MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb8a82d843199bbfa0367265ccf883c602101886d78b4bdb71b2668552aed831. 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

Threat unknown

Vendor detections: 7

Intelligence 7 IOCs YARA 20 File information Comments

SHA256 hash:	fb8a82d843199bbfa0367265ccf883c602101886d78b4bdb71b2668552aed831
SHA3-384 hash:	93ce85722116e64ad0a6923e03f56f8217e2b2580d0c35c82b6fbdf3d64b87f25d4dd8f5071ebf2af364f07007fbed55
SHA1 hash:	e5cc4cc2fab108758443e85ece1f4a48ad7de98d
MD5 hash:	bbfc4f7b5328a3d188703d18dfee5407
humanhash:	golf-virginia-equal-double
File name:	Nexomia.exe
Download:	download sample
File size:	17'352'192 bytes
First seen:	2026-09-01 17:12:05 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	804e342a58a1166c435b0c33b9fcc94a
ssdeep	393216:nq5WsCI4rAyKKeFOLIYfzA4/pW1zCkq1gQ3M:q5WsCI4l9sY7b/pW51GQ
TLSH	T13107AD43F66280F8C16AC175835A6232FB21BC4907357AEB5BE44B213E66FD06B3DB54
TrID	37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
dhash icon	d2ccdcd4e4ccd424
Reporter	Alex_sev
Tags:	badur exe kryptik multi

Intelligence

File Origin

# of uploads :

# of downloads :

145

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

https://cdn.discordapp.com/attachments/1538572564039864380/1538572636936741004/Nexomia.exe?ex=6a832aed&is=6a81d96d&hm=c93e922af62458a0f6cf035644f4ffecf806402a3d87ee24f565ae7348a71958&

Verdict:

Malicious activity

Analysis date:

2026-08-16 15:42:24 UTC

Tags:

payload discord loader lofty rust

Link:

https://app.any.run/tasks/806a3f11-1bfc-4331-a4e3-7b31bbd3735b

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/83591/

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Searching for synchronization primitives

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug crypto fingerprint keylogger packed reconnaissance rust

Link:

https://www.filescan.io/uploads/6a97076f9b8266883385b44c/reports/542753ca-de2d-42d3-aeda-6c159b142b70/overview

Verdict:

Malicious

Labled as:

Trojan_Win32_Wacatac_B_ml

Link:

https://www.hybrid-analysis.com/sample/fb8a82d843199bbfa0367265ccf883c602101886d78b4bdb71b2668552aed831

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-08-12T11:42:00Z UTC

Last seen:

2026-09-02T12:46:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/fb8a82d843199bbfa0367265ccf883c602101886d78b4bdb71b2668552aed831/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/cba7082e-bc83-4461-a0ec-8bda01e60f30

Score:

95%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/fb8a82d843199bbfa0367265ccf883c602101886d78b4bdb71b2668552aed831

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

Base64 Block Contains Base64 Block Executable Html Javascript in Html PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/bbfc4f7b5328a3d188703d18dfee5407

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fb8a82d843199bbfa0367265ccf883c602101886d78b4bdb71b2668552aed831/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7ofifwcddgn37ibwojs4z6edyybbageg26fuxw3rwjtikuvo3ayq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution trojan

Link:

https://tria.ge/reports/260901-vqyysstaqf/

Behaviour

Delays execution with timeout.exe

Enumerates system info in registry

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Executes a command shell one-liner

Drops file in Program Files directory

Drops file in Windows directory

Discovers running processes

Suspicious use of NtSetInformationThreadHideFromDebugger

Checks whether UAC is enabled

Network Share Discovery

Checks computer location settings

Executes dropped EXE

Unpacked files

SH256 hash:

fb8a82d843199bbfa0367265ccf883c602101886d78b4bdb71b2668552aed831

MD5 hash:

bbfc4f7b5328a3d188703d18dfee5407

SHA1 hash:

e5cc4cc2fab108758443e85ece1f4a48ad7de98d

Link:

https://www.unpac.me/results/302f9741-f41a-41e3-84cc-3c4576e6e2cc/

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:	Check_OutputDebugStringA_iat Create hunting rule

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

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

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	ProgramLanguage_Rust Create hunting rule
Author:	albertzsigovits
Description:	Application written in Rust programming language

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	reverse_http Create hunting rule
Author:	CD_R0M_
Description:	Identify strings with http reversed (ptth)

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	Sus_All_Windows_PE_Malware Create hunting rule
Author:	DiegoAnalytics
Description:	Detects Windows PE malware of all types, avoids non-executables like .html

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	test_Malaysia Create hunting rule
Author:	rectifyq
Description:	Detects file containing malaysia string

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

Rule name:	TH_Generic_MassHunt_Win_Malware_2025_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Windows malware mass-hunt rule - 2025
Reference:	https://cyfare.net/

Rule name:	upxHook Create hunting rule
Author:	@r3dbU7z
Description:	Detect artifacts from 'upxHook' - modification of UPX packer
Reference:	https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information

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

Cape

https://www.capesandbox.com/analysis/83591/

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