MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27a72161b39b0df878b3df9324efa05151346424dc7303c5fef2bcec55e6cb8c. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27a72161b39b0df878b3df9324efa05151346424dc7303c5fef2bcec55e6cb8c
SHA3-384 hash: a921a1f98aaf10d90450aff004300eed4c90bf4fac89d43a7294ae6425f6cff6cd9954d743a8fe6d5cbf50458d425e37
SHA1 hash: a3e932f1e1e8eded8a1c8e283f978e85bfb017b7
MD5 hash: 1db3ccf6dabfc99531cc07c2a935a89c
humanhash: butter-rugby-four-oscar
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:607'744 bytes
First seen:2025-11-18 19:20:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 006748064ae2ea0b7d198ab8c4d5aaa4 (5 x Vidar)
ssdeep 12288:V3QMO9+az7+lw7uEcj2s7NUbQaR4Zl5re/I/Bu48CXTq:RZO9+az7+lw7uqs7NUb09q/c8GT
TLSH T1ECD45C7AB490D142F918C4B414E1AB2DF921B07286752AFF099091A3D95BAF08FD53FF
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe upx-dec vidar


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 19ac2d29347e28a511b1c002e538828a611f9f7fcc558bec33ab49b556a16e66
File size (compressed) :278'528 bytes
File size (de-compressed) :607'744 bytes
Format:win64/pe
Packed file: 19ac2d29347e28a511b1c002e538828a611f9f7fcc558bec33ab49b556a16e66

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-18 19:22:59 UTC
Tags:
xor-url generic stealer stealc vidar
Link:
https://app.any.run/tasks/3db9945e-4b6d-45db-820b-3f2aac613a12

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/38613/
Detection(s):
Win.Malware.Generickdz-10058388-0
Create hunting rule

Win.Malware.Generickdz-10058389-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=691cc732434cd67b17c2e4b8
Tags:
emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 crypto fingerprint hacktool obfuscated
Link:
https://www.filescan.io/uploads/691cc72de68d9822a37c2a01/reports/629529a0-59dc-4ddf-ba1e-126e7f759bad/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/27a72161b39b0df878b3df9324efa05151346424dc7303c5fef2bcec55e6cb8c
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-18T16:30:00Z UTC
Last seen:
2025-11-20T11:08:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win32.Vidar.ehv
Link:
https://opentip.kaspersky.com/27a72161b39b0df878b3df9324efa05151346424dc7303c5fef2bcec55e6cb8c/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/890095a8-7787-4d29-948b-cc0ef6276072
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1816444
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found API chain indicative of debugger detection
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Modifies the context of a thread in another process (thread injection)
Sample uses string decryption to hide its real strings
Sets debug register (to hijack the execution of another thread)
Suricata IDS alerts for network traffic
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816444 Sample: file.exe Startdate: 18/11/2025 Architecture: WINDOWS Score: 100 32 ger.mummyhildasrice.com 2->32 34 www.google.com 2->34 36 2 other IPs or domains 2->36 58 Suricata IDS alerts for network traffic 2->58 60 Antivirus detection for URL or domain 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 3 other signatures 2->64 8 file.exe 16 2->8         started        signatures3 process4 dnsIp5 52 ger.mummyhildasrice.com 88.198.111.120, 443, 49691, 49692 HETZNER-ASDE Germany 8->52 54 telegram.me 149.154.167.99, 443, 49687 TELEGRAMRU United Kingdom 8->54 66 Found API chain indicative of debugger detection 8->66 68 Contains functionality to inject threads in other processes 8->68 70 Tries to harvest and steal browser information (history, passwords, etc) 8->70 72 9 other signatures 8->72 12 chrome.exe 1 8->12         started        15 chrome.exe 1 8->15         started        17 chrome.exe 8->17         started        19 2 other processes 8->19 signatures6 process7 dnsIp8 56 192.168.2.6, 138, 443, 49234 unknown unknown 12->56 21 chrome.exe 12->21         started        24 chrome.exe 15->24         started        26 chrome.exe 17->26         started        28 chrome.exe 19->28         started        30 WerFault.exe 16 19->30         started        process9 dnsIp10 38 www.google.com 142.250.191.4, 443, 49721 GOOGLEUS United States 21->38 40 plus.l.google.com 142.250.72.110, 443, 49735 GOOGLEUS United States 21->40 46 4 other IPs or domains 21->46 48 6 other IPs or domains 24->48 42 142.250.176.196, 443, 49763, 49764 GOOGLEUS United States 26->42 50 2 other IPs or domains 26->50 44 142.250.72.100, 443, 49778, 49779 GOOGLEUS United States 28->44
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/27a72161b39b0df878b3df9324efa05151346424dc7303c5fef2bcec55e6cb8c
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/1db3ccf6dabfc99531cc07c2a935a89c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/27a72161b39b0df878b3df9324efa05151346424dc7303c5fef2bcec55e6cb8c/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/27a72161b39b0df878b3df9324efa05151346424dc7303c5fef2bcec55e6cb8c
Threat name:
Win64.Infostealer.Vidar
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 19:21:20 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e6tscynttmg7q6ft36jsj35akfitizbe3rzqhrp66k6oyvpgzoga._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:651bdc396f98b1367fb58dcf72a1c7e5 campaign:tkt1kr discovery spyware stealer
Link:
https://tria.ge/reports/251118-x2sl9sh15d/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Drops file in Windows directory
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Malware Config
C2 Extraction:
https://telegram.me/tkt1kr
https://steamcommunity.com/profiles/76561198770591383
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6af65c63-e5db-4965-b605-0979139b75e0
Unpacked files
SH256 hash:
27a72161b39b0df878b3df9324efa05151346424dc7303c5fef2bcec55e6cb8c
MD5 hash:
1db3ccf6dabfc99531cc07c2a935a89c
SHA1 hash:
a3e932f1e1e8eded8a1c8e283f978e85bfb017b7
Detections:
SUSP_XORed_URL_In_EXE
Create hunting rule
Link:
https://www.unpac.me/results/ba4e8a92-6a15-432c-b85e-33fdc940d754/
Parent samples :
19ac2d29347e28a511b1c002e538828a611f9f7fcc558bec33ab49b556a16e66
27a72161b39b0df878b3df9324efa05151346424dc7303c5fef2bcec55e6cb8c
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/27a72161b39b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/27a72161b39b0df878b3df9324efa05151346424dc7303c5fef2bcec55e6cb8c

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:Check_Debugger
Create hunting rule
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__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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: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.

Web download

Vidar

Executable exe 19ac2d29347e28a511b1c002e538828a611f9f7fcc558bec33ab49b556a16e66

Vidar

Executable exe 27a72161b39b0df878b3df9324efa05151346424dc7303c5fef2bcec55e6cb8c

(this sample)

  
Dropped by
SHA256 19ac2d29347e28a511b1c002e538828a611f9f7fcc558bec33ab49b556a16e66
  
URLhaus
https://urlhaus.abuse.ch/url/3711604/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 a6671942bd813e4c2e715569fc407816
Cape
Cape
https://www.capesandbox.com/analysis/38613/

Comments