MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42cff3f3cf97e83b7312fd5bcfa4e6aca6acd46d74b60c5e68be3d2e5ad16690. 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



Plugx


Vendor detections: 10


Intelligence 10 IOCs YARA 35 File information Comments

SHA256 hash: 42cff3f3cf97e83b7312fd5bcfa4e6aca6acd46d74b60c5e68be3d2e5ad16690
SHA3-384 hash: fe13dac0be23655c4ce7554d30c8a452caa7d36ac56b73d8acd9603c0e444bf1dd3959509c9792a5d3e45b833938b5b6
SHA1 hash: 39c7283210bf74b551c86f1f5529a685bbcb63f4
MD5 hash: ddcdbe6024522e351a8f3c052984f68f
humanhash: apart-undress-cat-red
File name:Belium.exe
Download: download sample
Signature Plugx
File size:65'300'111 bytes
First seen:2025-08-24 20:36:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6349935017fab6295626f276167fc0e5 (7 x Plugx, 1 x LummaStealer)
ssdeep 393216:/gO1vAM4wCChmN4og3J0CzGFbyjCujm6KI46B5RVs+p+kQ2SR7rGvHvTUlAX6/Ng:4O1/4wC/K+GOShrsxwbEfC
TLSH T1C3E75A42A6EB05D0F9F7AE7155F652274537BD066F3184CB620C1B2A5F332E09A73B22
TrID 61.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
15.5% (.EXE) Win64 Executable (generic) (10522/11/4)
7.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.6% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon f0cc96d469aac4f0 (2 x Plugx)
Reporter burger
Tags:exe Plugx Rhadamanthys

Intelligence


File Origin
# of uploads :
1
# of downloads :
164
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Belium.exe
Verdict:
No threats detected
Analysis date:
2025-08-24 20:35:30 UTC
Tags:
api-base64

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

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
amadey amadey anti-debug base64 crypto expand fingerprint lolbin microsoft_visual_cc nexe oct overlay overlay packed plugx threat
Verdict:
Malicious
File Type:
exe x32
Detections:
HEUR:Trojan-PSW.Win32.Stealer.gen
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected NexeCompiled Binary
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-08-24 20:35:32 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Program crash
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
apt plugx
YARA:
malware_PlugX_config
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:ach_202409_html_FedEx_phish
Author:abuse.ch
Description:Detects potential HTML FedEx phishing forms
Rule name:Agent_BTZ
Rule name:APT_Bitter_ZxxZ_Downloader
Author:SECUINFRA Falcon Team (@SI_FalconTeam)
Description:Detects Bitter (T-APT-17) ZxxZ Downloader
Reference:https://www.secuinfra.com/en/techtalk/whatever-floats-your-boat-bitter-apt-continues-to-target-bangladesh
Rule name:attack_India
Rule name:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Check_OutputDebugStringA_iat
Rule name:ComRAT
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:malware_PlugX_config
Author:JPCERT/CC Incident Response Group
Description:detect PlugX in memory
Reference:internal research
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Nexe
Author:nwunderly
Rule name:pe_detect_tls_callbacks
Rule name:PlugX
Author:JPCERT/CC Incident Response Group
Description:detect PlugX in memory
Reference:internal research
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:test_Malaysia
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:win_amadey_bytecodes_oct_2023
Author:Matthew @ Embee_Research
Rule name:WIN_WebSocket_Base64_C2_20250726
Author:dogsafetyforeverone
Description:Detects configuration strings used by malware to specify WebSocket command-and-control endpoints inside Base64-encoded data. It looks for prefixes such as '#ws://' or '#wss://' that were found in QuasarRAT configuration data.
Rule name:without_attachments
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information


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

Comments