MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b4e9d9fdb7262f1f62072f7f9b7d48086fcb39b3343b21ae7bfa8f633ee2166. 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 1 YARA 1 File information Comments

SHA256 hash: 3b4e9d9fdb7262f1f62072f7f9b7d48086fcb39b3343b21ae7bfa8f633ee2166
SHA3-384 hash: 5ff5c33217e32ff472182d9b856acf78a5e31831c642c665582f72d66bc574c2b9b68804541fc0e51b6347abbfd0a456
SHA1 hash: 47280750a924e1b39b686bf4266e686884ea3ac2
MD5 hash: b04abfd2132529f6403373d94201be9f
humanhash: fourteen-floor-mike-nineteen
File name:b04abfd2132529f6403373d94201be9f.exe
Download: download sample
Signature Amadey
File size:1'114'366 bytes
First seen:2021-12-31 13:20:36 UTC
Last seen:2021-12-31 15:15:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash de6b00f815fc961d1fb62c17cb2861f6 (1 x Amadey)
ssdeep 12288:MYYdm+VSrxJ+5yxwe/7X0EEEVgKJgI6wAuxQ4sk8k8k8k:HiTSD+y5EEVgKqEKIFFF
Threatray 272 similar samples on MalwareBazaar
TLSH T1C335481BA5D95007D48E40B1A6AAC7F6D6CE58704F7833FF5F2C64EB002B1A199F2972
Reporter abuse_ch
Tags:Amadey exe


Avatar
abuse_ch
Amadey C2:
http://185.215.113.47/f83jd823S/index.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://185.215.113.47/f83jd823S/index.php https://threatfox.abuse.ch/ioc/290174/

Intelligence


File Origin
# of uploads :
2
# of downloads :
613
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b04abfd2132529f6403373d94201be9f.exe
Verdict:
Malicious activity
Analysis date:
2021-12-31 13:24:41 UTC
Tags:
trojan amadey

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
Running batch commands
Launching a process
Creating a window
Creating a file
Delayed reading of the file
DNS request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Sending an HTTP POST request to an infection source
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CheckNumberOfProcessor
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware mokes overlay packed racealer
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
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
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 546796 Sample: EVj4k5Bpt7.exe Startdate: 31/12/2021 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected Amadeys stealer DLL 2->53 55 3 other signatures 2->55 10 EVj4k5Bpt7.exe 2->10         started        13 ytouk.exe 2->13         started        15 ytouk.exe 2->15         started        17 ytouk.exe 2->17         started        process3 signatures4 59 Detected unpacking (changes PE section rights) 10->59 61 Detected unpacking (overwrites its own PE header) 10->61 63 Contains functionality to inject code into remote processes 10->63 19 EVj4k5Bpt7.exe 3 10->19         started        65 Injects a PE file into a foreign processes 13->65 22 ytouk.exe 13->22         started        24 ytouk.exe 15->24         started        26 ytouk.exe 17->26         started        process5 file6 45 C:\Users\user\AppData\Local\...\ytouk.exe, PE32 19->45 dropped 28 ytouk.exe 19->28         started        process7 signatures8 67 Multi AV Scanner detection for dropped file 28->67 69 Detected unpacking (changes PE section rights) 28->69 71 Detected unpacking (overwrites its own PE header) 28->71 73 3 other signatures 28->73 31 ytouk.exe 16 28->31         started        process9 dnsIp10 47 185.215.113.47, 49774, 49775, 49776 WHOLESALECONNECTIONSNL Portugal 31->47 34 cmd.exe 1 31->34         started        36 schtasks.exe 1 31->36         started        process11 process12 38 reg.exe 1 34->38         started        41 conhost.exe 34->41         started        43 conhost.exe 36->43         started        signatures13 57 Creates an undocumented autostart registry key 38->57
Threat name:
Win32.Worm.AutoRun
Status:
Malicious
First seen:
2021-12-28 03:49:26 UTC
File Type:
PE (Exe)
AV detection:
25 of 43 (58.14%)
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
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Amadey
Malware Config
C2 Extraction:
185.215.113.47/f83jd823S/index.php
Unpacked files
SH256 hash:
85ceac122280abf6b2c14ca9ae323a46ba732f6d61bfd0b07862c4348b4f0d30
MD5 hash:
6312f0b8f0b46b5fd5e963f8e87742fd
SHA1 hash:
e8539005bac25b47d9f228ff6c4d1deaf9f6e604
SH256 hash:
3b4e9d9fdb7262f1f62072f7f9b7d48086fcb39b3343b21ae7bfa8f633ee2166
MD5 hash:
b04abfd2132529f6403373d94201be9f
SHA1 hash:
47280750a924e1b39b686bf4266e686884ea3ac2
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:WIN32_MALWR_DROPPER_INJECTOR_RANSOMWARE
Author:Jesper Mikkelsen
Description:Detect Suspicous dropper injector - possible ransomware dropper
Reference:SHA-1:0feda1e7b0d4506270c85973826fa498e9ed0f5b

File information


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

Comments