MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 076efef63c51577044a06216c84e1acb0f70f8297fdf514e914fd8c25e2069d2. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 076efef63c51577044a06216c84e1acb0f70f8297fdf514e914fd8c25e2069d2
SHA3-384 hash: e1f43b13d2fac673ac29aef983fa04cf0de67764b28f0e1390aff9fcdf6d6ba18c120a5c80c7bec0c65ae9496ca78522
SHA1 hash: 5ad7c1828ba49c96566e2e4de6dbebd4341888c1
MD5 hash: 007cf45726919923fac1d55ae6ab79db
humanhash: comet-sink-bakerloo-alabama
File name:TRIAL IMG_00O0125RDER.exe
Download: download sample
Signature njrat
Create hunting rule
File size:505'322 bytes
First seen:2024-08-14 22:55:58 UTC
Last seen:2024-08-14 23:31:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3f91aceea750f765ef2ba5d9988e6a00 (45 x GuLoader, 9 x RemcosRAT, 7 x Loki)
ssdeep 6144:oxwgiJ4hdMh28ux83q8vhM4h0nb6WOV1J2pe8EjIy3borKj7kHVreI1:KS4e53gNneWo1JBU4UrKj7kHVqI1
TLSH T1B9B4F189E990C9E6FC62B5FC5556BB42CA725D01E99D58C327B43FDED8322813E0F602
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
File icon (PE):PE icon
dhash icon b130fcd2d2d830a3 (6 x Formbook, 2 x RemcosRAT, 2 x njrat)
Reporter smica83
Tags:exe GuLoader HUN NjRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
561
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TRIAL IMG_00O0125RDER.exe
Verdict:
Suspicious activity
Analysis date:
2024-08-14 09:01:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5df4ed21-ddb9-4967-8edd-e1d7ee05d484

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.2684.25558.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66bd360aaa5b40be0aa037d8
Tags:
Encryption Inject
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer lolbin microsoft_visual_cc overlay packed shell32
Link:
https://www.filescan.io/uploads/66bd3606b70f08db50c66fa8/reports/5766e203-2d78-41f3-b9a7-45adc46fc612/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/076efef63c51577044a06216c84e1acb0f70f8297fdf514e914fd8c25e2069d2
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1d4b66bf-6d72-4d0e-86f2-556c6b60bddb
Result
Threat name:
GuLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1493142
Signature
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Switches to a custom stack to bypass stack traces
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/076efef63c51577044a06216c84e1acb0f70f8297fdf514e914fd8c25e2069d2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/076efef63c51577044a06216c84e1acb0f70f8297fdf514e914fd8c25e2069d2/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2024-08-14 07:32:21 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a5xp55r4kflxarfamilmqtq2zmhxb6bjp7pvcturj7mmexranhja._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/240814-2wntcazflf/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3b2627cf-adf3-4511-9fcc-8a2328f7ed2f
Unpacked files
SH256 hash:
1624d9ad8b2e2658af224691263f64388ba3a997efe80011889e3c35237ce4c1
MD5 hash:
6c38da8922cc37b4bbb77de4a63ad843
SHA1 hash:
4e0533fd11df8bddbd543ed58df7b6060d9f4631
Link:
https://www.unpac.me/results/3e8cb954-d48e-452e-b562-221b2eb77d3e/
SH256 hash:
92cb3b3a7280246743543325d3fe9a7d72c63227f9540d25d5ef27b2ce8856b4
MD5 hash:
af4324802813a5a897db2167fc10e291
SHA1 hash:
916bd47457dcb4247743626e86492436b77bebf8
Link:
https://www.unpac.me/results/3e8cb954-d48e-452e-b562-221b2eb77d3e/
SH256 hash:
076efef63c51577044a06216c84e1acb0f70f8297fdf514e914fd8c25e2069d2
MD5 hash:
007cf45726919923fac1d55ae6ab79db
SHA1 hash:
5ad7c1828ba49c96566e2e4de6dbebd4341888c1
Link:
https://www.unpac.me/results/3e8cb954-d48e-452e-b562-221b2eb77d3e/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/076efef63c51/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/076efef63c51577044a06216c84e1acb0f70f8297fdf514e914fd8c25e2069d2

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_AUTHENTICODEMissing Authenticodehigh
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
ADVAPI32.dll::SetFileSecurityW
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

Comments