicious

Tags:

trojan 404keylogger

YARA:

SUSP_Imphash_Mar23_3

Link:

https://app.threat.zone/submission/2341579c-2bc1-4258-9ece-5e3406110d54

Unpacked files

SH256 hash:

0c62df0120a8e292a6b094b96d4a652f548253144d87cc485a3f7d7d2f800fa5

MD5 hash:

7baaf92d6ab779636299fefc5feedc57

SHA1 hash:

23164e244b7965d4ce15560f340971381d5061c0

Link:

https://www.unpac.me/results/a48feff8-2b35-439f-ab24-79ae3dc47f5e/

SH256 hash:

54ad5e633d6427756fa7aa8e5fbd8bb5e37f66dd764ed7447f74aab2555b0a6a

MD5 hash:

a77ffa31ef4d61237d685d04e6a975d1

SHA1 hash:

784048ea22f077b32c4d0d51cc2bd5f7e35af068

Detections:

win_404keylogger_g1

win_masslogger_w0

MAL_Envrial_Jan18_1

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

Link:

https://www.unpac.me/results/a48feff8-2b35-439f-ab24-79ae3dc47f5e/

Parent samples :
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Malware family:

PrivateLogger

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/0c62df0120a8/report/overview.html

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/0c62df0120a8e292a6b094b96d4a652f548253144d87cc485a3f7d7d2f800fa5

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:	AutoIT_Compiled Create hunting rule
Author:	@bartblaze
Description:	Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.

Rule name:	crime_snake_keylogger Create hunting rule
Author:	Rony (r0ny_123)
Description:	Detects Snake keylogger payload

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:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_TelegramChatBot Create hunting rule
Author:	ditekSHen
Description:	Detects executables using Telegram Chat Bot

Rule name:	MAL_Envrial_Jan18_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Encrial credential stealer malware
Reference:	https://twitter.com/malwrhunterteam/status/953313514629853184

Rule name:	MAL_Envrial_Jan18_1_RID2D8C Create hunting rule
Author:	Florian Roth
Description:	Detects Encrial credential stealer malware
Reference:	https://twitter.com/malwrhunterteam/status/953313514629853184

Rule name:	masslogger_gcch Create hunting rule
Author:	govcert_ch

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

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

Rule name:	pe_imphash Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	SUSP_Imphash_Mar23_3 Create hunting rule
Author:	Arnim Rupp (https://github.com/ruppde)
Description:	Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:	Internal Research

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:	telegram_bot_api Create hunting rule
Author:	rectifyq
Description:	Detects file containing Telegram Bot API

Rule name:	Windows_Trojan_SnakeKeylogger_af3faa65 Create hunting rule
Author:	Elastic Security

Rule name:	win_masslogger_w0 Create hunting rule
Author:	govcert_ch

File information

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

Malspam

MassLogger

exe 0c62df0120a8e292a6b094b96d4a652f548253144d87cc485a3f7d7d2f800fa5

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/2867/

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 (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::CopySid ADVAPI32.dll::FreeSid ADVAPI32.dll::GetLengthSid ADVAPI32.dll::GetTokenInformation ADVAPI32.dll::GetAce
COM_BASE_API	Can Download & Execute components	ole32.dll::CLSIDFromProgID ole32.dll::CoCreateInstance ole32.dll::CoCreateInstanceEx ole32.dll::CoInitializeSecurity ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::mciSendStringW WINMM.dll::timeGetTime WINMM.dll::waveOutSetVolume
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AddAce ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::CheckTokenMembership ADVAPI32.dll::DuplicateTokenEx ADVAPI32.dll::GetAclInformation ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExW SHELL32.dll::ShellExecuteW SHELL32.dll::SHFileOperationW
WIN32_PROCESS_API	Can Create Process and Threads	ADVAPI32.dll::CreateProcessAsUserW KERNEL32.dll::CreateProcessW ADVAPI32.dll::CreateProcessWithLogonW KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken ADVAPI32.dll::OpenThreadToken
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::SetSystemPowerState KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileExW KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW IPHLPAPI.DLL::IcmpCreateFile KERNEL32.dll::CreateFileW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW ADVAPI32.dll::GetUserNameW ADVAPI32.dll::LogonUserW ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetAddConnection2W MPR.dll::WNetUseConnectionW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegConnectRegistryW ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_USER_API	Performs GUI Actions	USER32.dll::BlockInput USER32.dll::CloseDesktop USER32.dll::CreateMenu USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::FindWindowW

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