MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c62aecfa9b8b2abca7db7e93b4641ddf0462da1bfba68f7f05e86edb8a3de942. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c62aecfa9b8b2abca7db7e93b4641ddf0462da1bfba68f7f05e86edb8a3de942
SHA3-384 hash: 6b47519404473b954c0ebe8c10d13d7bc87a2b32a191d3a30e6fef6795e4636b9ce7db631581fc85f33a535900e27c52
SHA1 hash: 05346adf9ad30fa9ec415ac6e95087bfc2c0574a
MD5 hash: 7af2ca673b55706f83157b7ae62fcb13
humanhash: london-march-artist-fillet
File name:file
Download: download sample
Signature CredentialFlusher
Create hunting rule
File size:922'624 bytes
First seen:2024-11-21 23:09:59 UTC
Last seen:2024-11-21 23:11:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 12288:7qDEvFo+yo4DdbbMWu/jrQu4M9lBAlKhQcDGB3cuBNGE6iOrpfe4JdaDgadTx:7qDEvCTbMWu7rQYlBQcBiT6rprG8aZx
TLSH T1FC159E0273D1C062FFAB92334B5AF6515BBC69260123E61F13981DB9BE701B1563E7A3
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 :
2
# of downloads :
414
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-11-21 23:09:30 UTC
Tags:
amadey botnet stealer lumma loader themida stealc
Link:
https://app.any.run/tasks/ba88680a-9da7-4394-9ac5-d2c40cd46da7

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:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673fbe91b31374f09833434c
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Connection attempt
DNS request
Sending a custom TCP request
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 microsoft_visual_cc
Link:
https://www.filescan.io/uploads/673fbdcf8bfad4e5609d9909/reports/fde9cc12-ff70-4a98-90ef-20ca4f71917b/overview
Verdict:
Malicious
Labled as:
AIT:Trojan.Nymeria
Link:
https://www.hybrid-analysis.com/sample/c62aecfa9b8b2abca7db7e93b4641ddf0462da1bfba68f7f05e86edb8a3de942
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ee584e08-096b-41f3-8419-f30cefab6321
Result
Threat name:
Credential Flusher
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1560575
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: 1560575 Sample: file.exe Startdate: 22/11/2024 Architecture: WINDOWS Score: 72 51 youtube.com 2->51 53 youtube-ui.l.google.com 2->53 55 34 other IPs or domains 2->55 65 Multi AV Scanner detection for submitted file 2->65 67 Yara detected Credential Flusher 2->67 69 Binary is likely a compiled AutoIt script file 2->69 71 2 other signatures 2->71 8 file.exe 2->8         started        11 firefox.exe 1 2->11         started        13 firefox.exe 1 2->13         started        signatures3 process4 signatures5 73 Binary is likely a compiled AutoIt script file 8->73 75 Found API chain indicative of sandbox detection 8->75 15 taskkill.exe 1 8->15         started        17 taskkill.exe 1 8->17         started        19 taskkill.exe 1 8->19         started        27 9 other processes 8->27 21 firefox.exe 229 11->21         started        25 firefox.exe 3 41 13->25         started        process6 dnsIp7 29 conhost.exe 15->29         started        31 conhost.exe 17->31         started        33 conhost.exe 19->33         started        57 youtube.com 142.250.181.78, 443, 49748, 49749 GOOGLEUS United States 21->57 59 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49750, 49755, 49759 GOOGLEUS United States 21->59 63 9 other IPs or domains 21->63 47 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 21->47 dropped 49 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 21->49 dropped 43 2 other processes 21->43 61 127.0.0.1 unknown unknown 25->61 35 firefox.exe 1 25->35         started        37 conhost.exe 27->37         started        39 conhost.exe 27->39         started        41 conhost.exe 27->41         started        45 4 other processes 27->45 file8 process9
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c62aecfa9b8b2abca7db7e93b4641ddf0462da1bfba68f7f05e86edb8a3de942
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c62aecfa9b8b2abca7db7e93b4641ddf0462da1bfba68f7f05e86edb8a3de942/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-11-21 23:10:19 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yyvoz6u3rmvlzj63p2j3iza534cgfwq37oti67yf5bxnxcr55fba._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241121-25n6gawqcp/
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:
DoH
YARA:
n/a
Link:
https://app.threat.zone/submission/42b7f8e2-8c9e-455d-9bc9-50f90e63c12a
Unpacked files
SH256 hash:
c62aecfa9b8b2abca7db7e93b4641ddf0462da1bfba68f7f05e86edb8a3de942
MD5 hash:
7af2ca673b55706f83157b7ae62fcb13
SHA1 hash:
05346adf9ad30fa9ec415ac6e95087bfc2c0574a
Link:
https://www.unpac.me/results/33824072-e3ed-4d3e-854f-d3c1b820374a/
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/c62aecfa9b8b2abca7db7e93b4641ddf0462da1bfba68f7f05e86edb8a3de942

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
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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)

File information

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

Web download

CredentialFlusher

Executable exe c62aecfa9b8b2abca7db7e93b4641ddf0462da1bfba68f7f05e86edb8a3de942

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3273386/

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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