MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 919ae827ff59fcbe3dbaea9e62855a4d27690818189f696cfb5916a88c823226. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments 1

SHA256 hash: 919ae827ff59fcbe3dbaea9e62855a4d27690818189f696cfb5916a88c823226
SHA3-384 hash: 3c2129fd5943c737fac64026c18374baf7ea7ead7b7273d1bdbfd66ffed5a815ea9b2eb147d4888ab82fdc1d6ee05cee
SHA1 hash: 0205a065728a9ec1133e8a372b1e3864df776e8c
MD5 hash: 0099a99f5ffb3c3ae78af0084136fab3
humanhash: cardinal-alaska-tennis-apart
File name:0099a99f5ffb3c3ae78af0084136fab3
Download: download sample
Signature Amadey
File size:428'544 bytes
First seen:2023-11-13 04:04:27 UTC
Last seen:2024-02-20 06:46:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d0db1addc5d20c6bf2731d82832030a0 (5 x Amadey)
ssdeep 12288:5noAx+FnmuQhimtPURimLqevmipum+K4Y:5+FnmuGtpMLnLYY
TLSH T177946D217812C072C65192711E68FFB6C1DDB9259B7109DB7BD40F3AAE212E23A35F39
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 Amadey exe

Intelligence


File Origin
# of uploads :
309
# of downloads :
367
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending an HTTP POST request
Sending an HTTP GET request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Connecting to a non-recommended domain
Creating a file
Creating a window
Searching for synchronization primitives
Restart of the analyzed sample
Enabling autorun by creating a file
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control greyware lolbin 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:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Creates HTML files with .exe extension (expired dropper behavior)
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1341470 Sample: vlVVl4Oqql.exe Startdate: 13/11/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Multi AV Scanner detection for domain / URL 2->43 45 Antivirus detection for URL or domain 2->45 47 5 other signatures 2->47 7 vlVVl4Oqql.exe 18 2->7         started        12 vlVVl4Oqql.exe 2->12         started        14 vlVVl4Oqql.exe 2->14         started        16 3 other processes 2->16 process3 dnsIp4 35 185.172.128.19, 49729, 49731, 49733 NADYMSS-ASRU Russian Federation 7->35 37 111.90.146.230, 49730, 80 SHINJIRU-MY-AS-APShinjiruTechnologySdnBhdMY Malaysia 7->37 39 194.49.94.67, 49732, 80 EQUEST-ASNL unknown 7->39 31 C:\Users\user\AppData\...\InstallSetup5.exe, PE32 7->31 dropped 33 C:\Users\user\...\InstallSetup5[1].exe, PE32 7->33 dropped 53 Creates an undocumented autostart registry key 7->53 55 Creates HTML files with .exe extension (expired dropper behavior) 7->55 57 Contains functionality to inject code into remote processes 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 18 InstallSetup5.exe 9 7->18         started        22 schtasks.exe 1 7->22         started        file5 signatures6 process7 file8 29 C:\Users\user\AppData\Local\Temp\Broom.exe, PE32 18->29 dropped 49 Multi AV Scanner detection for dropped file 18->49 24 Broom.exe 2 6 18->24         started        27 conhost.exe 22->27         started        signatures9 process10 signatures11 51 Multi AV Scanner detection for dropped file 24->51
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2023-11-10 04:23:13 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Unpacked files
SH256 hash:
919ae827ff59fcbe3dbaea9e62855a4d27690818189f696cfb5916a88c823226
MD5 hash:
0099a99f5ffb3c3ae78af0084136fab3
SHA1 hash:
0205a065728a9ec1133e8a372b1e3864df776e8c
Detections:
win_amadey_auto
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:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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.
Rule name:win_amadey_bytecodes_oct_2023
Author:Matthew @ Embee_Research

File information


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

Web download

Amadey

Executable exe 919ae827ff59fcbe3dbaea9e62855a4d27690818189f696cfb5916a88c823226

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-11-13 04:04:28 UTC

url : hxxp://185.172.128.19/newmar.exe