MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 770046d4a6f703dad79b1745b7913417f83201377915f7f3d0d85d2cf6efb335. 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: 14


Intelligence 14 IOCs YARA 9 File information Comments 1

SHA256 hash: 770046d4a6f703dad79b1745b7913417f83201377915f7f3d0d85d2cf6efb335
SHA3-384 hash: 6bfa2db822fd8359bb59daaab94642e4b318442f67b71874abb37836932a9c673025cd023e479355994c6b1865321211
SHA1 hash: 2f1c8a4355f6b259faa86b886d7b556cc9c2960c
MD5 hash: 9de544800f27b2931d4693d9918d8b7e
humanhash: july-bulldog-mountain-undress
File name:9de544800f27b2931d4693d9918d8b7e
Download: download sample
Signature Gh0stRAT
File size:455'168 bytes
First seen:2024-03-26 09:25:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 511795205251937189f1413f04853250 (3 x Gh0stRAT, 1 x Vidar)
ssdeep 12288:kmRuu+l5X3XK709xYnN862P98FJn5vQM:ko+l5X3XK03YN8HkwM
Threatray 4 similar samples on MalwareBazaar
TLSH T1D7A4123276F2E434D09676B04870C6528EBF6C221EB5C9E76BA0633A7F707C05E25796
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 d2f0e4c4ecf1c6f9 (1 x GCleaner, 1 x Gh0stRAT)
Reporter zbetcheckin
Tags:32 exe Gh0stRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
357
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
770046d4a6f703dad79b1745b7913417f83201377915f7f3d0d85d2cf6efb335.exe
Verdict:
Suspicious activity
Analysis date:
2024-03-26 09:28:51 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Creating a service
Launching a service
Launching the default Windows debugger (dwwin.exe)
Searching for synchronization primitives
Creating a file
DNS request
Connection attempt
Creating a process with a hidden window
Enabling autorun for a service
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint gh0st packed
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.
Result
Threat name:
Redosdru
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture and log keystrokes
Contains functionality to detect sleep reduction / modifications
Contains functionality to register a low level keyboard hook
Detected unpacking (overwrites its own PE header)
Found stalling execution ending in API Sleep call
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Redosdru
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1415647 Sample: Bjcqij6gqB.exe Startdate: 26/03/2024 Architecture: WINDOWS Score: 100 46 www.exiles.site 2->46 48 api.msn.com 2->48 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for dropped file 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 9 other signatures 2->58 8 Bjcqij6gqB.exe 1 4 2->8         started        12 Jufrxnb.exe 2->12         started        14 svchost.exe 12 26 2->14         started        16 10 other processes 2->16 signatures3 process4 dnsIp5 42 C:\Program Files (x86)\...\Jufrxnb.exe, PE32 8->42 dropped 60 Detected unpacking (overwrites its own PE header) 8->60 62 Contains functionality to capture and log keystrokes 8->62 64 Contains functionality to register a low level keyboard hook 8->64 66 Contains functionality to detect sleep reduction / modifications 8->66 19 Jufrxnb.exe 1 8->19         started        21 WerFault.exe 21 16 8->21         started        23 Jufrxnb.exe 2 12->23         started        26 Jufrxnb.exe 12->26         started        28 WerFault.exe 16 12->28         started        30 WerFault.exe 2 14->30         started        32 WerFault.exe 2 14->32         started        34 WerFault.exe 2 14->34         started        36 WerFault.exe 14->36         started        44 127.0.0.1 unknown unknown 16->44 file6 signatures7 process8 dnsIp9 38 WerFault.exe 19 16 19->38         started        50 www.exiles.site 103.211.56.154, 49733, 9090 SIDDHBALI-AS-INsiddhbaliinfotechpvtltdIN India 23->50 40 WerFault.exe 26->40         started        process10
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2024-03-23 12:42:00 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
gh0strat
Score:
  10/10
Tags:
family:gh0strat rat upx
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Enumerates connected drives
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
UPX packed file
Gh0st RAT payload
Gh0strat
Unpacked files
SH256 hash:
b20254e03f7f1e79fec51d614ee0cfe0cb87432f3a53cf98cf8c047c13e2d774
MD5 hash:
bd85363489aee43c1d72730fd2ba2a26
SHA1 hash:
37d83bfc3a1229cc12f1cc24eb272065b496a66b
SH256 hash:
770046d4a6f703dad79b1745b7913417f83201377915f7f3d0d85d2cf6efb335
MD5 hash:
9de544800f27b2931d4693d9918d8b7e
SHA1 hash:
2f1c8a4355f6b259faa86b886d7b556cc9c2960c
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:Windows_Trojan_Generic_2993e5a5
Author:Elastic Security

File information


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

Web download

Gh0stRAT

Executable exe 770046d4a6f703dad79b1745b7913417f83201377915f7f3d0d85d2cf6efb335

(this sample)

  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::GetAce
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetVolumeInformationW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputCharacterA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleCP
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesLengthW
KERNEL32.dll::GetConsoleAliasesW
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::ReplaceFileA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA

Comments



Avatar
zbet commented on 2024-03-26 09:25:50 UTC

url : hxxp://103.211.56.154:8745/ms.exe