MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccef44fa24e122fbc0e810617b7e372b2a18ebeb07399e2b604e9e2b12765c0d. 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: 9

Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash:	ccef44fa24e122fbc0e810617b7e372b2a18ebeb07399e2b604e9e2b12765c0d
SHA3-384 hash:	8be8c1e956c2ce18452da1e7c82d7d543d885b6cbe7f0adc602a22c362d91625a5c5ab4e9195a4d3553181ca4484e664
SHA1 hash:	4e447b0d823446ac47056e524bd71a09a2b82f90
MD5 hash:	5254680d2774ba495b57c9b3311cee9e
humanhash:	maine-equal-river-pennsylvania
File name:	install.exe
Download:	download sample
Signature	Vidar Create hunting rule
File size:	12'288 bytes
First seen:	2026-06-10 06:01:36 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:uf4oGWEiQMbI1iTbtHz386c5w+ZWPN/h+t/gVg8DTLgqdyOKJdgdsT:ufx1Esjbdz3Hqpw/x7cqUBJdB
TLSH	T1A542D8CA719BA2FCC4ECC238D56A05B7DB3930C6061A5DBF13ECD5A457C3601AAB8749
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 :

125

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

_ccef44fa24e122fbc0e810617b7e372b2a18ebeb07399e2b604e9e2b12765c0d.exe

Verdict:

Suspicious activity

Analysis date:

2026-06-10 06:43:41 UTC

Tags:

loader

Link:

https://app.any.run/tasks/790b4a5e-49a8-411e-b7c5-b4ffe760e4dd

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/70389/

Verdict:

Malicious

Score:

90.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a28fe5b34eaf30d8ce464e0

Tags:

obfuscated virus remo

Result

Verdict:

Clean

Maliciousness:

Behaviour

DNS request

Searching for synchronization primitives

Verdict:

Malicious

Labled as:

Win64/Agent_AGeneric.OPA trojan

Link:

https://www.hybrid-analysis.com/sample/ccef44fa24e122fbc0e810617b7e372b2a18ebeb07399e2b604e9e2b12765c0d

Verdict:

Unknown

File Type:

exe x64

Link:

https://opentip.kaspersky.com/ccef44fa24e122fbc0e810617b7e372b2a18ebeb07399e2b604e9e2b12765c0d/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/e60ea15e-082e-4a19-89c1-d29569ffdfea

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/1925580

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/ccef44fa24e122fbc0e810617b7e372b2a18ebeb07399e2b604e9e2b12765c0d

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ccef44fa24e122fbc0e810617b7e372b2a18ebeb07399e2b604e9e2b12765c0d/

Threat name:

Win64.Malware.Heuristic

Status:

Malicious

First seen:

2026-06-09 16:45:01 UTC

AV detection:

9 of 24 (37.50%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ztxuj6re4erpxqhicbqxw7rxfmvbr27la44z4k3aj2pcwetwlqgq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

n/a

Link:

https://tria.ge/reports/260610-gshspsev2y/

Behaviour

Suspicious use of WriteProcessMemory

Loads dropped DLL

Downloads MZ/PE file

Unpacked files

SH256 hash:

ccef44fa24e122fbc0e810617b7e372b2a18ebeb07399e2b604e9e2b12765c0d

MD5 hash:

5254680d2774ba495b57c9b3311cee9e

SHA1 hash:

4e447b0d823446ac47056e524bd71a09a2b82f90

Link:

https://www.unpac.me/results/caa29cf6-4bfd-4f11-841d-cfc0ba360de1/

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/ccef44fa24e122fbc0e810617b7e372b2a18ebeb07399e2b604e9e2b12765c0d

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.