MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fd5bc7be5d95a9fb3a0187a82c1ed19637744c3fd1a8111801f4718c9f786e47. 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
DuvetStealer
Vendor detections: 10
| SHA256 hash: | fd5bc7be5d95a9fb3a0187a82c1ed19637744c3fd1a8111801f4718c9f786e47 |
|---|---|
| SHA3-384 hash: | 2f28d5b5792595cef0839fdd4a4273d56b6957a3be74106c0279f746092ae457b93ddec05c52a47833f2c9df6d3616b5 |
| SHA1 hash: | a49280febf013ac687300da34e3401ac08db659f |
| MD5 hash: | 9f5c5ed55af22a0fc9a3a101c4826bae |
| humanhash: | finch-idaho-equal-single |
| File name: | PyPi-update.exe |
| Download: | download sample |
| Signature | DuvetStealer |
| File size: | 82'942'196 bytes |
| First seen: | 2024-07-06 17:26:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (533 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 1572864:TR6LBY7BMlYvQaxWxYQdZHBFdNYZvpXuyp3uOt1qwk:Tcu7i2vfoxRdzFCHYAAB |
| Threatray | 286 similar samples on MalwareBazaar |
| TLSH | T130083322028760A9E41031FC7B3FD4BBA5159E207394B1F2ABE57DC368B5482D7778AD |
| 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) |
| dhash icon | ac9eda8ab282a282 (4 x DuvetStealer, 1 x GuLoader) |
| Reporter |  kam193 |
| Tags: | Duvet DuvetStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
585
Origin country :
ATVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fd5bc7be5d95a9fb3a0187a82c1ed19637744c3fd1a8111801f4718c9f786e47.exe
Verdict:
Malicious activity
Analysis date:
2024-07-06 17:28:09 UTC
Tags:
evasion discordgrabber generic stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Link:
Tags:
Discovery Execution Generic Network Stealth Heur
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Searching for the Windows task manager window
Creating a file
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Modifying a system file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
installer lolbin microsoft_visual_cc overlay packed shell32
Verdict:
Suspicious
Labled as:
VHO_Trojan_Win64_Convagent_gen
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw
Score:
56 / 100
Signature
AI detected suspicious sample
Drops large PE files
Loading BitLocker PowerShell Module
Tries to steal communication platform credentials (via file / registry access)
Behaviour
Behavior Graph:
Score:
3%
Verdict:
Benign
File Type:
PE
Gathering data
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 276 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery execution spyware stealer
Behaviour
Checks processor information in registry
Enumerates processes with tasklist
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Checks installed software on the system
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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 |
|---|---|---|
| COM_BASE_API | Can Download & Execute components | ole32.dll::CoCreateInstance |
| SECURITY_BASE_API | Uses Security Base API | ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::SetFileSecurityW |
| SHELL_API | Manipulates System Shell | SHELL32.dll::ShellExecuteExW SHELL32.dll::SHFileOperationW SHELL32.dll::SHGetFileInfoW |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CreateProcessW ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetDiskFreeSpaceW KERNEL32.dll::GetCommandLineW |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW KERNEL32.dll::MoveFileExW KERNEL32.dll::MoveFileW |
| WIN_BASE_USER_API | Retrieves Account Information | ADVAPI32.dll::LookupPrivilegeValueW |
| WIN_REG_API | Can Manipulate Windows Registry | ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW |
| WIN_USER_API | Performs GUI Actions | USER32.dll::AppendMenuW USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::OpenClipboard USER32.dll::PeekMessageW USER32.dll::CreateWindowExW |
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