MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8626981efaba9cfe10a9c628bfa5771af3224409fc95b7521ffb5b602296cdfc. 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: 8

Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash:	8626981efaba9cfe10a9c628bfa5771af3224409fc95b7521ffb5b602296cdfc
SHA3-384 hash:	63ecee8ae7a52ceafe0791cd4d4bba93b58bf60163b3be7544b965018814846e2531965d7a2d2f497866a48dae29000b
SHA1 hash:	ff72c3061a0b5234402809cfc65bf6014591e588
MD5 hash:	0fed87d1f7458620282684b12ffca185
humanhash:	alpha-cardinal-bacon-harry
File name:	install.exe
Download:	download sample
Signature	Vidar Create hunting rule
File size:	12'288 bytes
First seen:	2026-06-10 06:02:20 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	17a4bd9c95f2898add97f309fc6f9bcd (18 x DarkSide, 6 x CobaltStrike, 4 x Vidar)
ssdeep	192:dqhglj+g3a5ycmcRNzFwan1yoJgm/4QztszY/txosgxS2:AKj+qa5fwan1PCm/4Qzttys
TLSH	T10242FAD9B1A2B4FCC0ACC2B8D6CF12BB97663085071E5DFF01FD89A02BC26553578A56
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	abuse_ch
Tags:	exe vidar

Intelligence

File Origin

# of uploads :

# of downloads :

137

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

_8626981efaba9cfe10a9c628bfa5771af3224409fc95b7521ffb5b602296cdfc.exe

Verdict:

No threats detected

Analysis date:

2026-06-10 06:21:47 UTC

Tags:

loader

Link:

https://app.any.run/tasks/3797e4ef-0ec7-43fb-9cf5-03f2dd4527b7

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/70390/

Verdict:

Malicious

Score:

90.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a28fe64a15110463ee45fdb

Tags:

obfuscated virus remo

Result

Verdict:

Clean

Maliciousness:

Behaviour

DNS request

Sending a custom TCP request

Connection attempt

Verdict:

Malicious

Labled as:

Win64/Agent_AGeneric.OPA trojan

Link:

https://www.hybrid-analysis.com/sample/8626981efaba9cfe10a9c628bfa5771af3224409fc95b7521ffb5b602296cdfc

Verdict:

Clean

File Type:

exe x64

First seen:

2026-06-10T05:08:00Z UTC

Last seen:

2026-06-10T05:39:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/8626981efaba9cfe10a9c628bfa5771af3224409fc95b7521ffb5b602296cdfc/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/a21fdbb6-59ad-4848-9b5d-0e3f57cf3caf

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/1925579

Signature

Antivirus detection for dropped file

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Potentially malicious time measurement code found

Suricata IDS alerts for network traffic

Tries to detect virtualization through RDTSC time measurements

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/8626981efaba9cfe10a9c628bfa5771af3224409fc95b7521ffb5b602296cdfc

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8626981efaba9cfe10a9c628bfa5771af3224409fc95b7521ffb5b602296cdfc/

Threat name:

Win64.Packed.Generic

Status:

Suspicious

First seen:

2026-06-09 12:58:52 UTC

File Type:

PE+ (Exe)

AV detection:

8 of 24 (33.33%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=qytjqhx2xkop4efjyyul7jlxdlzseraj7sk3ouq77nnwaiuwzx6a._file

Result

Malware family:

n/a

Score:

8/10

Tags:

n/a

Link:

https://tria.ge/reports/260610-gsjp1aev3s/

Behaviour

Suspicious use of WriteProcessMemory

Loads dropped DLL

Downloads MZ/PE file

Unpacked files

SH256 hash:

8626981efaba9cfe10a9c628bfa5771af3224409fc95b7521ffb5b602296cdfc

MD5 hash:

0fed87d1f7458620282684b12ffca185

SHA1 hash:

ff72c3061a0b5234402809cfc65bf6014591e588

Link:

https://www.unpac.me/results/6b861f4c-c91b-435a-bc1f-78a40234201f/

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

Threat name:

Suspicious File

Score:

0.62

Link:

https://yomi.yoroi.company/submissions/8626981efaba9cfe10a9c628bfa5771af3224409fc95b7521ffb5b602296cdfc

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:	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:	Unspecified_Malware_Sep1_A1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects malware from DrqgonFly APT report
Reference:	https://www.symantec.com/connect/blogs/dragonfly-western-energy-sector-targeted-sophisticated-attack-group

Rule name:	Unspecified_Malware_Sep1_A1_RID3131 Create hunting rule
Author:	Florian Roth
Description:	Detects malware from DrqgonFly APT report
Reference:	https://www.symantec.com/connect/blogs/dragonfly-western-energy-sector-targeted-sophisticated-attack-group

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.