MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41f7ad8ab71a3ee5cd55c45eefb702a54ef97f3215d882a02f4a660992ff1105. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments 1

SHA256 hash: 41f7ad8ab71a3ee5cd55c45eefb702a54ef97f3215d882a02f4a660992ff1105
SHA3-384 hash: 65e25b5f1101fca2f54c07b0264dc39261600104a2a58e94af03e6bbcfce5001db453ddf334483544a2573425fcbdfdb
SHA1 hash: d933f64448d7b5b68b07bc3d767ae1b118daee0f
MD5 hash: 85628a07cd947599af6a77d44b3a3ee4
humanhash: uniform-yellow-beryllium-kitten
File name:85628a07cd947599af6a77d44b3a3ee4
Download: download sample
Signature Amadey
File size:1'905'152 bytes
First seen:2024-08-05 03:57:06 UTC
Last seen:2024-08-05 04:21:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:th4yMpJ/CqdBWgtV/WLatpQatQnCgfNtkrfb4g:DrMr/CiWgt0Ls/Qn9Fs
TLSH T12795337E8B508F80E29A6CB63BD2E4740BDC86A5F66F6E3AC54DF637D00774954070A8
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:32 Amadey exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
419
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
85628a07cd947599af6a77d44b3a3ee4
Verdict:
Malicious activity
Analysis date:
2024-08-05 03:57:43 UTC
Tags:
amadey botnet stealer themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Execution Generic Infostealer Network Stealth Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Creating a file
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Connection attempt to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
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:
spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Amadeys stealer DLL
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-08-05 03:58:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:stealc botnet:0657d1 botnet:default credential_access discovery evasion persistence stealer trojan
Behaviour
Checks processor information in registry
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
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Stealc
Malware Config
C2 Extraction:
http://185.215.113.19
http://185.215.113.24
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f6466bf8376f24dbc37b5ff7ccb9dc51b1e7bbe3f444183a279d2ae4d89c427a
MD5 hash:
b8c4fa1240da140f683af22d9e0a283a
SHA1 hash:
29827d92d15c0f1552a12ea1bb8c6d06e528eec3
Detections:
win_amadey
SH256 hash:
41f7ad8ab71a3ee5cd55c45eefb702a54ef97f3215d882a02f4a660992ff1105
MD5 hash:
85628a07cd947599af6a77d44b3a3ee4
SHA1 hash:
d933f64448d7b5b68b07bc3d767ae1b118daee0f
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:pe_detect_tls_callbacks

File information


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

Web download

Amadey

Executable exe 41f7ad8ab71a3ee5cd55c45eefb702a54ef97f3215d882a02f4a660992ff1105

(this sample)

  
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
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments



Avatar
zbet commented on 2024-08-05 03:57:07 UTC

url : hxxp://185.215.113.16/nemo/herso.exe