MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39cb62755006b0efe593667df4b69807e2f3f04b125ffdfcf946a8a49af98d4a. 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 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39cb62755006b0efe593667df4b69807e2f3f04b125ffdfcf946a8a49af98d4a
SHA3-384 hash: 4c5450f5b6b15d85e87a5f3546ca06c04d713cbe059c838166d9e89d1b010e525021116bb12d0b146de870300a97d7be
SHA1 hash: f388fbffb697c6ef6b0a337514b112e82f31d709
MD5 hash: 74a5c90d6cceed4f98ef9c8aa92fe2b3
humanhash: vermont-pizza-undress-blossom
File name:intl.dll
Download: download sample
Signature Vidar
Create hunting rule
File size:3'079'254 bytes
First seen:2025-11-23 14:35:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0951d9f67c9a9e1b6ea746ed01bccc26 (18 x Rhadamanthys, 4 x Vidar, 1 x AmateraStealer)
ssdeep 49152:JZNssavo077wCi/vYUoTyf22LbJDjY/0HrVlRrGL6XxsU:JmEvPoN2/tFVtsU
TLSH T12BE55C027981C965D4D993358E757291B2B3BC54073367C32EAB6A38AEF3BC01AB5F14
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter burger
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
intl.dll
Verdict:
No threats detected
Analysis date:
2025-11-22 23:54:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2165fb77-56d3-4303-899b-cbb7d5f6665e

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/41132/
Gathering data
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69224d3c4917b5d23db0a36e
Tags:
injection obfusc virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
DNS request
Gathering data
Verdict:
Malicious
Labled as:
Adware.Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/39cb62755006b0efe593667df4b69807e2f3f04b125ffdfcf946a8a49af98d4a
Result
Gathering data
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-11-22T10:10:00Z UTC
Last seen:
2025-11-23T02:15:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Agent.smexlr Trojan.Win64.Agent.sb
Link:
https://opentip.kaspersky.com/39cb62755006b0efe593667df4b69807e2f3f04b125ffdfcf946a8a49af98d4a/results?tab=lookup
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1819541
Signature
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819541 Sample: intl.dll.exe Startdate: 23/11/2025 Architecture: WINDOWS Score: 100 25 www.google.com 2->25 29 Suricata IDS alerts for network traffic 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Vidar stealer 2->33 35 Joe Sandbox ML detected suspicious sample 2->35 8 loaddll64.exe 1 2->8         started        signatures3 process4 signatures5 37 Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners) 8->37 39 Unusual module load detection (module proxying) 8->39 41 Potentially malicious time measurement code found 8->41 11 rundll32.exe 16 8->11         started        15 rundll32.exe 8->15         started        17 cmd.exe 1 8->17         started        19 20 other processes 8->19 process6 dnsIp7 27 69.5.189.154, 443, 49699, 49704 OMNISUS United States 11->27 43 System process connects to network (likely due to code injection or exploit) 11->43 45 Tries to harvest and steal browser information (history, passwords, etc) 11->45 47 Writes to foreign memory regions 11->47 55 2 other signatures 11->55 21 chrome.exe 11->21         started        49 Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners) 15->49 51 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 15->51 53 Potentially malicious time measurement code found 15->53 23 rundll32.exe 17->23         started        signatures8 process9
Score:
67%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/39cb62755006b0efe593667df4b69807e2f3f04b125ffdfcf946a8a49af98d4a
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/74a5c90d6cceed4f98ef9c8aa92fe2b3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39cb62755006b0efe593667df4b69807e2f3f04b125ffdfcf946a8a49af98d4a/
Verdict:
Malicious
Threat:
Trojan.Win64.Agent
Link:
https://tip.neiki.dev/file/39cb62755006b0efe593667df4b69807e2f3f04b125ffdfcf946a8a49af98d4a
Threat name:
Win64.Adware.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-11-22 23:54:38 UTC
File Type:
PE+ (Dll)
Extracted files:
7
AV detection:
10 of 36 (27.78%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hhfwe5kqa2yo7zmtmz67jnuya7rph4clcjp737hzi2ukjgxzrvfa._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/251123-rysvzaxlct/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/790b00dd-6f3f-4127-8669-2fb5c1bb8143
Unpacked files
SH256 hash:
39cb62755006b0efe593667df4b69807e2f3f04b125ffdfcf946a8a49af98d4a
MD5 hash:
74a5c90d6cceed4f98ef9c8aa92fe2b3
SHA1 hash:
f388fbffb697c6ef6b0a337514b112e82f31d709
Link:
https://www.unpac.me/results/10a87c60-8def-4067-a808-c53d80e814df/
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/39cb62755006b0efe593667df4b69807e2f3f04b125ffdfcf946a8a49af98d4a

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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/41132/

Comments