MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 428cbe6b2afb54660d161626d718f9073fcb8a32a4bb3722aa6f269d11dc1fe2. 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



CredentialFlusher


Vendor detections: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 428cbe6b2afb54660d161626d718f9073fcb8a32a4bb3722aa6f269d11dc1fe2
SHA3-384 hash: 8acc3fa5c772adb38e102821f6646e828a0252340b847f22b3ab956759331ad361af66acfd1716f24d002e16ef6b297f
SHA1 hash: fc76444bdc1e6a5668020ed026c95dc4e6e7e03d
MD5 hash: d3a6b61e8e70677bb8ae569cc1e20bc8
humanhash: wisconsin-bravo-fish-foxtrot
File name:2025-05-06_d3a6b61e8e70677bb8ae569cc1e20bc8_agent-tesla_black-basta_cobalt-strike_darkgate_elex_luca-stealer
Download: download sample
Signature CredentialFlusher
File size:961'024 bytes
First seen:2025-05-06 22:45:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:AqDEvCTbMWu7rQYlBQcBiT6rprG8aM3g:ATvC/MTQYxsWR7aM3
Threatray 226 similar samples on MalwareBazaar
TLSH T1C3159E0273D1C062FFAB92334B5AF6515BBC69260123E61F13981DB9BE701B1563E7A3
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 aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter neiki_dev
Tags:CredentialFlusher exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
476
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2025-05-06_d3a6b61e8e70677bb8ae569cc1e20bc8_agent-tesla_black-basta_cobalt-strike_darkgate_elex_luca-stealer
Verdict:
Malicious activity
Analysis date:
2025-05-06 16:24:34 UTC
Tags:
loader auto-sch amadey botnet stealer rdp susp-powershell auto-startup auto generic auto-reg autoit evasion lumma api-base64 arch-exec telegram miner xmrig

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
vmdetect autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Creating a file
Creating a process from a recently created file
Searching for synchronization primitives
Connection attempt to an infection source
Enabling autorun by creating a file
Launching a file downloaded from the Internet
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger lolbin microsoft_visual_cc mshta packed schtasks
Result
Threat name:
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to start a terminal service
Creates HTA files
Found API chain indicative of sandbox detection
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sample uses string decryption to hide its real strings
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell download and execute file
Sigma detected: PowerShell DownloadFile
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: Suspicious Script Execution From Temp Folder
Suspicious powershell command line found
Tries to download and execute files (via powershell)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Amadey
Yara detected Amadeys Clipper DLL
Yara detected obfuscated html page
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1682782 Sample: -stealer.exe Startdate: 07/05/2025 Architecture: WINDOWS Score: 100 61 Found malware configuration 2->61 63 Antivirus detection for URL or domain 2->63 65 Sigma detected: Powershell download and execute file 2->65 67 16 other signatures 2->67 9 -stealer.exe 1 2->9         started        13 mshta.exe 1 2->13         started        15 ramez.exe 12 2->15         started        18 svchost.exe 1 1 2->18         started        process3 dnsIp4 51 C:\Users\user\AppData\Local\...\w7sL4Buji.hta, HTML 9->51 dropped 83 Binary is likely a compiled AutoIt script file 9->83 85 Found API chain indicative of sandbox detection 9->85 87 Creates HTA files 9->87 20 mshta.exe 1 9->20         started        23 cmd.exe 1 9->23         started        89 Suspicious powershell command line found 13->89 91 Tries to download and execute files (via powershell) 13->91 25 powershell.exe 14 16 13->25         started        57 185.156.72.96, 80 ITDELUXE-ASRU Russian Federation 15->57 93 Contains functionality to start a terminal service 15->93 59 127.0.0.1 unknown unknown 18->59 file5 signatures6 process7 signatures8 69 Suspicious powershell command line found 20->69 71 Tries to download and execute files (via powershell) 20->71 27 powershell.exe 15 19 20->27         started        73 Uses schtasks.exe or at.exe to add and modify task schedules 23->73 32 conhost.exe 23->32         started        34 schtasks.exe 1 23->34         started        75 Contains functionality to start a terminal service 25->75 36 TempRTTXZHDCIL2TDSYN0ABHNHHTLBTE2EEN.EXE 25->36         started        38 conhost.exe 25->38         started        process9 dnsIp10 55 80.64.18.219, 49713, 49717, 80 RU-TAGNET-ASRU Russian Federation 27->55 53 TempRTTXZHDCIL2TDSYN0ABHNHHTLBTE2EEN.EXE, PE32 27->53 dropped 95 Powershell drops PE file 27->95 40 TempRTTXZHDCIL2TDSYN0ABHNHHTLBTE2EEN.EXE 4 27->40         started        44 conhost.exe 27->44         started        97 Contains functionality to start a terminal service 36->97 file11 signatures12 process13 file14 49 C:\Users\user\AppData\Local\...\ramez.exe, PE32 40->49 dropped 77 Multi AV Scanner detection for dropped file 40->77 79 Contains functionality to start a terminal service 40->79 81 Contains functionality to inject code into remote processes 40->81 46 ramez.exe 40->46         started        signatures15 process16 signatures17 99 Multi AV Scanner detection for dropped file 46->99 101 Contains functionality to start a terminal service 46->101
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2025-05-06 12:58:02 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Malware Config
Dropper Extraction:
http://80.64.18.219/testmine/random.exe
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Unpacked files
SH256 hash:
428cbe6b2afb54660d161626d718f9073fcb8a32a4bb3722aa6f269d11dc1fe2
MD5 hash:
d3a6b61e8e70677bb8ae569cc1e20bc8
SHA1 hash:
fc76444bdc1e6a5668020ed026c95dc4e6e7e03d
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks

File information


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

Web download

CredentialFlusher

Executable exe 428cbe6b2afb54660d161626d718f9073fcb8a32a4bb3722aa6f269d11dc1fe2

(this sample)

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_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeW
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::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

Comments