MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f1d62fd13291989b7476662069608ad1f9a4879ca2722f79943b5777dfd8d70. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f1d62fd13291989b7476662069608ad1f9a4879ca2722f79943b5777dfd8d70
SHA3-384 hash: 21371c586840c54281ddfc5c9aafc56613a2a6efd020a43bd20d77c13d46e01d42923f9feaac427289709ed8eb2f326a
SHA1 hash: 62d7ef346d4429b5893a44b0116bfc04f56988aa
MD5 hash: 767af12541757ca9f8b4c8504221e758
humanhash: quiet-september-mirror-ink
File name:file
Download: download sample
Signature CredentialFlusher
Create hunting rule
File size:919'040 bytes
First seen:2024-10-04 08:29:52 UTC
Last seen:2024-10-04 08:35:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:ZqDEvCTbMWu7rQYlBQcBiT6rprG8a4GK:ZTvC/MTQYxsWR7a4
TLSH T189159E0273D1C062FFAB92334B5AF6515BBC69260123E61F13981DB9BE701B1563E7A3
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
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://185.215.113.103/well/random.exe

Intelligence

File Origin
# of uploads :
7
# of downloads :
348
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-04 08:32:40 UTC
Tags:
autoit
Link:
https://app.any.run/tasks/65c6015b-f82c-4680-8f3f-d370bc7d6660

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ffa78e780a9b632d22cb73
Tags:
Powershell Autoit Emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sending a custom TCP request
Reading critical registry keys
Searching for the window
Creating a window
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Searching for the browser window
Launching a tool to kill processes
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc shell32
Link:
https://www.filescan.io/uploads/66ffa790094ce265749d88b0/reports/b79d2ee2-a708-453f-87d8-df2a6daf37a2/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/9f1d62fd13291989b7476662069608ad1f9a4879ca2722f79943b5777dfd8d70
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/e28d4f41-4536-4b6c-8692-e352fb07d366
Result
Threat name:
Credential Flusher
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1525490
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 signatures2 2 Behavior Graph ID: 1525490 Sample: file.exe Startdate: 04/10/2024 Architecture: WINDOWS Score: 72 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Credential Flusher 2->48 50 Binary is likely a compiled AutoIt script file 2->50 52 2 other signatures 2->52 7 file.exe 2->7         started        process3 signatures4 54 Binary is likely a compiled AutoIt script file 7->54 56 Found API chain indicative of sandbox detection 7->56 10 chrome.exe 6 7->10         started        13 taskkill.exe 1 7->13         started        15 taskkill.exe 1 7->15         started        17 3 other processes 7->17 process5 dnsIp6 42 192.168.2.7, 123, 138, 443 unknown unknown 10->42 44 239.255.255.250 unknown Reserved 10->44 19 chrome.exe 10->19         started        22 chrome.exe 10->22         started        24 chrome.exe 6 10->24         started        26 conhost.exe 13->26         started        28 conhost.exe 15->28         started        30 conhost.exe 17->30         started        32 conhost.exe 17->32         started        34 conhost.exe 17->34         started        process7 dnsIp8 36 youtube-ui.l.google.com 142.250.185.238, 443, 49706 GOOGLEUS United States 19->36 38 youtube.com 142.250.185.78, 443, 49703 GOOGLEUS United States 19->38 40 6 other IPs or domains 19->40
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9f1d62fd13291989b7476662069608ad1f9a4879ca2722f79943b5777dfd8d70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9f1d62fd13291989b7476662069608ad1f9a4879ca2722f79943b5777dfd8d70/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-10-04 08:30:06 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
18 of 38 (47.37%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t4owf7itfemytn2hmzranfqivupzusdzzitsf54zio2xo7p5rvya._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241004-kd5wgatfnm/
Behaviour
Enumerates system info in registry
Kills process with taskkill
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/288bd420-870f-4edb-9235-33194bea8676
Unpacked files
SH256 hash:
9f1d62fd13291989b7476662069608ad1f9a4879ca2722f79943b5777dfd8d70
MD5 hash:
767af12541757ca9f8b4c8504221e758
SHA1 hash:
62d7ef346d4429b5893a44b0116bfc04f56988aa
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/63425846-9d23-48b5-9cf0-34ecfb5ae0b6/
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/9f1d62fd13291989b7476662069608ad1f9a4879ca2722f79943b5777dfd8d70

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 9f1d62fd13291989b7476662069608ad1f9a4879ca2722f79943b5777dfd8d70

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3183447/
  
URLhaus
https://urlhaus.abuse.ch/url/3182948/

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