MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2528ff769b71dede661504e3af25efaaaa8bbc5983f0ecb5b70dca7451b2a8f. 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: 16


Intelligence 16 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e2528ff769b71dede661504e3af25efaaaa8bbc5983f0ecb5b70dca7451b2a8f
SHA3-384 hash: fc997698dfa3701d242c8aca80e448dabbf45e54e549d1de3e69f745a8627de358111bf3e681f895268296377ac14ef5
SHA1 hash: bfc659d41548d8f1d83e6b68c6ecb1f158aa4827
MD5 hash: 05665618ab21eeec45303b17c1def83e
humanhash: undress-william-california-papa
File name:e2528ff769b71dede661504e3af25efaaaa8bbc5983f0ecb5b70dca7451b2a8f
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'068'032 bytes
First seen:2025-06-06 13:18:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Etb20pkaCqT5TBWgNQ7a0KpV5lKLEbV6A:tVg5tQ7a005aEx5
Threatray 2'364 similar samples on MalwareBazaar
TLSH T1B7358B12639D826FC3B27173FA156701AE7F7C2506A1B45BEF94283CEB331215E1A663
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter adrian__luca
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
349
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
backup-message-10.211.5.135_9045-12643682.eml
Verdict:
Malicious activity
Analysis date:
2025-05-20 08:42:26 UTC
Tags:
arch-exec evasion snake keylogger telegram stealer
Link:
https://app.any.run/tasks/bef9a967-9203-432d-8867-dc1bc24924ca

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/7705/
Detection(s):
SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6842eb4107b5e8c1cfe51ce7
Tags:
autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e2528ff769b71dede661504e3af25efaaaa8bbc5983f0ecb5b70dca7451b2a8f
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:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1ce73eb9-f090-45ec-9007-147fe2c3da43
Result
Threat name:
Snake Keylogger, VIP Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1708186
Signature
.NET source code references suspicious native API functions
Binary is likely a compiled AutoIt script file
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Drops VBS files to the startup folder
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 dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
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)
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1708186 Sample: mBld8WUtlR.exe Startdate: 06/06/2025 Architecture: WINDOWS Score: 100 30 reallyfreegeoip.org 2->30 32 api.telegram.org 2->32 34 2 other IPs or domains 2->34 42 Suricata IDS alerts for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 52 12 other signatures 2->52 8 mBld8WUtlR.exe 6 2->8         started        12 wscript.exe 1 2->12         started        signatures3 48 Tries to detect the country of the analysis system (by using the IP) 30->48 50 Uses the Telegram API (likely for C&C communication) 32->50 process4 file5 26 C:\Users\user\AppData\...\strangulates.exe, PE32 8->26 dropped 58 Binary is likely a compiled AutoIt script file 8->58 14 strangulates.exe 3 8->14         started        60 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->60 18 strangulates.exe 2 12->18         started        signatures6 process7 file8 28 C:\Users\user\AppData\...\strangulates.vbs, data 14->28 dropped 62 Multi AV Scanner detection for dropped file 14->62 64 Binary is likely a compiled AutoIt script file 14->64 66 Drops VBS files to the startup folder 14->66 68 Switches to a custom stack to bypass stack traces 14->68 20 RegSvcs.exe 15 2 14->20         started        70 Writes to foreign memory regions 18->70 72 Maps a DLL or memory area into another process 18->72 24 RegSvcs.exe 2 18->24         started        signatures9 process10 dnsIp11 36 api.telegram.org 149.154.167.220, 443, 49707, 49724 TELEGRAMRU United Kingdom 20->36 38 checkip.dyndns.com 193.122.130.0, 49687, 49689, 49691 ORACLE-BMC-31898US United States 20->38 40 reallyfreegeoip.org 104.21.16.1, 443, 49688, 49690 CLOUDFLARENETUS United States 20->40 54 Tries to steal Mail credentials (via file / registry access) 24->54 56 Tries to harvest and steal browser information (history, passwords, etc) 24->56 signatures12
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e2528ff769b71dede661504e3af25efaaaa8bbc5983f0ecb5b70dca7451b2a8f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e2528ff769b71dede661504e3af25efaaaa8bbc5983f0ecb5b70dca7451b2a8f/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-05-20 06:50:55 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4jji753jw4o63ztbkbhdv4s67kvkro6fta7q5s23odokori3fkhq._file
Verdict:
malicious
Label(s):
autoit
Create hunting rule
vipkeylogger
Create hunting rule
unc_loader_036
Create hunting rule
Similar samples:
0a36f604c1dfb7297c21f2b74600caa5df81ae43c9c1824e4a8de425b0dfaede
MassLogger
376d3dfd6f2d205e6a48bbeb3984d4b5f383d08c7cc71bd3d5487a633a13a0a5
MassLogger
4af47504549fa0d35684bafb8276f3c8b0ae8a795b7026d53920e9505f1533b6
MassLogger
6902a0bb15fa92daf3e9cfd812886fc181b9c5a7261a99b0e825646c8405449f
MassLogger
69f81d677a41d9cdcea7d67ca0afb52708ad74b40788e2f101d414bcc5b6b670
MassLogger
b4a06f1be6894b9d689ca9a76ec35bde31c5fcd61311955dc3b286575d832dbb
MassLogger
+ 2'354 additional samples on MalwareBazaar
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery keylogger stealer
Link:
https://tria.ge/reports/250606-qj4hgsywhv/
Behaviour
outlook_office_path
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/2a47f6ef-63a3-4c49-8a0b-41da02d56a8e
Unpacked files
SH256 hash:
e2528ff769b71dede661504e3af25efaaaa8bbc5983f0ecb5b70dca7451b2a8f
MD5 hash:
05665618ab21eeec45303b17c1def83e
SHA1 hash:
bfc659d41548d8f1d83e6b68c6ecb1f158aa4827
Link:
https://www.unpac.me/results/0b41a422-4fa4-4b71-9122-35cee9ea8a63/
SH256 hash:
24dca864141228f451ee382b2bcd47298fd0ec7ae656e780478b4ff679aa6f3f
MD5 hash:
17449cc27fbb76f51f78c4032a86f839
SHA1 hash:
01fe04fcc5250c28bf9fe8e336539a96848b475d
Detections:
win_404keylogger_g1
Create hunting rule
win_masslogger_w0
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/0b41a422-4fa4-4b71-9122-35cee9ea8a63/
Parent samples :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 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/e2528ff769b71dede661504e3af25efaaaa8bbc5983f0ecb5b70dca7451b2a8f

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_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
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: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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(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
Rule name:YahLover
Create hunting rule
Author:Kevin Falcoz
Description:YahLover

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/7705/

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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