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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c5f6715cb9eca0d4ae9a8ee174c9022cdb4c4faa95b1924677e3dfb72cdb1f2. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 0c5f6715cb9eca0d4ae9a8ee174c9022cdb4c4faa95b1924677e3dfb72cdb1f2
SHA3-384 hash: c25f13c8efc9f21b7a81fb8a17196652c836b7fa0c1e7d82dbae1b2233668449b9fedeb36dffe715c49e01a7a47dc930
SHA1 hash: c66535ca500b3366c6cb33c956393cd4463db1f5
MD5 hash: 0c52c7d9637c55c2d6c802617a1d3915
humanhash: princess-aspen-mexico-cat
File name:QUOTATION2821-3300.exe
Download: download sample
Signature MassLogger
File size:865'448 bytes
First seen:2025-07-24 16:05:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ea4e67a31ace1a72683a99b80cf37830 (75 x GuLoader, 71 x Formbook, 54 x Loki)
ssdeep 12288:HKdvv0h9ZhCc0ZuJgWvUWPvL/gdzaN2lJFjsMSXK7JMh3FS6lWJgyGrnmV41XK/c:HKdvMLZU1ZKgW30cGj9FMXJEbGrmV4Q0
Threatray 1'589 similar samples on MalwareBazaar
TLSH T108052359AFA08113D32A0B70F066266FB762FE156850A34F2F1576947BF33C2AC5D913
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 0996b6b3b3b6ea01 (5 x VIPKeylogger, 2 x GuLoader, 1 x MassLogger)
Reporter cocaman
Tags:exe MassLogger signed

Code Signing Certificate

Organisation:Cages
Issuer:Cages
Algorithm:sha256WithRSAEncryption
Valid from:2025-04-24T07:52:28Z
Valid to:2026-07-28T07:52:28Z
Serial number: 573e157d073866e84a1b9d227bbcbf4fc6d21622
Thumbprint Algorithm:SHA256
Thumbprint: 90525185670ecb9a20ae932a014d85bc4ef37ca6ed204d2a50b105cf74889c23
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
112
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION2821-3300.exe
Verdict:
Malicious activity
Analysis date:
2025-07-24 16:07:20 UTC
Tags:
evasion snake keylogger stealer smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
uloader virus nsis blic
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Searching for the window
Creating a file
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Signature
AI detected suspicious PE digital signature
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
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 detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2025-07-24 00:55:52 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery installer spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
MassLogger
Masslogger family
Verdict:
Malicious
Tags:
loader guloader
YARA:
NSIS_GuLoader_July_2024
Unpacked files
SH256 hash:
0c5f6715cb9eca0d4ae9a8ee174c9022cdb4c4faa95b1924677e3dfb72cdb1f2
MD5 hash:
0c52c7d9637c55c2d6c802617a1d3915
SHA1 hash:
c66535ca500b3366c6cb33c956393cd4463db1f5
SH256 hash:
269d232712c86983336badb40b9e55e80052d8389ed095ebf9214964d43b6bb1
MD5 hash:
34442e1e0c2870341df55e1b7b3cccdc
SHA1 hash:
99b2fa21aead4b6ccd8ff2f6d3d3453a51d9c70c
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:Ins_NSIS_Buer_Nov_2020_1
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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 0c5f6715cb9eca0d4ae9a8ee174c9022cdb4c4faa95b1924677e3dfb72cdb1f2

(this sample)

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::SetFileSecurityA
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExA
SHELL32.dll::SHFileOperationA
SHELL32.dll::SHGetFileInfoA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDiskFreeSpaceA
KERNEL32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::MoveFileExA
KERNEL32.dll::MoveFileA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegDeleteKeyA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuA
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExA
USER32.dll::OpenClipboard
USER32.dll::PeekMessageA
USER32.dll::CreateWindowExA

Comments