MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88e07e0688d45fe29ed03556db42dc69282ea1eb3ca0830160189dc69a7779a1. 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: 11

Intelligence 11 IOCs YARA 11 File information Comments

SHA256 hash:	88e07e0688d45fe29ed03556db42dc69282ea1eb3ca0830160189dc69a7779a1
SHA3-384 hash:	b55f2784a1aba2d3e2175df0e0766fbccbb099d1d5f164194a91243420462d540facdacdc43d46d4859b684a175104a9
SHA1 hash:	8811c8777fb99ee467059e3bc2dcfe998a23eeb4
MD5 hash:	bbf59de800e46d83f1390adf7321bdb1
humanhash:	washington-alabama-gee-black
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	580'096 bytes
First seen:	2025-12-08 18:13:30 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	31e06ec6723bcc3b75c69a4521e4b8f5 (29 x Vidar)
ssdeep	12288:PVxESxEuknf+giu2Cndl2XoN+JxWA6KSdi5+VWJFQsQ:PjbFm/dl2Xjx6/fWbQ
TLSH	T1CFC4232395DD06F1D120E2FDE18C942AF3551AA7D61B2BDEBF82612F995231CDC0A633
TrID	63.5% (.EXE) UPX compressed Win64 Executable (70117/5/12) 24.5% (.EXE) UPX compressed Win32 Executable (27066/9/6) 4.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.8% (.ICL) Windows Icons Library (generic) (2059/9) 1.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	Bitsight
Tags:	dropped-by-amadey exe fbf543 UPX vidar

Bitsight

url: http://178.16.55.189/files/6662079908/fhCm6hE.exe

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	580'096 bytes
File size (de-compressed) :	1'344'000 bytes
Format:	win64/pe
Unpacked file:	8f109b5d874230f837439a219412ee7f7ff33a54090f3352e02eeae6712851c8

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Gathering data

Malware family:

vidar

ID:

File name:

_88e07e0688d45fe29ed03556db42dc69282ea1eb3ca0830160189dc69a7779a1.exe

Verdict:

Malicious activity

Analysis date:

2025-12-08 18:14:46 UTC

Tags:

stealer stealc vidar xor-url generic upx

Link:

https://app.any.run/tasks/33359a44-8ae8-4b1d-a009-50eae25a41c0

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/43907/

Gathering data

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug crypter crypto fingerprint hacktool infostealer mikey obfuscated packed packed packed upx vidar

Link:

https://www.filescan.io/uploads/69371573bba50eaf042780d3/reports/54a4728f-0660-4fa8-9f2e-c598e8900db3/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/88e07e0688d45fe29ed03556db42dc69282ea1eb3ca0830160189dc69a7779a1

Result

Gathering data

Verdict:

Clean

File Type:

exe x64

Link:

https://opentip.kaspersky.com/88e07e0688d45fe29ed03556db42dc69282ea1eb3ca0830160189dc69a7779a1/results?tab=lookup

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/88e07e0688d45fe29ed03556db42dc69282ea1eb3ca0830160189dc69a7779a1

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/bbf59de800e46d83f1390adf7321bdb1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/88e07e0688d45fe29ed03556db42dc69282ea1eb3ca0830160189dc69a7779a1/

Verdict:

Malicious

Threat:

Family.STEALC

Link:

https://tip.neiki.dev/file/88e07e0688d45fe29ed03556db42dc69282ea1eb3ca0830160189dc69a7779a1

Gathering data

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rdqh4bui2rp6fhwqgvlnwqw4neuc5iplhsqigaladco4ngtxpgqq._file

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar discovery spyware stealer upx

Link:

https://tria.ge/reports/251208-wvddbszjhz/

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

UPX packed file

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

Unpacked files

SH256 hash:

88e07e0688d45fe29ed03556db42dc69282ea1eb3ca0830160189dc69a7779a1

MD5 hash:

bbf59de800e46d83f1390adf7321bdb1

SHA1 hash:

8811c8777fb99ee467059e3bc2dcfe998a23eeb4

Link:

https://www.unpac.me/results/d1783c6e-04f7-4357-a9ab-30c09045470c/

SH256 hash:

8f109b5d874230f837439a219412ee7f7ff33a54090f3352e02eeae6712851c8

MD5 hash:

4e67df80018e8c02dfbdcaa4d2539f12

SHA1 hash:

3ed022e76c4ba4064757c0b3ea6197b194f8ab41

Detections:

SUSP_XORed_URL_In_EXE

SUSP_XORed_Mozilla

Link:

https://www.unpac.me/results/d1783c6e-04f7-4357-a9ab-30c09045470c/

Parent samples :

8f109b5d874230f837439a219412ee7f7ff33a54090f3352e02eeae6712851c8
88e07e0688d45fe29ed03556db42dc69282ea1eb3ca0830160189dc69a7779a1

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/88e07e0688d4/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:	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:	dgaagas Create hunting rule
Author:	Harshit
Description:	Uses certutil.exe to download a file named test.txt

Rule name:	SUSP_XORed_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research

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