MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d7aad3358e15d360850227258d471da11788521972ffdddf4969cd28ac7738b. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d7aad3358e15d360850227258d471da11788521972ffdddf4969cd28ac7738b
SHA3-384 hash: 8637d435128b47098c3a0be459443507f9dacc1cd9b113ad9047779747b872d45d10d3e5edc2d93254417bfa3a0af925
SHA1 hash: 15fa9e004838d3e95b0d59f0bd07152c0d549b10
MD5 hash: b0c4a3395028473fd7cb846886ed0ff8
humanhash: lithium-dakota-golf-network
File name:file
Download: download sample
Signature CredentialFlusher
Create hunting rule
File size:919'552 bytes
First seen:2024-10-27 12:52:54 UTC
Last seen:2024-10-27 12:57:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 12288:tqDEvFo+yo4DdbbMWu/jrQu4M9lBAlKhQcDGB3cuBNGE6iOrpfe4JdaDga/Tw:tqDEvCTbMWu7rQYlBQcBiT6rprG8abw
TLSH T111159E0273D1C062FFAB92334B5AF6515BBC69260123E61F13981DB9BE701B1563E7A3
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter Bitsight
Tags:CredentialFlusher exe


Avatar
Bitsight
url: http://185.215.113.16/well/random.exe

Intelligence

File Origin
# of uploads :
19
# of downloads :
365
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671e38c05928ee28d55e5911
Tags:
Powershell Autoit Emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a process
Searching for the browser window
Connection attempt
Launching a tool to kill processes
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
autoit compiled-script fingerprint keylogger kiosk lolbin microsoft_visual_cc shell32
Link:
https://www.filescan.io/uploads/671e37b0b9dd804e948bfb7d/reports/38c91d5c-f76b-46ed-bd55-c1d950b70758/overview
Verdict:
Malicious
Labled as:
Trojan.Win64.Injects
Link:
https://www.hybrid-analysis.com/sample/4d7aad3358e15d360850227258d471da11788521972ffdddf4969cd28ac7738b
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7a5a1672-0c88-4e77-8852-31ad8bf06086
Result
Threat name:
Credential Flusher
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1543255
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Credential Flusher
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1543255 Sample: file.exe Startdate: 27/10/2024 Architecture: WINDOWS Score: 72 45 youtube.com 2->45 47 youtube-ui.l.google.com 2->47 49 34 other IPs or domains 2->49 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected Credential Flusher 2->59 61 Binary is likely a compiled AutoIt script file 2->61 63 2 other signatures 2->63 8 file.exe 2->8         started        11 firefox.exe 1 2->11         started        signatures3 process4 signatures5 65 Binary is likely a compiled AutoIt script file 8->65 67 Found API chain indicative of sandbox detection 8->67 13 taskkill.exe 1 8->13         started        15 taskkill.exe 1 8->15         started        17 taskkill.exe 1 8->17         started        23 3 other processes 8->23 19 firefox.exe 3 208 11->19         started        process6 dnsIp7 25 conhost.exe 13->25         started        27 conhost.exe 15->27         started        29 conhost.exe 17->29         started        51 youtube.com 142.250.185.174, 443, 49711, 49712 GOOGLEUS United States 19->51 53 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49713, 49719, 49723 GOOGLEUS United States 19->53 55 10 other IPs or domains 19->55 41 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 19->41 dropped 43 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 19->43 dropped 31 firefox.exe 1 19->31         started        33 firefox.exe 1 19->33         started        35 firefox.exe 1 19->35         started        37 conhost.exe 23->37         started        39 conhost.exe 23->39         started        file8 process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4d7aad3358e15d360850227258d471da11788521972ffdddf4969cd28ac7738b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d7aad3358e15d360850227258d471da11788521972ffdddf4969cd28ac7738b/
Threat name:
Win32.Trojan.CredentialFlusher
Create hunting rule
Status:
Malicious
First seen:
2024-10-27 12:53:06 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jv5k2m2y4fotmccqejzfrvdr3iixrbjbs4x73xpus2onfcwhoofq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241027-p4l89svqdk/
Behaviour
Checks processor information in registry
Kills process with taskkill
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c073f14b-2da9-40bc-8167-8c3e6eda3fb5
Unpacked files
SH256 hash:
4d7aad3358e15d360850227258d471da11788521972ffdddf4969cd28ac7738b
MD5 hash:
b0c4a3395028473fd7cb846886ed0ff8
SHA1 hash:
15fa9e004838d3e95b0d59f0bd07152c0d549b10
Link:
https://www.unpac.me/results/23d26846-fa7a-499e-8c7c-9dd492eff895/
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/4d7aad3358e15d360850227258d471da11788521972ffdddf4969cd28ac7738b

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
Create hunting rule
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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_detect_tls_callbacks
Create hunting rule

File information

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

Web download

CredentialFlusher

Executable exe 4d7aad3358e15d360850227258d471da11788521972ffdddf4969cd28ac7738b

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3067426/

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

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