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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d23cc2195df41eaf1c689844234ec79da36ac5d1279dd7d21dc89917ce827280. 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



Amadey


Vendor detections: 9


Intelligence 9 IOCs YARA 11 File information Comments

SHA256 hash: d23cc2195df41eaf1c689844234ec79da36ac5d1279dd7d21dc89917ce827280
SHA3-384 hash: 8d817c656a697078313ba29b117eba850aa68290eb2ac464535627784e5d7df0956f7181e257f89724f0d6aeff94ac11
SHA1 hash: c006c0d5f4442b810f3ecb2f358e6a28fccd6ede
MD5 hash: 84235b002e8772b8565aa401ddbda9a6
humanhash: crazy-november-illinois-uncle
File name:84235b002e8772b8565aa401ddbda9a6.dll
Download: download sample
Signature Amadey
File size:27'064'510 bytes
First seen:2025-04-22 15:31:23 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 606b716bb077ba05139f6ec08dd46be2 (1 x Amadey)
ssdeep 196608:3BB4n+tjdUsLKykp3JxbYT9XlyvCxRgJas4rriGqC5ifPL/379sM:v4DlfPD79sM
TLSH T17657F0A8FAC16D6EFC887130AA14F90450DDDF10D3B946EF586172D724763D2A9B0F2A
TrID 43.4% (.EXE) Inno Setup installer (107240/4/30)
17.4% (.EXE) InstallShield setup (43053/19/16)
16.8% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
10.9% (.EXE) UPX compressed Win32 Executable (27066/9/6)
4.2% (.EXE) Win64 Executable (generic) (10522/11/4)
Magika pebin
dhash icon aa38ce868282b882 (110 x Adware.Generic, 6 x CoinMiner, 5 x Formbook)
Reporter abuse_ch
Tags:Amadey dll

Intelligence


File Origin
# of uploads :
1
# of downloads :
546
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embarcadero_delphi entropy expand explorer fingerprint keylogger lolbin overlay overlay packed packed packer_detected upx
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1671177 Sample: Y2ef6RikBI.dll Startdate: 22/04/2025 Architecture: WINDOWS Score: 76 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 8 loaddll32.exe 1 2->8         started        10 rundll32.exe 2->10         started        12 rundll32.exe 2->12         started        14 2 other processes 2->14 process3 process4 16 rundll32.exe 2 1 8->16         started        20 cmd.exe 1 8->20         started        22 rundll32.exe 8->22         started        24 6 other processes 8->24 dnsIp5 36 185.101.93.54, 49727, 80 MYVIRTUALSERVERmyVirtualserverDE Germany 16->36 38 System process connects to network (likely due to code injection or exploit) 16->38 40 Creates autostart registry keys with suspicious names 16->40 42 Creates multiple autostart registry keys 16->42 44 Creates an autostart registry key pointing to binary in C:\Windows 16->44 26 rundll32.exe 20->26         started        28 WerFault.exe 20 16 22->28         started        30 WerFault.exe 16 24->30         started        32 WerFault.exe 16 24->32         started        signatures6 process7 process8 34 WerFault.exe 2 16 26->34         started       
Gathering data
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2025-04-19 00:20:00 UTC
File Type:
PE (Dll)
Extracted files:
161
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
UPX packed file
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:Borland
Author:malware-lu
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:possible_trojan_banker
Author:@johnk3r
Description:Detects common strings, DLL and API in Banker_BR
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:upx_largefile
Author:k3nr9

File information


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

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
MULTIMEDIA_APICan Play Multimediagdi32.dll::StretchDIBits
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.DLL::CloseHandle
KERNEL32.DLL::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryW
KERNEL32.DLL::LoadLibraryExW
KERNEL32.DLL::LoadLibraryA
KERNEL32.DLL::GetSystemInfo
KERNEL32.DLL::GetStartupInfoW
KERNEL32.DLL::GetDiskFreeSpaceW
WIN_BASE_IO_APICan Create FilesKERNEL32.DLL::CreateFileW
KERNEL32.DLL::GetFileAttributesW
KERNEL32.DLL::FindFirstFileW
version.dll::GetFileVersionInfoSizeW
version.dll::GetFileVersionInfoW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.DLL::GetComputerNameA
KERNEL32.DLL::GetComputerNameW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegConnectRegistryW
advapi32.dll::RegCreateKeyExW
advapi32.dll::RegDeleteKeyW
advapi32.dll::RegLoadKeyW
advapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryInfoKeyW
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::EmptyClipboard
user32.dll::FindWindowExW
user32.dll::FindWindowW
user32.dll::OpenClipboard

Comments