MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3eb5aeeafc7a2f512bb9e7a39e1612f896193190d10589fd476ae3d67139f7c. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3eb5aeeafc7a2f512bb9e7a39e1612f896193190d10589fd476ae3d67139f7c
SHA3-384 hash: 8d0bce4be88d3d403706d7cd1c8454e44e0cd6a57b0fa52427c980c6c92a55660c43575b69e8f421c259e21e335ad762
SHA1 hash: 5a3bdfe3329f6041ffc421ca77426c93b0fa2c4f
MD5 hash: 9fd32a6b19344c2ba6081e5f69ec16be
humanhash: moon-tennessee-red-oranges
File name:CrimsonLoader.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:15'245'312 bytes
First seen:2025-12-10 12:32:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 860714c41d4908a0b78d349f3d9a82a1 (2 x Vidar, 1 x CoinMiner)
ssdeep 393216:hZTJtj6aXBRk3HFcpMqTYBVIUCm5OL6SVky4k:hZ9tjRRRk3lcp9h0ny4
TLSH T1F9E623D17DDA6268D4A75B346286078571E2B7CDC1FF0B0E3AC61C0A36B0F07DE89966
TrID 25.4% (.ICL) Windows Icons Library (generic) (2059/9)
25.0% (.EXE) OS/2 Executable (generic) (2029/13)
24.7% (.EXE) Generic Win/DOS Executable (2002/3)
24.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
dhash icon 324d6971f0b2330e (1 x Vidar, 1 x ScarfaceStealer)
Reporter burger
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
NL NL
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4a11a4fc-5a87-4148-98c9-96d83c684fdc/
Malware family:
n/a
ID:
1
File name:
CrimsonLoader.exe
Verdict:
No threats detected
Analysis date:
2025-12-10 12:30:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dc131602-f039-43ab-92e3-87cef8a939a9

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/44154/
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6939682ebde6a3e5970fd38f
Tags:
n/a
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug crypto hacktool obfuscated packed packed vmprotect
Link:
https://www.filescan.io/uploads/6939685107486fde6751b07f/reports/96c4f490-b0de-443f-bdf8-55c155cff459/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/f3eb5aeeafc7a2f512bb9e7a39e1612f896193190d10589fd476ae3d67139f7c
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-09T14:04:00Z UTC
Last seen:
2025-12-10T12:33:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win64.ChromeInject.w Trojan-PSW.Win64.Stealka.sb
Link:
https://opentip.kaspersky.com/f3eb5aeeafc7a2f512bb9e7a39e1612f896193190d10589fd476ae3d67139f7c/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/ca429038-b072-43de-bb1b-019cf8fff2c3
Result
Threat name:
EICAR, Scarface Stealer, Vidar
Create hunting rule
Detection:
malicious
Classification:
spyw.evad.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1830194
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Self deletion via cmd or bat file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected EICAR
Yara detected Scarface Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1830194 Sample: CrimsonLoader.exe Startdate: 10/12/2025 Architecture: WINDOWS Score: 100 32 shed.dual-low.part-0012.t-0009.t-msedge.net 2->32 34 pki-goog.l.google.com 2->34 36 6 other IPs or domains 2->36 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 Antivirus detection for dropped file 2->50 52 7 other signatures 2->52 8 CrimsonLoader.exe 122 2->8         started        signatures3 process4 dnsIp5 40 ip-api.com 208.95.112.1, 49753, 80 TUT-ASUS United States 8->40 42 pki-goog.l.google.com 142.250.80.35, 49766, 80 GOOGLEUS United States 8->42 44 heronwater1337.com 104.21.51.89, 443, 49765, 49767 CLOUDFLARENETUS United States 8->44 28 C:\Users\...\eicar.com.txt:Zone.Identifier, ASCII 8->28 dropped 30 C:\Users\user\AppData\Local\...\eicar.com.txt, EICAR 8->30 dropped 54 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->54 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 8->56 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->58 60 10 other signatures 8->60 13 cmd.exe 1 8->13         started        15 chrome.exe 8->15         started        17 msedge.exe 8->17         started        file6 signatures7 process8 process9 19 conhost.exe 13->19         started        21 timeout.exe 1 13->21         started        23 WerFault.exe 18 15->23         started        26 WerFault.exe 18 17->26         started        dnsIp10 38 part-0012.t-0009.t-msedge.net 13.107.246.40, 443, 49762, 49764 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 23->38
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f3eb5aeeafc7a2f512bb9e7a39e1612f896193190d10589fd476ae3d67139f7c
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/9fd32a6b19344c2ba6081e5f69ec16be
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3eb5aeeafc7a2f512bb9e7a39e1612f896193190d10589fd476ae3d67139f7c/
Verdict:
Malicious
Threat:
Trojan-PSW.Win64.Stealka
Link:
https://tip.neiki.dev/file/f3eb5aeeafc7a2f512bb9e7a39e1612f896193190d10589fd476ae3d67139f7c
Threat name:
Win64.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2025-12-09 21:07:47 UTC
File Type:
PE+ (Exe)
Extracted files:
8
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6pvvv3vpy6rpkev3tz5dtylbf6ewdeyzbuifrh6uo2xd2zytt56a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/251210-pqra3aet6f/
Behaviour
Suspicious behavior: EnumeratesProcesses
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/975a234a-2322-469e-9b18-20687b402dc5
Unpacked files
SH256 hash:
f3eb5aeeafc7a2f512bb9e7a39e1612f896193190d10589fd476ae3d67139f7c
MD5 hash:
9fd32a6b19344c2ba6081e5f69ec16be
SHA1 hash:
5a3bdfe3329f6041ffc421ca77426c93b0fa2c4f
Link:
https://www.unpac.me/results/6035f4a7-9e3d-400d-a8ef-322cf5c8e830/
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/f3eb5aeeafc7a2f512bb9e7a39e1612f896193190d10589fd476ae3d67139f7c

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_detect_tls_callbacks
Create hunting rule

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/44154/

Comments