MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 535d29bedc8c720ed7daaeb5e8d79c650b21664d72bad77106eb518975be223b. 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


njrat


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 535d29bedc8c720ed7daaeb5e8d79c650b21664d72bad77106eb518975be223b
SHA3-384 hash: 27c8a66ba1d999c803134140b12b685fc8cfda1432bd90d941ff7f6fb69a3b62e650c34ad020eac3806f02cebaca29d2
SHA1 hash: 90e6b7d6c632cc6fb0d5641ec9b987d5e3387397
MD5 hash: 597971be325bbba1df725a7c101a4c58
humanhash: quebec-spaghetti-kansas-uniform
File name:CERTIFICADO TITULARIDAD.exe
Download: download sample
Signature njrat
Create hunting rule
File size:587'144 bytes
First seen:2024-11-11 14:25:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (96 x GuLoader, 53 x Formbook, 37 x VIPKeylogger)
ssdeep 12288:bXjIKeMQ2PATRg+s/iJplEElhvfTsjzMw1LwKpmkz:bXjIKRQFRC/yTEELD81cCtz
TLSH T197C423E263B08493D5332B300D6B59616679BC314B67570F1B59BB1C3C30762EB2BA6B
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
File icon (PE):PE icon
dhash icon 9138e4d2aab8f849 (1 x njrat)
Reporter malwarelabnet
Tags:exe NjRAT signed VIPKeylogger

Code Signing Certificate

Organisation:Befolkningsgrupper
Issuer:Befolkningsgrupper
Algorithm:sha256WithRSAEncryption
Valid from:2024-05-06T09:32:46Z
Valid to:2027-05-06T09:32:46Z
Serial number: 7e761de17f58cf985351a730d8eb501e6b64caaf
Thumbprint Algorithm:SHA256
Thumbprint: d6abba61355c4cc1420c82b48df2757e3fbb2f5ddcbb81f03f52b56f826a4342
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
427
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CERTIFICADO TITULARIDAD.exe
Verdict:
Malicious activity
Analysis date:
2024-11-11 14:27:40 UTC
Tags:
evasion snake keylogger telegram
Link:
https://app.any.run/tasks/9ca04d22-88da-4238-a99a-b2b2d2d9174b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.15258.18449.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6732142eaf2d3dc89feec67e
Tags:
shellcode virus gates
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file
Searching for the window
Creating a file in the %temp% subdirectories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
installer microsoft_visual_cc overlay packed
Link:
https://www.filescan.io/uploads/673213ff5778e081e05225c8/reports/4864e20c-ce77-415a-91d3-e2305d217cac/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/535d29bedc8c720ed7daaeb5e8d79c650b21664d72bad77106eb518975be223b
Malware family:
Unlabeled
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ca2a323a-1500-48f4-b6d6-4e0212524846
Result
Threat name:
GuLoader, Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1553664
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Found malware configuration
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)
Uses the Telegram API (likely for C&C communication)
Yara detected GuLoader
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/535d29bedc8c720ed7daaeb5e8d79c650b21664d72bad77106eb518975be223b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/535d29bedc8c720ed7daaeb5e8d79c650b21664d72bad77106eb518975be223b/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=knostpw4rrza5v62v226rv44mufsczsnok5no4ig5niys5n6ei5q._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
error
njrat
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery keylogger spyware stealer
Link:
https://tria.ge/reports/241111-rrt5fsyrgv/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
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
VIPKeylogger
Vipkeylogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8148338634:AAFvLNrhxaF7bMPzQMLbUnueRMJvDIi5kcU/sendMessage?chat_id=7698865320
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c9ea04a0-881c-4440-b925-82e78da6d120
Unpacked files
SH256 hash:
9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
MD5 hash:
4add245d4ba34b04f213409bfe504c07
SHA1 hash:
ef756d6581d70e87d58cc4982e3f4d18e0ea5b09
Link:
https://www.unpac.me/results/a71804ac-e3f8-463c-9cad-3df2c9c3c9ad/
SH256 hash:
535d29bedc8c720ed7daaeb5e8d79c650b21664d72bad77106eb518975be223b
MD5 hash:
597971be325bbba1df725a7c101a4c58
SHA1 hash:
90e6b7d6c632cc6fb0d5641ec9b987d5e3387397
Link:
https://www.unpac.me/results/a71804ac-e3f8-463c-9cad-3df2c9c3c9ad/
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/535d29bedc8c720ed7daaeb5e8d79c650b21664d72bad77106eb518975be223b

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Checking for malicious import combination that common Ransomware mostly use

File information

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

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
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

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