MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba7570395a1adfa7dd22638402d994c2b36efb559d1a69ddc91503bb0b608839. 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: 17


Intelligence 17 IOCs YARA 13 File information Comments

SHA256 hash: ba7570395a1adfa7dd22638402d994c2b36efb559d1a69ddc91503bb0b608839
SHA3-384 hash: ed7b553b9eafd6d329b1b292fe8284ade8a571358cf3a458c0217d46ab2401aed9e18c42efa05b75010ce5dc29504803
SHA1 hash: 484f64323864bcf4326e63f8908f43192306856b
MD5 hash: d7e27b31e4e9fea544ad222cecb5338c
humanhash: sad-muppet-equal-sad
File name:file
Download: download sample
Signature CredentialFlusher
File size:425'984 bytes
First seen:2024-10-16 01:38:43 UTC
Last seen:2024-10-16 01:39:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash be0c2c50a71730b54474cda1c9b2928c (1 x TeamBot, 1 x CredentialFlusher)
ssdeep 12288:ft10p/ibEdV+XLt0+obcqbJBP5u2unPipGFZ6+o:GibEdV+btNmbLsipGZHo
TLSH T16A947D207853C072C61192715E68FFF681DDB9259F7109DBB7D40F3AAE201E26A35E3A
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:CredentialFlusher exe


Avatar
Bitsight
url: http://185.215.113.103/test/am19.exe

Intelligence


File Origin
# of uploads :
18
# of downloads :
445
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-16 01:41:30 UTC
Tags:
amadey botnet stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
Powershell Autorun Autoit Spam
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
amadey epmicrosoft_visual_cc lolbin microsoft_visual_cc shell32
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Creates HTML files with .exe extension (expired dropper behavior)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Amadeys stealer DLL
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2024-10-16 01:39:04 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:amadey botnet:0657d1 discovery spyware stealer trojan
Behaviour
Checks processor information in registry
Kills process with taskkill
Modifies registry class
Modifies system certificate store
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
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Amadey
Malware Config
C2 Extraction:
http://185.215.113.19
Verdict:
Malicious
Tags:
botnet amadey stealer
YARA:
Windows_Generic_Threat_bd24be68 Amadey win_amadey_a9f4
Unpacked files
SH256 hash:
ba7570395a1adfa7dd22638402d994c2b36efb559d1a69ddc91503bb0b608839
MD5 hash:
d7e27b31e4e9fea544ad222cecb5338c
SHA1 hash:
484f64323864bcf4326e63f8908f43192306856b
Detections:
Amadey win_amadey_auto win_amadey
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:Amadey
Author:kevoreilly
Description:Amadey Payload
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_Threat_1f2e969c
Author:Elastic Security
Rule name:Windows_Generic_Threat_bd24be68
Author:Elastic Security
Rule name:win_amadey_a9f4
Author:Johannes Bader
Description:matches unpacked Amadey samples
Rule name:win_amadey_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.amadey.

File information


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

Web download

CredentialFlusher

Executable exe ba7570395a1adfa7dd22638402d994c2b36efb559d1a69ddc91503bb0b608839

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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::GetSidSubAuthorityCount
ADVAPI32.dll::GetSidSubAuthority
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetSidIdentifierAuthority
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
SHELL32.dll::SHFileOperationA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::VirtualAllocEx
KERNEL32.dll::WriteProcessMemory
KERNEL32.dll::CloseHandle
WININET.dll::InternetCloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::GetFileAttributesA
KERNEL32.dll::RemoveDirectoryA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::GetUserNameA
ADVAPI32.dll::LookupAccountNameA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::freeaddrinfo
WS2_32.dll::getaddrinfo

Comments