MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8b6eb3aac560528cabc96363f81df8595b15db7a9ae20b1486b8fff6ebfbaa7a. 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
Gh0stRAT
Vendor detections: 15
| SHA256 hash: | 8b6eb3aac560528cabc96363f81df8595b15db7a9ae20b1486b8fff6ebfbaa7a |
|---|---|
| SHA3-384 hash: | 73e35d4cf965104a1e9c0df9584994522bd3abb9ce23b9c46863c87032e15bdbc513cd6cf4285a100fad31c358b1918f |
| SHA1 hash: | 4d8011b7696697566eb852de579e7300ac87dfb6 |
| MD5 hash: | b0957cb160f90240206a4d1fa3013230 |
| humanhash: | may-chicken-mexico-winter |
| File name: | wda_86.exe |
| Download: | download sample |
| Signature | Gh0stRAT |
| File size: | 111'104 bytes |
| First seen: | 2024-06-21 18:37:23 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b8bf08fa843a9ec1ce10d80fbf550c26 (87 x ValleyRAT, 1 x Gh0stRAT) |
| ssdeep | 3072:ybWjdIPbcia0NFtwwnILn3py6D268XEPKI2:ybWjMbcCtwwnchx1y |
| TLSH | T1C9B37B2172A0C072C093253199F9EBB25E7EF93117B844CBB7E416BA5F603C16A7539B |
| 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) |
| Reporter |  mautshim |
| Tags: | exe Gh0stRAT SilverFox ValleyRAT winos |
Intelligence
File Origin
# of uploads :
1
# of downloads :
404
Origin country :
IDVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8b6eb3aac560528cabc96363f81df8595b15db7a9ae20b1486b8fff6ebfbaa7a.exe
Verdict:
Malicious activity
Analysis date:
2024-06-21 18:38:04 UTC
Tags:
silverfox backdoor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
90.2%
Link:
Tags:
Stealth
Result
Verdict:
Malware
Maliciousness:
Behaviour
Connection attempt
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Сreating synchronization primitives
Creating a window
Creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Farfli
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:
APT27
Verdict:
Malicious
Result
Threat name:
GhostRat
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found evasive API chain (may stop execution after checking mutex)
Found stalling execution ending in API Sleep call
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sigma detected: Suspect Svchost Activity
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected GhostRat
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Multiverze
Status:
Malicious
First seen:
2024-06-21 18:38:04 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Enumerates connected drives
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8b6eb3aac560528cabc96363f81df8595b15db7a9ae20b1486b8fff6ebfbaa7a
MD5 hash:
b0957cb160f90240206a4d1fa3013230
SHA1 hash:
4d8011b7696697566eb852de579e7300ac87dfb6
Detections:
win_zhmimikatz_auto
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | CAS_Malware_Hunting |
|---|---|
| Author: | Michael Reinprecht |
| Description: | DEMO CAS YARA Rules for sample2.exe |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| MULTIMEDIA_API | Can Play Multimedia | WINMM.dll::timeGetTime |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CreateProcessA KERNEL32.dll::OpenProcess KERNEL32.dll::VirtualAllocEx KERNEL32.dll::WriteProcessMemory KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleWindow KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileW KERNEL32.dll::GetSystemDirectoryA KERNEL32.dll::GetFileAttributesA |
| WIN_REG_API | Can Manipulate Windows Registry | ADVAPI32.dll::RegCreateKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW |
| WIN_SOCK_API | Uses Network to send and receive data | WS2_32.dll::WSACloseEvent WS2_32.dll::WSACreateEvent WS2_32.dll::WSAEnumNetworkEvents WS2_32.dll::WSAEventSelect WS2_32.dll::WSAIoctl WS2_32.dll::WSAResetEvent |
| WIN_USER_API | Performs GUI Actions | USER32.dll::PeekMessageW |
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