MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a4bf749beed4f07deb352b6e0faf28c5c2f28d62374a8bbb3eeeb67b1096851. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a4bf749beed4f07deb352b6e0faf28c5c2f28d62374a8bbb3eeeb67b1096851
SHA3-384 hash: 660abd62c0931f2b98a85da88f4d2b95a840ecdd7434e6273e041875cae3f962d3d2ca32aecb903dbf418aa3438b3c7c
SHA1 hash: 65952a38e840d96662972cc99c71e8b901ade1b5
MD5 hash: 81b5afa3c4b482b020699087cbadf902
humanhash: steak-victor-sixteen-friend
File name:HSBC Payment Notification Scan Copy Ref 62587299-24_PDF.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'561'088 bytes
First seen:2024-12-13 14:45:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:hu6J30O0c+JY5UZ+XC0kGso6FaOGMlUWYa/TwSfVcYG3K/cJHlnFR+IGNe8j3Iz5:z50c++OCvkGs9FaOrYaLNiXicJFFRGNM
Threatray 24 similar samples on MalwareBazaar
TLSH T10575DF2273DDC360CB769173BF29B7016EBB3C654630B8572F881D7DA960262162D7A3
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter lowmal3
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
427
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HSBC Payment Notification Scan Copy Ref 62587299-24_PDF.exe
Verdict:
Malicious activity
Analysis date:
2024-12-13 15:27:17 UTC
Tags:
m0yv autoit expiro ims-api generic sinkhole
Link:
https://app.any.run/tasks/0730a759-1508-41e4-9d6c-506e91949579

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Expiro.153.24403.18718.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675c4a6289dbe2162351bfe5
Tags:
autoit emotet expiro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Modifying an executable file
Creating a window
Launching a service
Creating a file in the %temp% directory
Searching for synchronization primitives
Modifying a system executable file
Launching a process
Loading a system driver
Connection attempt to an infection source
Creating a file in the system32 subdirectories
Modifying a system file
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Enabling autorun for a service
Query of malicious DNS domain
Enabling autorun with the shell\open\command registry branches
Infecting executable files
Sending an HTTP POST request to an infection source
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger lolbin masquerade microsoft_visual_cc mpcmdrun msiexec packed packed packer_detected wmic wscript
Link:
https://www.filescan.io/uploads/675c48b0bcbfe745996d8209/reports/c56bd7de-c764-4f82-a061-a2e37d120756/overview
Verdict:
Malicious
Labled as:
Expiro.Generic
Link:
https://www.hybrid-analysis.com/sample/3a4bf749beed4f07deb352b6e0faf28c5c2f28d62374a8bbb3eeeb67b1096851
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/98b42689-43e6-403e-b748-54ede9934a37
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1574778
Signature
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Contains functionality to log keystrokes (.Net Source)
Creates files inside the volume driver (system volume information)
Drops executable to a common third party application directory
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Infects executable files (exe, dll, sys, html)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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)
Writes to foreign memory regions
Yara detected MassLogger RAT
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1574778 Sample: HSBC Payment Notification S... Startdate: 13/12/2024 Architecture: WINDOWS Score: 100 38 reallyfreegeoip.org 2->38 40 api.telegram.org 2->40 42 21 other IPs or domains 2->42 56 Suricata IDS alerts for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 66 13 other signatures 2->66 7 armsvc.exe 1 2->7         started        12 HSBC Payment Notification Scan Copy Ref 62587299-24_PDF.exe 3 2->12         started        14 elevation_service.exe 2->14         started        16 18 other processes 2->16 signatures3 62 Tries to detect the country of the analysis system (by using the IP) 38->62 64 Uses the Telegram API (likely for C&C communication) 40->64 process4 dnsIp5 50 ww99.przvgke.biz 72.52.179.174, 49733, 80 LIQUIDWEBUS United States 7->50 52 lpuegx.biz 82.112.184.197, 49762, 49811, 49866 FIRST_LINE-SP_FOR_B2B_CUSTOMERSUPSTREAMSRU Russian Federation 7->52 54 8 other IPs or domains 7->54 22 C:\Windows\System32\wbengine.exe, PE32+ 7->22 dropped 24 C:\Windows\System32\wbem\WmiApSrv.exe, PE32+ 7->24 dropped 26 C:\Windows\System32\vds.exe, PE32+ 7->26 dropped 34 141 other malicious files 7->34 dropped 72 Drops executable to a common third party application directory 7->72 74 Infects executable files (exe, dll, sys, html) 7->74 28 C:\Windows\System32\msdtc.exe, PE32+ 12->28 dropped 30 C:\Windows\System32\alg.exe, PE32+ 12->30 dropped 32 C:\Windows\System32\FXSSVC.exe, PE32+ 12->32 dropped 36 6 other malicious files 12->36 dropped 76 Binary is likely a compiled AutoIt script file 12->76 78 Writes to foreign memory regions 12->78 80 Maps a DLL or memory area into another process 12->80 18 RegSvcs.exe 15 2 12->18         started        82 Found direct / indirect Syscall (likely to bypass EDR) 14->82 84 Creates files inside the volume driver (system volume information) 16->84 file6 signatures7 process8 dnsIp9 44 checkip.dyndns.com 132.226.8.169, 49714, 80 UTMEMUS United States 18->44 46 api.telegram.org 149.154.167.220, 443, 49747 TELEGRAMRU United Kingdom 18->46 48 reallyfreegeoip.org 104.21.67.152, 443, 49721 CLOUDFLARENETUS United States 18->48 68 Tries to steal Mail credentials (via file / registry access) 18->68 70 Tries to harvest and steal browser information (history, passwords, etc) 18->70 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3a4bf749beed4f07deb352b6e0faf28c5c2f28d62374a8bbb3eeeb67b1096851
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a4bf749beed4f07deb352b6e0faf28c5c2f28d62374a8bbb3eeeb67b1096851/
Threat name:
Win32.Virus.Expiro
Create hunting rule
Status:
Malicious
First seen:
2024-12-13 15:14:52 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjf7osn65vhqpxvtkk3ob6xsrroc6kgwen2kro5t53vwpmijnbiq._file
Verdict:
malicious
Label(s):
m0yv
Create hunting rule
expiro
Create hunting rule
Similar samples:
0b3ad575168e0457905f19bb5304a8ea8cce461d7b1ebd0964d1171374271e47
MassLogger
3aab81ce8cf67ae704722e9b101df1dc8427c1c4cc062ba12f97963dd250e55b
MassLogger
56c4831e979ad494b4b6848f793917042d57c38a596032b25f6012a5c23f5e23
MassLogger
7db9ca7dbe9a5724ef452585280e73a1a73563cc6a2559f2588d613454f70261
MassLogger
8321c0b6abc15f9feeef5021f4e37c4110e629cb64f7b0861b481e23ba86d54a
MassLogger
d28abef1785c790448448e450d61c686d8778602f789830e41a92694b4439c19
MassLogger
error
MassLogger
+ 14 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery spyware stealer
Link:
https://tria.ge/reports/241213-r492fa1phs/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
AutoIT Executable
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
trojan Expiro 404Keylogger
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/e612a57e-5576-4db1-bd2c-7e43e1d780f6
Unpacked files
SH256 hash:
85f1f8f7de7cb67a3e47144086875321ad0ef2e12eb23450084ebbf0fc989086
MD5 hash:
3485eec2c35ab3aac2a8fd965182e7e7
SHA1 hash:
f5a1caafec35a0fc3309d80bf5c133a55854d7f1
Detections:
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Link:
https://www.unpac.me/results/57731b6e-e855-4185-bd93-21ec6fc5a96e/
Parent samples :
a36f4ee96ff62eee2a503838850d7dce90aabc36a704b742b6814f187618f3c1
0b3ad575168e0457905f19bb5304a8ea8cce461d7b1ebd0964d1171374271e47
3a4bf749beed4f07deb352b6e0faf28c5c2f28d62374a8bbb3eeeb67b1096851
dff12e1840c3265f14378662e2dbd2e1cad4aa31027ff29056a42964adda27c6
SH256 hash:
3a4bf749beed4f07deb352b6e0faf28c5c2f28d62374a8bbb3eeeb67b1096851
MD5 hash:
81b5afa3c4b482b020699087cbadf902
SHA1 hash:
65952a38e840d96662972cc99c71e8b901ade1b5
Link:
https://www.unpac.me/results/57731b6e-e855-4185-bd93-21ec6fc5a96e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3a4bf749beed/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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

File information

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

Malspam

MassLogger

Executable exe 3a4bf749beed4f07deb352b6e0faf28c5c2f28d62374a8bbb3eeeb67b1096851

(this sample)

  
Delivery method
Distributed via e-mail attachment

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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
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::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
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

Comments