MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84a87bf89d8ecb9a801d477f81b288ee5fdabe48adf82b5608a92ede4a1c2304. 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

Vidar

Vendor detections: 13

Intelligence 13 IOCs YARA 13 File information Comments

SHA256 hash:	84a87bf89d8ecb9a801d477f81b288ee5fdabe48adf82b5608a92ede4a1c2304
SHA3-384 hash:	61091bd7a51d9767750fbbf0e75c9d19965608fb315b55f8d9598fe2cabfaa326ee8c05edb3a3aa3c22e7c566f9bf4a0
SHA1 hash:	c5041b8e59371d8ba6bdf411fc4abc1b4dd6ec02
MD5 hash:	cacc58e25e2a85bfa716314e70057a93
humanhash:	victor-virginia-hawaii-cardinal
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	1'624'321 bytes
First seen:	2025-11-30 14:27:17 UTC
Last seen:	2025-11-30 16:22:45 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	00ec1f9addbab7dd7a563fe6fe9caf72 (3 x Vidar, 1 x XWorm)
ssdeep	49152:cTqqQEzpRZROWFeREncVkWMe+NdP6H6ze:cWq3zpRZYH2ncVGe+fC6ze
TLSH	T1C275231273A264E9D1734238C4B26A26FB73B42617505EFF0390937DAE23AD1DE3A741
TrID	48.7% (.EXE) Win64 Executable (generic) (10522/11/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	Bitsight
Tags:	dropped-by-amadey exe fbf543 vidar

Bitsight

url: http://178.16.55.189/files/8035438604/1hM1PUf.exe

Intelligence

File Origin

# of uploads :

# of downloads :

102

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2025-11-30 14:27:55 UTC

Tags:

stealer stealc vidar xor-url generic

Link:

https://app.any.run/tasks/c131c902-847b-4843-bf64-a4bb4f7c2918

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/41936/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=692c5482fca025d00d47009e

Tags:

phishing emotet

Result

Verdict:

Clean

Maliciousness:

Behaviour

DNS request

Unauthorized injection to a recently created process

Restart of the analyzed sample

Сreating synchronization primitives

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Behavior that indicates a threat

Verdict:

Malicious

Labled as:

Tedy.Generic

Link:

https://www.hybrid-analysis.com/sample/84a87bf89d8ecb9a801d477f81b288ee5fdabe48adf82b5608a92ede4a1c2304

Result

Gathering data

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/3a6a2090-97e3-4b47-9a0f-2a8806b416da

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/84a87bf89d8ecb9a801d477f81b288ee5fdabe48adf82b5608a92ede4a1c2304

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/cacc58e25e2a85bfa716314e70057a93

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/84a87bf89d8ecb9a801d477f81b288ee5fdabe48adf82b5608a92ede4a1c2304/

Verdict:

Malicious

Threat:

Family.STEALC

Link:

https://tip.neiki.dev/file/84a87bf89d8ecb9a801d477f81b288ee5fdabe48adf82b5608a92ede4a1c2304

Threat name:

Win64.Malware.Heuristic

Status:

Malicious

First seen:

2025-11-30 14:28:18 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

15 of 36 (41.67%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=qsuhx6e5r3fzvaa5i57ydmui5zp5vpsivx4cwvqivexn4sq4emca._file

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:f9783d1cf35f1722ac2571f33e328b36 discovery spyware stealer

Link:

https://tria.ge/reports/251130-rs5ycaak2t/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Browser Information Discovery

Enumerates physical storage devices

Drops file in Windows directory

Suspicious use of SetThreadContext

Checks installed software on the system

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Detects Vidar Stealer

Vidar

Vidar family

Verdict:

Malicious

Tags:

Stealc

YARA:

n/a

Link:

https://app.threat.zone/submission/5981f442-e108-4654-b15e-b9bdc39f94d8

Unpacked files

SH256 hash:

84a87bf89d8ecb9a801d477f81b288ee5fdabe48adf82b5608a92ede4a1c2304

MD5 hash:

cacc58e25e2a85bfa716314e70057a93

SHA1 hash:

c5041b8e59371d8ba6bdf411fc4abc1b4dd6ec02

Link:

https://www.unpac.me/results/20032936-50a4-4168-800e-9830f5a7e587/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/84a87bf89d8e/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/84a87bf89d8ecb9a801d477f81b288ee5fdabe48adf82b5608a92ede4a1c2304

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_Debugger Create hunting rule

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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

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

Rule name:	DebuggerCheck__RemoteAPI 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:	dgaagas Create hunting rule
Author:	Harshit
Description:	Uses certutil.exe to download a file named test.txt

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

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	SUSP_XORed_URL_In_EXE Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	SUSP_XORed_URL_in_EXE_RID2E46 Create hunting rule
Author:	Florian Roth
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)