MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 100c72efcc4ff70d7a3352efb45845f7adb7d342115e57024f87b67883abb2e1. 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: 11


Intelligence 11 IOCs YARA 26 File information Comments

SHA256 hash: 100c72efcc4ff70d7a3352efb45845f7adb7d342115e57024f87b67883abb2e1
SHA3-384 hash: 0d06caedec3a5532574d7b92428bf8732d243d8440dc508c666ff0555f5331885cfe95f463bb6ccc2d4b91f5c2e6be27
SHA1 hash: f18183776c17632ec3bbe192d36a8966da641210
MD5 hash: c209788a26fbc41bf7258be7fb981394
humanhash: wisconsin-oxygen-monkey-louisiana
File name:100c72efcc4ff70d7a3352efb45845f7adb7d342115e57024f87b67883abb2e1.bin
Download: download sample
Signature Vidar
File size:4'585'728 bytes
First seen:2026-08-11 19:42:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8b31f8c03e0c76ff245ed05a15ffe6c (255 x Vidar, 15 x RemusStealer, 4 x Stealc)
ssdeep 98304:K4uFdOI6QZUqHXRJTCBOkgoQNzcEOlS1z:K4Kh6QZUqHBJTGVgo4AEx
TLSH T1A4269E0BBDA25875C09E93368D7202417768BC5B4B3633E72E60A6353F73BD28974B94
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Anonymous
Tags:exe signed vidar

Code Signing Certificate

Organisation:up.me
Issuer:up.me
Algorithm:sha256WithRSAEncryption
Valid from:2026-07-29T07:37:54Z
Valid to:2027-07-29T07:37:54Z
Serial number: 0cd5e781c7011f25
Thumbprint Algorithm:SHA256
Thumbprint: cf91ecad0c18b5b3634016844bc14d8af747d758abcda1bfbf5a8bd65c707c5b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
118
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm crypto golang krypt masquerade mingw overlay packed signed
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-08-04T12:48:00Z UTC
Last seen:
2026-08-09T09:14:00Z UTC
Hits:
~100
Gathering data
Threat name:
Win64.Trojan.DllHijack
Status:
Malicious
First seen:
2026-07-31 01:39:00 UTC
File Type:
PE+ (Dll)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:15ea773cf0a268443d892d2e629a903f defense_evasion spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Badlisted process makes network request
Family: Vidar
Malware Config
C2 Extraction:
https://37.27.197.184
https://t.me/gk6p2s
https://steamcommunity.com/profiles/76561198667588759
Unpacked files
SH256 hash:
100c72efcc4ff70d7a3352efb45845f7adb7d342115e57024f87b67883abb2e1
MD5 hash:
c209788a26fbc41bf7258be7fb981394
SHA1 hash:
f18183776c17632ec3bbe192d36a8966da641210
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RemusStealer_GoPayload
Author:burger
Description:Detects RemusStealer Go-compiled payload
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

File information


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

Comments