MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31d88da8346d6551334e5f69370fa05fe3e25717ebc4114ffcbbb114cc8247a3. 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: 17


Intelligence 17 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31d88da8346d6551334e5f69370fa05fe3e25717ebc4114ffcbbb114cc8247a3
SHA3-384 hash: b4e484901754d90c091f11f7a73084d53d3475b4ea6c301e98a79916c61e7b094fb058483813cecf28f7c3f66794bff0
SHA1 hash: cab6c6e46d1713a6982a834874c3b099d6265469
MD5 hash: 2f8613e39d7b76406eeeac85987335e2
humanhash: october-mirror-december-fix
File name:SoftWare.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:1'353'216 bytes
First seen:2025-12-10 12:55:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dbfe5404d795f14f30cad00e83dfa47e (3 x Vidar)
ssdeep 24576:Nu91Doyv6Vzku2zQMGk0RAQMJiqMx3kmP40+6XjPF1IadcelPTJ3jvrNhp2Uok:vxxyQM10ud2LA01X51dcelLJ3/p5ok
TLSH T1795506796550D259FE3880B940F6965EB130723286712BFB0160E263EE1B5F1DFC62EE
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 burger
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Vidar
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0c9f0de5-f7eb-42fa-9c7c-e4227bfde4bb/
Malware family:
vidar
Create hunting rule
ID:
1
File name:
SoftWare.exe
Verdict:
Malicious activity
Analysis date:
2025-12-10 12:54:43 UTC
Tags:
stealer stealc vidar xor-url generic
Link:
https://app.any.run/tasks/6ea2c10e-5786-4832-847c-d65b0a210c60

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/44161/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69396dc7bde6a3e5970fd7b1
Tags:
ransomware obfuscated dropper emotet
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 crypto fingerprint hacktool obfuscated vidar
Link:
https://www.filescan.io/uploads/69396dee1eac7b9b76a3c42a/reports/d6677bab-5dbe-4733-a0c3-9bfe323b640b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/31d88da8346d6551334e5f69370fa05fe3e25717ebc4114ffcbbb114cc8247a3
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-10T09:57:00Z UTC
Last seen:
2025-12-10T10:16:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win64.Coins.crq
Link:
https://opentip.kaspersky.com/31d88da8346d6551334e5f69370fa05fe3e25717ebc4114ffcbbb114cc8247a3/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3d124db7-aeb7-4473-8c77-51750e39884f
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1830208
Signature
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
Found API chain indicative of debugger detection
Sample uses string decryption to hide its real strings
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/31d88da8346d6551334e5f69370fa05fe3e25717ebc4114ffcbbb114cc8247a3
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/2f8613e39d7b76406eeeac85987335e2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31d88da8346d6551334e5f69370fa05fe3e25717ebc4114ffcbbb114cc8247a3/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/31d88da8346d6551334e5f69370fa05fe3e25717ebc4114ffcbbb114cc8247a3
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-12-10 13:10:08 UTC
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghmi3kbunvsvcm2ol5utod5al7r6evyx5pcbct74xoyrjteci6rq._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
error
Vidar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/251210-p6ft9s1jbv/
Behaviour
Checks processor information in registry
Enumerates system info in registry
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e60653a3-9219-409a-8c81-e05d22c23813
Unpacked files
SH256 hash:
31d88da8346d6551334e5f69370fa05fe3e25717ebc4114ffcbbb114cc8247a3
MD5 hash:
2f8613e39d7b76406eeeac85987335e2
SHA1 hash:
cab6c6e46d1713a6982a834874c3b099d6265469
Link:
https://www.unpac.me/results/c0d725b9-0c21-4fea-99bb-4fcea4a421b2/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/31d88da8346d/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/31d88da8346d6551334e5f69370fa05fe3e25717ebc4114ffcbbb114cc8247a3

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_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
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/44161/

Comments