MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b37fd51d15401121de1c2977bc4f4413766acabbd5f38882f2b4d6778f85fef7. 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 8 File information Comments

SHA256 hash: b37fd51d15401121de1c2977bc4f4413766acabbd5f38882f2b4d6778f85fef7
SHA3-384 hash: ebc3cda7b514d2d7dd7ffda620fa3997b029f4005d1e1c1e4d25971aec0a564f2bacd83cd39735838833dfa37cb42a37
SHA1 hash: a6d76f30cfa84cdead1b7ab5aff2a94f977ab61e
MD5 hash: 8b88185efc30a7cb56dd771fe713cfda
humanhash: idaho-east-failed-two
File name:8b88185efc30a7cb56dd771fe713cfda.exe
Download: download sample
Signature Amadey
File size:321'586 bytes
First seen:2023-08-12 09:36:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 44e769941d2c6ad88bf42ac4adb36135 (25 x Amadey, 2 x RedLineStealer)
ssdeep 6144:SR9eh569+UR6P3zIwkp4p2k/DPaZHwc3eoe6u17MgAOIMs8Bq:Sfm5BB7kpi2k/ae6u17pa8Bq
Threatray 311 similar samples on MalwareBazaar
TLSH T1186439417952C072D960A1721AB5BFF2C59D68249BB049DB7BC00F76DB212E77A30F3A
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 abuse_ch
Tags:Amadey exe


Avatar
abuse_ch
Amadey C2:
http://77.91.68.18/nice/index.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
298
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
8b88185efc30a7cb56dd771fe713cfda.exe
Verdict:
Malicious activity
Analysis date:
2023-08-12 09:39:45 UTC
Tags:
amadey trojan opendir loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Launching cmd.exe command interpreter
Connecting to a non-recommended domain
Sending an HTTP POST request
Adding an access-denied ACE
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
CallSleep
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin overlay 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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Yara detected Amadey bot
Yara detected Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1290459 Sample: Bs3dwN4P2s.exe Startdate: 12/08/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 9 other signatures 2->57 8 Bs3dwN4P2s.exe 3 2->8         started        12 saves.exe 2->12         started        process3 file4 35 C:\Users\user\AppData\Local\...\saves.exe, PE32 8->35 dropped 59 Contains functionality to inject code into remote processes 8->59 14 saves.exe 17 8->14         started        signatures5 process6 dnsIp7 41 77.91.68.18, 49725, 49726, 49727 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 14->41 37 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 14->37 dropped 39 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 14->39 dropped 43 Multi AV Scanner detection for dropped file 14->43 45 Creates an undocumented autostart registry key 14->45 47 Machine Learning detection for dropped file 14->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 14->49 19 cmd.exe 1 14->19         started        21 schtasks.exe 1 14->21         started        23 rundll32.exe 14->23         started        file8 signatures9 process10 process11 25 conhost.exe 19->25         started        27 cmd.exe 1 19->27         started        29 cmd.exe 1 19->29         started        33 4 other processes 19->33 31 conhost.exe 21->31         started       
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2023-08-12 09:37:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey trojan
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes dropped EXE
Loads dropped DLL
Amadey
Malware Config
C2 Extraction:
77.91.68.18/nice/index.php
3.87/nice/index.php
Unpacked files
SH256 hash:
b37fd51d15401121de1c2977bc4f4413766acabbd5f38882f2b4d6778f85fef7
MD5 hash:
8b88185efc30a7cb56dd771fe713cfda
SHA1 hash:
a6d76f30cfa84cdead1b7ab5aff2a94f977ab61e
Detections:
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: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:MALWARE_Win_Amadey
Author:ditekSHen
Description:Amadey downloader payload
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Amadey_7abb059b
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

Amadey

Executable exe b37fd51d15401121de1c2977bc4f4413766acabbd5f38882f2b4d6778f85fef7

(this sample)

  
Delivery method
Distributed via web download

Comments