MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3915acf79bcbd9d93fe7cf9290b905a7c25fd7dce073a6f2aafa4e26a6fa01d9. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3915acf79bcbd9d93fe7cf9290b905a7c25fd7dce073a6f2aafa4e26a6fa01d9
SHA3-384 hash: f80d84e82cb95b011dbdfacf6d890c34a5c27a229123486c091124076751e5e754fc76db262f5d20ca8e0bb412cf7cba
SHA1 hash: 8f9ef4b11de0937b409194803eec2384b4f5ad60
MD5 hash: 28c42a167b397768d82184cae0862c36
humanhash: coffee-autumn-fruit-romeo
File name:file.exe
Download: download sample
File size:695'510 bytes
First seen:2026-04-16 07:04:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:CTEoMizWFsfJN4OqXToQfGKEdibvRbDq+SuM0IU1q:CQNi2cNTqXTjOXwCGM0IU
TLSH T137E44B2DEE21F660E71C90B6A64BD7121FF63004136DF853465F93A8115E8A66B33ECE
TrID 44.6% (.EXE) Win64 Executable (generic) (6522/11/2)
14.0% (.ICL) Windows Icons Library (generic) (2059/9)
13.8% (.EXE) OS/2 Executable (generic) (2029/13)
13.7% (.EXE) Generic Win/DOS Executable (2002/3)
13.6% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
Vidar
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e16fcb8c-7159-484d-8b66-f14d30d5b46c/
Malware family:
n/a
ID:
1
File name:
_3915acf79bcbd9d93fe7cf9290b905a7c25fd7dce073a6f2aafa4e26a6fa01d9.exe
Verdict:
No threats detected
Analysis date:
2026-04-16 07:12:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e885bbec-6eb3-4bc0-b6dd-bdaf43cdc1f1

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/61841/
Detection(s):
SecuriteInfo.com.Win64.Vidar-D.94497231.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69e08a7345787c53e53a3010
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 infostealer microsoft_visual_cc obfuscated overlay packed unsafe vidar
Link:
https://www.filescan.io/uploads/69e08a515ea31bc68a300b2a/reports/a4f2abf4-1212-4380-a5df-dcccfd2a6f86/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3915acf79bcbd9d93fe7cf9290b905a7c25fd7dce073a6f2aafa4e26a6fa01d9
Verdict:
Clean
File Type:
exe x64
Link:
https://opentip.kaspersky.com/3915acf79bcbd9d93fe7cf9290b905a7c25fd7dce073a6f2aafa4e26a6fa01d9/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/a445ac03-1186-48a3-a020-1beb5b9391ec
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1899258
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1899258 Sample: file.exe Startdate: 16/04/2026 Architecture: WINDOWS Score: 48 13 Multi AV Scanner detection for submitted file 2->13 6 file.exe 2->6         started        process3 process4 8 WerFault.exe 19 16 6->8         started        file5 11 C:\ProgramData\Microsoft\...\Report.wer, Unicode 8->11 dropped
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3915acf79bcbd9d93fe7cf9290b905a7c25fd7dce073a6f2aafa4e26a6fa01d9
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3915acf79bcbd9d93fe7cf9290b905a7c25fd7dce073a6f2aafa4e26a6fa01d9/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/3915acf79bcbd9d93fe7cf9290b905a7c25fd7dce073a6f2aafa4e26a6fa01d9
Threat name:
Win64.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2026-04-16 07:05:58 UTC
File Type:
PE+ (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hek2z543zpm5sp7hz6jjboifu7bf7v644bz2n4vk7jhcnjx2ahmq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260416-hw2knahx2p/
Unpacked files
SH256 hash:
3915acf79bcbd9d93fe7cf9290b905a7c25fd7dce073a6f2aafa4e26a6fa01d9
MD5 hash:
28c42a167b397768d82184cae0862c36
SHA1 hash:
8f9ef4b11de0937b409194803eec2384b4f5ad60
Link:
https://www.unpac.me/results/71867e66-d2c3-4a87-96fb-236097ef8a9f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.56
Link:
https://yomi.yoroi.company/submissions/3915acf79bcbd9d93fe7cf9290b905a7c25fd7dce073a6f2aafa4e26a6fa01d9

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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/61841/

Comments