MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8b04cd55da5c1e39226c438e3135535c4b59fd09923793adca8f4e423d5da68. 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

SHA256 hash:	a8b04cd55da5c1e39226c438e3135535c4b59fd09923793adca8f4e423d5da68
SHA3-384 hash:	0b7ac75ea931673cbd9c2dac0acbd2e3cbbc3735fd313724fb69674fe9458393313bb0c9a8037d73b30ac5fd235bc07d
SHA1 hash:	953b83696684fa80364b20a234ea5c4d2932d752
MD5 hash:	17ffd9f15fde1f6745336904de98f7f6
humanhash:	hawaii-table-sink-cardinal
File name:	a8b04cd55da5c1e39226c438e3135535c4b59fd09923793adca8f4e423d5da68.bin
Download:	download sample
Signature	Vidar Alert Create hunting rule
File size:	99'803'040 bytes
First seen:	2026-08-29 20:57:42 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (1'250 x Vidar, 327 x RemusStealer, 134 x Stealc)
ssdeep	1572864:9QOwu/rSfPimrdFl44ANlWwUrxesh2nIYY+3Ldlxz87yaS444hF/i36jzO9c3oP0:V/74l4vWwUrx1gnIwLdXzU+4PhF/i36D
TLSH	T13A2833476C9151AAD19AA636C87A1542BBA0FC5D973123E72F80E3783E337C09D7AF14
TrID	33.1% (.EXE) Win64 Executable (generic) (6522/11/2) 25.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.4% (.ICL) Windows Icons Library (generic) (2059/9) 10.3% (.EXE) OS/2 Executable (generic) (2029/13) 10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	Anonymous
Tags:	exe vidar

Intelligence

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File Origin

# of uploads :

1

# of downloads :

190

Origin country :

CH

Vendor Threat Intelligence

ACCE Unknown

No detections

ANY.RUN

Malware family:

n/a

ID:

1

File name:

exe

Verdict:

No threats detected

Analysis date:

2026-08-29 21:06:28 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/31249004-1b87-4ea6-9d10-ba82f12b1e6f

Note:

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

Dr. Web vxCube Clean

Result

Verdict:

Clean

Maliciousness:

Behaviour

Сreating synchronization primitives

Connection attempt

Sending a custom TCP request

Hybrid Analysis W64/WinGo.I.gen

Verdict:

Malicious

Labled as:

W64/WinGo.I.gen

Link:

https://www.hybrid-analysis.com/sample/a8b04cd55da5c1e39226c438e3135535c4b59fd09923793adca8f4e423d5da68

Kaspersky OpenTIP Malicious

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-08-29T16:40:00Z UTC

Last seen:

2026-08-31T04:44:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/a8b04cd55da5c1e39226c438e3135535c4b59fd09923793adca8f4e423d5da68/results?tab=lookup

Nucleon Malprob Malware

Score:

92%

Verdict:

Malware

File Type:

PE

Link:

https://malprob.io/report/a8b04cd55da5c1e39226c438e3135535c4b59fd09923793adca8f4e423d5da68

CERT.PL MWDB

Gathering data

ReversingLabs TitaniumCloud Win64.Trojan.Generic

Threat name:

Win64.Trojan.Generic

Alert

Create hunting rule

Status:

Suspicious

First seen:

2026-08-29 20:59:23 UTC

File Type:

PE+ (Exe)

AV detection:

11 of 38 (28.95%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vcyezvk5uxa6hergyq4oge2vgxcllh6qterxsow4vd2oii6v3jua._file

Threatray Vidar

Verdict:

malicious

Label(s):

Vidar

Alert

Create hunting rule

Link:

https://reports.threatray.com/4b48d78c-9ecc-47c3-b4eb-0ad7155e497f

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  9/10

Tags:

defense_evasion

Link:

https://tria.ge/reports/260829-zskamsvtcy/

Behaviour

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Checks for VirtualBox DLLs, possible anti-VM trick

Checks system information in the registry

Checks BIOS information in registry

Looks for VMWare Tools registry key

Enumerates VirtualBox registry keys

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Looks for VirtualBox Guest Additions in registry

VMRay Vidar

Malware family:

Vidar

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a8b04cd55da5/report/overview.html

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.