MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25ad4aab290da81d0ef7b56082261c5ba93ebd27c2d0ffa06a5d0ff5e91f1ad5. 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


Floxif


Vendor detections: 17


Intelligence 17 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25ad4aab290da81d0ef7b56082261c5ba93ebd27c2d0ffa06a5d0ff5e91f1ad5
SHA3-384 hash: 582f2c68d1fad2cb5cafe6a99b14f218ac4ac1306d188fafadffefaf595fc1bd8338375e14ba91760a0f3c8604d0190e
SHA1 hash: e848230862a4e3e581466be317e98d9f16bf525e
MD5 hash: 173bfe026b9bfab35561a5e1e46f5bf5
humanhash: wisconsin-south-equal-white
File name:250427-qc9qxstn15.bin
Download: download sample
Signature Floxif
Create hunting rule
File size:2'924'495 bytes
First seen:2025-04-27 13:15:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0a22378d04d7508437ae8519c3c77e41 (3 x Floxif)
ssdeep 49152:7JB7yQHQipzLZqlTMhu3dhqd38H8QKJbXTBQ4vFD2Tf0guMCqxqoyQ4hDM4d:7JBBpzLZETOufqd3o8QgDHvd2z0guMC7
Threatray 2 similar samples on MalwareBazaar
TLSH T182D59E22B6D58037D6330372992DB36964BDBE700A3582CBB3D41E2D2D719C29A39777
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 71c898b4cce6d070 (3 x Floxif)
Reporter UNP4CK
Tags:Floxif

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
floxif
Create hunting rule
ID:
1
File name:
2025-04-27_173bfe026b9bfab35561a5e1e46f5bf5_bkransomware_darkgate_elex_floxif
Verdict:
Malicious activity
Analysis date:
2025-04-27 13:12:34 UTC
Tags:
floxif backdoor
Link:
https://app.any.run/tasks/b7321553-a144-4fd7-8253-337f5c56de07

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
FloodFix
Create hunting rule
Link:
https://www.capesandbox.com/analysis/4296/
Detection(s):
Win.Virus.Pioneer-9111434-0
Create hunting rule

MiscreantPunch.SingleXOR.EXE.197.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680e2d42cc5fb3600cc3497f
Tags:
obfuscated pioneer floxif virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a file in the Program Files subdirectories
Replacing executable files
DNS request
Connection attempt
Сreating synchronization primitives
Creating a window
Sending an HTTP GET request
Creating a file in the mass storage device
Infecting executable files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context crypto disk entropy explorer fingerprint keylogger lolbin masquerade microsoft_visual_cc obfuscated overlay overlay packed packed rat virtual xor-pe
Link:
https://www.filescan.io/uploads/680e2e2346fe05453ca80cfb/reports/b587444c-9de0-4111-92dc-bbcdb6f6c615/overview
Verdict:
Malicious
Labled as:
Virus.Floxif
Link:
https://www.hybrid-analysis.com/sample/25ad4aab290da81d0ef7b56082261c5ba93ebd27c2d0ffa06a5d0ff5e91f1ad5
Malware family:
Floxif
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/358d990c-fecc-44b1-abc1-94323f558f46
Result
Threat name:
FloodFix, GhostRat
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1675462
Signature
Allows loading of unsigned dll using appinit_dll
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Infects executable files (exe, dll, sys, html)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected FloodFix
Yara detected GhostRat
Behaviour
Behavior Graph:
Download SVG
Score:
5%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/25ad4aab290da81d0ef7b56082261c5ba93ebd27c2d0ffa06a5d0ff5e91f1ad5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25ad4aab290da81d0ef7b56082261c5ba93ebd27c2d0ffa06a5d0ff5e91f1ad5/
Threat name:
Win32.Virus.Floxif
Create hunting rule
Status:
Malicious
First seen:
2025-04-27 12:52:00 UTC
File Type:
PE (Exe)
Extracted files:
64
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ewwuvkzjbwub2dxxwvqiejq4lout5pjhylip7idkluh7l2i7dlkq._file
Verdict:
malicious
Label(s):
floxif
Create hunting rule
Similar samples:
25ad4aab290da81d0ef7b56082261c5ba93ebd27c2d0ffa06a5d0ff5e91f1ad5
Floxif
5a04e2ce073c3f4c003383b17d427a31c2a23aa4d677d21f6022150dfc530430
Floxif
error
Floxif
Result
Malware family:
floxif
Create hunting rule
Score:
  10/10
Tags:
family:floxif backdoor discovery trojan upx
Link:
https://tria.ge/reports/250427-qhykva1tgy/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Drops file in Program Files directory
UPX packed file
Enumerates connected drives
ACProtect 1.3x - 1.4x DLL software
Loads dropped DLL
Detects Floxif payload
Floxif family
Floxif, Floodfix
Verdict:
Malicious
Tags:
trojan floxif Win.Virus.Pioneer-9111434-0
YARA:
Windows_Virus_Floxif_493d1897
Link:
https://app.threat.zone/submission/a620f0ad-5509-479d-8566-e51b04df299e
Unpacked files
SH256 hash:
25ad4aab290da81d0ef7b56082261c5ba93ebd27c2d0ffa06a5d0ff5e91f1ad5
MD5 hash:
173bfe026b9bfab35561a5e1e46f5bf5
SHA1 hash:
e848230862a4e3e581466be317e98d9f16bf525e
Link:
https://www.unpac.me/results/c30874a5-d717-434e-bd86-8a06c7a21fe1/
Malware family:
Floxif
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/25ad4aab290d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/25ad4aab290da81d0ef7b56082261c5ba93ebd27c2d0ffa06a5d0ff5e91f1ad5

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:MALWARE_Win_FloodFix
Create hunting rule
Author:ditekSHen
Description:Detects FloodFix
Rule name:MAL_Floxif_Generic
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Floxif Malware
Reference:Internal Research
Rule name:MAL_Floxif_Generic_RID2DCE
Create hunting rule
Author:Florian Roth
Description:Detects Floxif Malware
Reference:Internal Research
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_Microsoft_Copyright_String_Anomaly_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Floxif Malware
Reference:Internal Research
Rule name:SUSP_Microsoft_Copyright_String_Anomaly_2_RID3720
Create hunting rule
Author:Florian Roth
Description:Detects Floxif Malware
Reference:Internal Research
Rule name:SUSP_XORed_MSDOS_Stub_Message
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed MSDOS stub message
Reference:https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:Windows_Virus_Floxif_493d1897
Create hunting rule
Author:Elastic Security
Rule name:win_floxif_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.floxif.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/4296/

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
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
ADVAPI32.dll::RevertToSelf
ADVAPI32.dll::InitializeSecurityDescriptor
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoFreeUnusedLibraries
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
DP_APIUses DP APICRYPT32.dll::CryptUnprotectData
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipDeleteGraphics
gdiplus.dll::GdipAlloc
gdiplus.dll::GdipCreateFromHDC
MULTIMEDIA_APICan Play MultimediaWINMM.dll::PlaySoundW
RPC_APICan Execute Remote ProceduresRPCRT4.dll::RpcStringFreeA
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateToken
ADVAPI32.dll::ImpersonateLoggedOnUser
ADVAPI32.dll::SetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
IPHLPAPI.DLL::IcmpCloseHandle
WININET.dll::InternetCloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetVolumeInformationW
KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CertAddEncodedCertificateToStore
CRYPT32.dll::CertDeleteCertificateFromStore
CRYPT32.dll::CertOpenStore
ADVAPI32.dll::CryptAcquireContextW
ADVAPI32.dll::CryptCreateHash
ADVAPI32.dll::CryptGetHashParam
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegQueryValueW
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::freeaddrinfo
WS2_32.dll::getaddrinfo
WS2_32.dll::WSAAddressToStringW
WS2_32.dll::WSACloseEvent
WS2_32.dll::WSAConnect
WS2_32.dll::WSACreateEvent
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
ole32.dll::OleCreateMenuDescriptor
USER32.dll::EmptyClipboard
USER32.dll::OpenClipboard

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