MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5. 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

PhemedroneStealer

Vendor detections: 12

Intelligence 12 IOCs YARA 16 File information Comments 1

SHA256 hash:	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5
SHA3-384 hash:	cd46ee30f817f0b9b02d5cf57bf770a7d695d2d3b5e8d15bf70c4aaa93f34e8e722c62614f195e6554cc5f83b87b9ea9
SHA1 hash:	a63377c184c808116f7c192cd7c5f4dd763a77d3
MD5 hash:	421c40695b1537b040830d13b7b860d8
humanhash:	kilo-ceiling-failed-chicken
File name:	421c40695b1537b040830d13b7b860d8
Download:	download sample
Signature	PhemedroneStealer Create hunting rule
File size:	91'336 bytes
First seen:	2024-04-22 07:04:22 UTC
Last seen:	2024-04-22 07:20:11 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'855 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep	1536:Uf4b9BKhaUxo6TRMinLvIbzV6A2SYzEdV4c7Raeiq:Uf4b9IJxZTLnL4aSY4dVD3D
TLSH	T16E93BF81BB45536DC9EA073C089EFF3A6DF0ACD52F025E67B255736E8E213015A6122F
TrID	44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):
dhash icon	78fcfafcbc9eec30 (1 x AsyncRAT, 1 x PhemedroneStealer)
Reporter	zbetcheckin
Tags:	64 exe PhemedroneStealer signed

Code Signing Certificate

Organisation:	Munish Walia
Issuer:	Sectigo Public Code Signing CA R36
Algorithm:	sha384WithRSAEncryption
Valid from:	2024-03-18T00:00:00Z
Valid to:	2025-04-17T23:59:59Z
Serial number:	786e6b5a7f502a65a479d72822a8b2b7
Intelligence:	4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	5b799ed539cadf85859fa8553349a3985e208ec4438836ce1cea228ffc6cd61a
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

400

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.zip

Verdict:

No threats detected

Analysis date:

2024-04-22 07:58:12 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/869b189b-b81f-45fd-ac0a-e7e33955f118

Note:

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

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a file in the %AppData% subdirectories

Сreating synchronization primitives

Sending an HTTP GET request to an infection source

Launching a process

Creating a file

Creating a file in the %temp% directory

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Connection attempt to an infection source

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

confuser dotfuscator dotfuscator goliath lolbin obfuscated overlay packed packed schtasks

Link:

https://www.filescan.io/uploads/66260c22c5dabc22b20560eb/reports/81e85d34-abfe-4fec-bba1-73da44c09d7a/overview

Verdict:

Malicious

Labled as:

MSIL/TrojanDownloader.Agent

Link:

https://www.hybrid-analysis.com/sample/a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5

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/261fceb5-e65f-4523-9940-c0b0f2985948

Result

Threat name:

Phemedrone Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1429487

Signature

.NET source code contains potential unpacker

Allocates memory in foreign processes

Binary or sample is protected by dotNetProtector

Found malware configuration

Injects a PE file into a foreign processes

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Snort IDS alert for network traffic

Tries to harvest and steal browser information (history, passwords, etc)

Writes to foreign memory regions

Yara detected Generic Downloader

Yara detected Phemedrone Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

86%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5/

Threat name:

ByteCode-MSIL.Trojan.AsyncRAT

Status:

Malicious

First seen:

2024-04-21 14:12:19 UTC

File Type:

PE+ (.Net Exe)

Extracted files:

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ushnaw3mcf75f3hxzg57c6xdeu7gvkythtouubw2kquymnnbg2sq._file

Verdict:

malicious

Result

Malware family:

phemedrone

Score:

10/10

Tags:

family:phemedrone spyware stealer

Link:

https://tria.ge/reports/240422-hwh4bagh8x/

Behaviour

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Downloads MZ/PE file

Looks up external IP address via web service

Reads user/profile data of web browsers

Phemedrone

Malware Config

C2 Extraction:

http://77.221.151.42/dashboard/gate.php

Unpacked files

SH256 hash:

a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5

MD5 hash:

421c40695b1537b040830d13b7b860d8

SHA1 hash:

a63377c184c808116f7c192cd7c5f4dd763a77d3

Detections:

INDICATOR_EXE_Packed_Dotfuscator

INDICATOR_EXE_Packed_dotNetProtector

INDICATOR_EXE_Packed_Goliath

Link:

https://www.unpac.me/results/f23d2ea2-11e4-4081-a97d-02584c19b08d/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a48ed05b6c11/report/overview.html

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 Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	EXE_Stealer_Phemedrone_Feb2024 Create hunting rule
Author:	Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell

Rule name:	INDICATOR_EXE_Packed_Dotfuscator Create hunting rule
Author:	ditekSHen
Description:	Detects executables packed with Dotfuscator

Rule name:	INDICATOR_EXE_Packed_dotNetProtector Create hunting rule
Author:	ditekSHen
Description:	Detects executables packed with dotNetProtector

Rule name:	INDICATOR_EXE_Packed_Goliath Create hunting rule
Author:	ditekSHen
Description:	Detects executables packed with Goliath

Rule name:	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs Create hunting rule
Author:	ditekSHen
Description:	Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

Rule name:	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs Create hunting rule
Author:	ditekSHen
Description:	Detect binaries embedding considerable number of MFA browser extension IDs.

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	MALWARE_Win_PhemedroneStealer Create hunting rule
Author:	ditekSHen
Description:	Detects Phemedrone Stealer infostealer

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

File information

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

Web download

PhemedroneStealer

exe a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2821470/

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_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

Comments

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zbet commented on 2024-04-22 07:04:24 UTC

url : hxxp://77.221.151.42/files/WindowsGameBar.exe