MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25. 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
Loki
Vendor detections: 13
| SHA256 hash: | 331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25 |
|---|---|
| SHA3-384 hash: | aada24e67cd73a8ab794edafe8661b305478d63896a7ef7e4442779762fb37c3b7d4b5061290076e0b8f8a96748e823e |
| SHA1 hash: | 2398c35747669b1b83b5b965c1bff80c0f3183bc |
| MD5 hash: | afc2cf9b291ca4fc649575f1efe5f1cb |
| humanhash: | kilo-asparagus-july-mountain |
| File name: | gunzipped.exe |
| Download: | download sample |
| Signature | Loki |
| File size: | 693'832 bytes |
| First seen: | 2024-06-20 14:35:09 UTC |
| Last seen: | 2024-06-20 15:24:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 076b06e6a65c9b7cca5a61be0cd82165 (51 x GuLoader, 4 x AgentTesla, 4 x Formbook) |
| ssdeep | 12288:ctnsok3P8bkkSrN7VJmKgcbiAtG6kT6KOuijXMJjTI3EWc2:Gk/FBrN7VJmKDiAt2HToe9 |
| Threatray | 103 similar samples on MalwareBazaar |
| TLSH | T1EAE402A23A909127D4E0B8B59592DAFE667B7C501944C61372D47B2BEB3D743FE0F202 |
| 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): |  |
| dhash icon | 71e8f0f0ecccc471 (2 x Loki, 1 x GuLoader) |
| Reporter |  abuse_ch |
| Tags: | exe Loki signed |
Code Signing Certificate
| Organisation: | whiggism |
|---|---|
| Issuer: | whiggism |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2024-05-15T03:34:03Z |
| Valid to: | 2027-05-15T03:34:03Z |
| Serial number: | 453588e17bfca5752848206109141549d71d1404 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 066b7bf09180e77966ff97f79787042047c7ba9db19f42c322816c06e38688d8 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
454
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25.exe
Verdict:
Malicious activity
Analysis date:
2024-06-20 14:37:28 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Link:
Tags:
Encryption Execution Network Static
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% subdirectories
Launching a process
Running batch commands
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
installer lolbin microsoft_visual_cc overlay packed shell32
Verdict:
Malicious
Labled as:
Malware
Verdict:
Malicious
Result
Threat name:
GuLoader, Lokibot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Found suspicious powershell code related to unpacking or dynamic code loading
Machine Learning detection for sample
Obfuscated command line found
Sigma detected: Suspicious Script Execution From Temp Folder
Snort IDS alert for network traffic
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Lokibot
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2024-06-20 10:57:24 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
14 of 24 (58.33%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 93 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25
MD5 hash:
afc2cf9b291ca4fc649575f1efe5f1cb
SHA1 hash:
2398c35747669b1b83b5b965c1bff80c0f3183bc
Malware family:
Lokibot
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lokibot
Score:
0.90
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: | Detect_SliverFox_String |
|---|---|
| Author: | huoji |
| Description: | Detect files is `SliverFox` malware |
| Rule name: | NSIS_April_2024 |
|---|---|
| Author: | NDA0N |
| Description: | Detects NSIS installers |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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
| ID | Title | Severity |
|---|---|---|
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| AUTH_API | Manipulates User Authorization | ADVAPI32.dll::SetFileSecurityA |
| COM_BASE_API | Can Download & Execute components | ole32.dll::CoCreateInstance |
| SECURITY_BASE_API | Uses Security Base API | ADVAPI32.dll::AdjustTokenPrivileges |
| SHELL_API | Manipulates System Shell | SHELL32.dll::ShellExecuteA SHELL32.dll::SHFileOperationA SHELL32.dll::SHGetFileInfoA |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CreateProcessA ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExA KERNEL32.dll::GetDiskFreeSpaceA KERNEL32.dll::GetCommandLineA |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CopyFileA KERNEL32.dll::CreateDirectoryA KERNEL32.dll::CreateFileA KERNEL32.dll::DeleteFileA KERNEL32.dll::MoveFileExA KERNEL32.dll::MoveFileA |
| WIN_BASE_USER_API | Retrieves Account Information | ADVAPI32.dll::LookupPrivilegeValueA |
| WIN_REG_API | Can Manipulate Windows Registry | ADVAPI32.dll::RegCreateKeyExA ADVAPI32.dll::RegDeleteKeyA ADVAPI32.dll::RegOpenKeyExA ADVAPI32.dll::RegQueryValueExA ADVAPI32.dll::RegSetValueExA |
| WIN_USER_API | Performs GUI Actions | USER32.dll::AppendMenuA USER32.dll::EmptyClipboard USER32.dll::FindWindowExA USER32.dll::OpenClipboard USER32.dll::PeekMessageA USER32.dll::CreateWindowExA |
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