MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be. 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



RemcosRAT


Vendor detections: 16


Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash: 9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be
SHA3-384 hash: ef8baa9aa1a2040d6867b0cc780c63bdb29d52c5e46d79e9ae562c5da81993592f99b6e1394bbf381d4a06f7f9ba4b3d
SHA1 hash: b26075c51a4681f2ff7407188f5e9480545a7aca
MD5 hash: 450228d72f9f726b645c55bbbc6db905
humanhash: emma-tennessee-coffee-timing
File name:SecuriteInfo.com.Win32.InjectorX-gen.20521.11680
Download: download sample
Signature RemcosRAT
File size:990'768 bytes
First seen:2024-09-30 11:55:49 UTC
Last seen:2024-10-01 16:33:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (533 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 12288:5Ly0W0exb+S7/6eALmQXhts30QmskXnnAEkINz3WSVgl:5Ly05wCmQXw30Ek3AgNz3Sl
TLSH T18B25F06931B4B1C9E486D6351BC0A329A1B4BD783A43925EF3507FFF767C64AAE00742
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)
Magika pebin
File icon (PE):PE icon
dhash icon e8e8f0f0b13295ca (2 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:192-3-220-22 exe RemcosRAT signed

Code Signing Certificate

Organisation:Thereat Relativitetsteoris
Issuer:Thereat Relativitetsteoris
Algorithm:sha256WithRSAEncryption
Valid from:2023-12-06T07:24:20Z
Valid to:2026-12-05T07:24:20Z
Serial number: 456e11f23b48550691d0a2f4700b9a60c597d834
Thumbprint Algorithm:SHA256
Thumbprint: f21576a3441de192efe7335ac36241ca1116b0f66fd80af2e989cbf8adf4d9e9
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
4
# of downloads :
410
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
SecuriteInfo.com.Win32.InjectorX-gen.20521.11680
Verdict:
Malicious activity
Analysis date:
2024-09-30 11:57:38 UTC
Tags:
guloader loader rat remcos remote evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Powershell Gumen
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Windows directory
Searching for the window
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
installer lolbin microsoft_visual_cc overlay packed shell32
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:
Remcos, GuLoader
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Found suspicious powershell code related to unpacking or dynamic code loading
Loading BitLocker PowerShell Module
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sigma detected: Remcos
Suricata IDS alerts 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 steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Writes to foreign memory regions
Yara detected GuLoader
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1522631 Sample: SecuriteInfo.com.Win32.Inje... Startdate: 30/09/2024 Architecture: WINDOWS Score: 100 43 geoplugin.net 2->43 51 Suricata IDS alerts for network traffic 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected GuLoader 2->55 57 3 other signatures 2->57 10 SecuriteInfo.com.Win32.InjectorX-gen.20521.11680.exe 3 29 2->10         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\Aerognosy.Res, ASCII 10->37 dropped 73 Suspicious powershell command line found 10->73 14 powershell.exe 26 10->14         started        signatures6 process7 file8 39 C:\Users\user\AppData\...\Vaccinerende.exe, PE32 14->39 dropped 41 C:\Users\...\Vaccinerende.exe:Zone.Identifier, ASCII 14->41 dropped 75 Writes to foreign memory regions 14->75 77 Found suspicious powershell code related to unpacking or dynamic code loading 14->77 79 Loading BitLocker PowerShell Module 14->79 81 Powershell drops PE file 14->81 18 Vaccinerende.exe 5 14 14->18         started        22 conhost.exe 14->22         started        signatures9 process10 dnsIp11 45 107.173.4.16, 2404, 49738, 49739 AS-COLOCROSSINGUS United States 18->45 47 geoplugin.net 178.237.33.50, 49740, 80 ATOM86-ASATOM86NL Netherlands 18->47 49 192.3.220.22, 49737, 80 AS-COLOCROSSINGUS United States 18->49 59 Multi AV Scanner detection for dropped file 18->59 61 Detected unpacking (changes PE section rights) 18->61 63 Detected Remcos RAT 18->63 65 3 other signatures 18->65 24 Vaccinerende.exe 1 18->24         started        27 Vaccinerende.exe 1 18->27         started        29 Vaccinerende.exe 1 18->29         started        31 5 other processes 18->31 signatures12 process13 signatures14 67 Tries to steal Instant Messenger accounts or passwords 24->67 69 Tries to harvest and steal browser information (history, passwords, etc) 24->69 71 Tries to steal Mail credentials (via file / registry access) 27->71 33 conhost.exe 31->33         started        35 reg.exe 1 1 31->35         started        process15
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2024-09-30 09:17:32 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:rem_doc2 collection discovery execution persistence rat spyware stealer
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Malware Config
C2 Extraction:
107.173.4.16:2404
Unpacked files
SH256 hash:
9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be
MD5 hash:
450228d72f9f726b645c55bbbc6db905
SHA1 hash:
b26075c51a4681f2ff7407188f5e9480545a7aca
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:PE_Digital_Certificate
Author:albertzsigovits

File information


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

Web download

RemcosRAT

Executable exe 9124d7696d2b94e7959933c3f7a8f68e61a5ce29cd5934a4d0379c2193b126be

(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_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::MoveFileExW
KERNEL32.dll::MoveFileW
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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