MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73aaf38dcddcbef4405c04584430861298ec529c61e79a5d9cc0806b105cc11f. 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 7 File information Comments

SHA256 hash:	73aaf38dcddcbef4405c04584430861298ec529c61e79a5d9cc0806b105cc11f
SHA3-384 hash:	3ece9e841458b82d2052c4919a0f5a30d52c1ea334aa8703c2e172379646946cbd4ceb1bd85736fd533ddbcc92b5314f
SHA1 hash:	4a4c2414e0db525271ffb23cd3d8429c9fb66aa5
MD5 hash:	deeabfd3c8003c3aea49faecebe7775b
humanhash:	yankee-nuts-xray-charlie
File name:	SecuriteInfo.com.Win32.Evo-gen.670.6796
Download:	download sample
Signature	Amadey Create hunting rule
File size:	1'883'648 bytes
First seen:	2024-05-30 15:25:25 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:w+xVpEsmiXhLWfzOJ2ZxpWrDf84xNILF7ivcKGcH4R/E3SzG:rGsm8L0zOJ2/pWPNxNIJ7ivcKD8/eSz
TLSH	T17995335F0177E091D94FC4BEC8BEE709BE2094F02377D1126C4F672E465BD91A923A1A
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	SecuriteInfoCom
Tags:	Amadey exe

Intelligence

File Origin

# of uploads :

# of downloads :

351

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

73aaf38dcddcbef4405c04584430861298ec529c61e79a5d9cc0806b105cc11f.exe

Verdict:

Malicious activity

Analysis date:

2024-05-30 15:27:28 UTC

Tags:

amadey botnet stealer

Link:

https://app.any.run/tasks/e6ef444c-f9fe-4341-9e64-111cc1ef0d6d

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.670.6796.UNOFFICIAL

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66589aa0af950bab634f990awin7simulatehigh_evasion

Tags:

Banker Network Stealth Crypt Dexter

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:

masquerade microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/66589a8c44f31172b37e2244/reports/97539fbf-7ca3-4cc6-884b-edb566e7a7f9/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/73aaf38dcddcbef4405c04584430861298ec529c61e79a5d9cc0806b105cc11f

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.

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/4b6a1b03-b6c3-4492-b4dc-15e296c0bbd6

Result

Threat name:

Amadey

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1449682

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Found malware configuration

Hides threads from debuggers

Machine Learning detection for dropped file

Machine Learning detection for sample

Multi AV Scanner detection for dropped file

PE file contains section with special chars

Snort IDS alert for network traffic

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:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/73aaf38dcddcbef4405c04584430861298ec529c61e79a5d9cc0806b105cc11f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/73aaf38dcddcbef4405c04584430861298ec529c61e79a5d9cc0806b105cc11f/

Threat name:

Win32.Trojan.Amadey

Status:

Suspicious

First seen:

2024-05-30 15:26:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=oovphdon3s7piqc4armeimegckmoyuu4mhtzuxm4ycagwec4yepq._file

Verdict:

malicious

Result

Malware family:

redline

Score:

10/10

Tags:

family:amadey family:privateloader family:redline botnet:1 botnet:49e482 adware bootkit discovery evasion execution infostealer loader persistence spyware stealer trojan

Link:

https://tria.ge/reports/240530-st6fyach5y/

Behaviour

Checks processor information in registry

Creates scheduled task(s)

Enumerates system info in registry

Modifies data under HKEY_USERS

Modifies registry class

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: LoadsDriver

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

System policy modification

Enumerates physical storage devices

Program crash

Drops file in Program Files directory

Drops file in Windows directory

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Adds Run key to start application

Checks for any installed AV software in registry

Checks installed software on the system

Checks whether UAC is enabled

Drops Chrome extension

Enumerates connected drives

Installs/modifies Browser Helper Object

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Maps connected drives based on registry

Writes to the Master Boot Record (MBR)

Checks BIOS information in registry

Checks computer location settings

Executes dropped EXE

Identifies Wine through registry keys

Loads dropped DLL

Modifies system executable filetype association

Reads user/profile data of web browsers

Registers COM server for autorun

Unexpected DNS network traffic destination

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

Downloads MZ/PE file

Drops file in Drivers directory

Modifies Installed Components in the registry

Sets service image path in registry

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Amadey

Modifies firewall policy service

PrivateLoader

RedLine

RedLine payload

UAC bypass

Windows security bypass

Malware Config

C2 Extraction:

http://147.45.47.70
185.215.113.67:40960

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/c6a9f005-25f4-43cb-8413-281d7096de5a

Unpacked files

SH256 hash:

189f8befedf9056c5225ded0ba8d65356776981d30659af49965ac0e912c5ee8

MD5 hash:

7a42eb438a3b14d1dbcf50cb5c45c8c5

SHA1 hash:

6f55dba6d6db0ba4167d216f28800e40790eda8d

Detections:

win_amadey

Link:

https://www.unpac.me/results/f4b2f681-b149-4cfc-93fc-c8db6d1c7b25/

SH256 hash:

73aaf38dcddcbef4405c04584430861298ec529c61e79a5d9cc0806b105cc11f

MD5 hash:

deeabfd3c8003c3aea49faecebe7775b

SHA1 hash:

4a4c2414e0db525271ffb23cd3d8429c9fb66aa5

Link:

https://www.unpac.me/results/f4b2f681-b149-4cfc-93fc-c8db6d1c7b25/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/73aaf38dcddc/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/73aaf38dcddcbef4405c04584430861298ec529c61e79a5d9cc0806b105cc11f

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 Create hunting rule
Author:	kevoreilly
Description:	Amadey Payload

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

Rule name:	win_amadey_a9f4 Create hunting rule
Author:	Johannes Bader
Description:	matches unpacked Amadey samples

File information

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

Web download

Amadey

exe 73aaf38dcddcbef4405c04584430861298ec529c61e79a5d9cc0806b105cc11f

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/2869064/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2869086/

URLhaus

https://urlhaus.abuse.ch/url/2869029/

URLhaus

https://urlhaus.abuse.ch/url/2869093/

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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

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