MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b197843249317cbc6d3dd65060c8aa442a6379a6b9b749da93ecc2180f67c801. 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: 14


Intelligence 14 IOCs YARA 27 File information Comments

SHA256 hash: b197843249317cbc6d3dd65060c8aa442a6379a6b9b749da93ecc2180f67c801
SHA3-384 hash: 1a2354f8eca6c816c9cd1f09e4ae0936740b6d9e06fbda56fc4be8f7e2c0a84d1ff59b4b2f64810f859ddc0e31429c76
SHA1 hash: eedbb990015da472fd53c7291900de8a4ce24d8f
MD5 hash: dcbcbfd010180171153746ab08f29f52
humanhash: cola-mockingbird-asparagus-alpha
File name:CrimsonLoader.exe
Download: download sample
Signature Vidar
File size:4'690'048 bytes
First seen:2026-02-04 11:45:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cbefe68f395e67356e2a5d8d1b285c0 (62 x LummaStealer, 49 x AuroraStealer, 49 x Vidar)
ssdeep 98304:9N6lPdqwySzcLijNBRWs30wVYTaE3MQIBKE5R:98
TLSH T1BC264B93BA90C669C6DBE239E47161957230B808073036D3BF651EB69D2B7C4173BB1E
gimphash 9e0f7f93089784309197a5c4a8be5133db74de3791435916ea367714c3b54f49
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter burger
Tags:exe signed vidar

Code Signing Certificate

Organisation:www.s-ze.com
Issuer:E7
Algorithm:sha256WithRSAEncryption
Valid from:2025-12-29T15:17:23Z
Valid to:2026-03-29T15:17:22Z
Serial number: 0685981751f97725167be35ea5694751877c
Intelligence: 10 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: e3b6f949c62c774a405f1f392f63063c6dc6e910e9153f1402e19014a4885b27
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
xb197843249317cbc6d3dd65060c8aa442a6379a6b9b749da93ecc2180f67c801.exe
Verdict:
Malicious activity
Analysis date:
2026-02-03 18:08:32 UTC
Tags:
stealer stealc vidar xor-url generic golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware virus agent
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypt crypto golang signed
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious PE digital signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
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)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1863210 Sample: CrimsonLoader.exe Startdate: 04/02/2026 Architecture: WINDOWS Score: 100 35 als.skjeelancipla.com.lk 2->35 37 telegram.me 2->37 59 Suricata IDS alerts for network traffic 2->59 61 Found malware configuration 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 4 other signatures 2->65 9 CrimsonLoader.exe 16 2->9         started        signatures3 process4 dnsIp5 53 als.skjeelancipla.com.lk 172.67.172.232, 443, 49696, 49697 CLOUDFLARENETUS United States 9->53 55 telegram.me 149.154.167.99, 443, 49695 TELEGRAMRU United Kingdom 9->55 67 Tries to harvest and steal browser information (history, passwords, etc) 9->67 69 Sets debug register (to hijack the execution of another thread) 9->69 71 Writes to foreign memory regions 9->71 73 7 other signatures 9->73 13 chrome.exe 3 9->13         started        16 chrome.exe 9->16         started        18 chrome.exe 2 9->18         started        20 2 other processes 9->20 signatures6 process7 dnsIp8 57 192.168.2.6, 138, 443, 49686 unknown unknown 13->57 22 chrome.exe 13->22         started        25 chrome.exe 16->25         started        27 chrome.exe 16->27         started        29 chrome.exe 18->29         started        31 chrome.exe 20->31         started        process9 dnsIp10 39 play.google.com 142.250.190.238, 443, 49727, 49728 GOOGLEUS United States 22->39 47 5 other IPs or domains 22->47 41 142.250.217.132, 443, 49779 GOOGLEUS United States 25->41 43 www.google.com 25->43 33 WerFault.exe 2 27->33         started        45 142.250.217.138, 443, 49743, 49744 GOOGLEUS United States 29->45 49 2 other IPs or domains 29->49 51 4 other IPs or domains 31->51 process11
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-02-03 14:49:55 UTC
File Type:
PE+ (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar stealer
Behaviour
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
b197843249317cbc6d3dd65060c8aa442a6379a6b9b749da93ecc2180f67c801
MD5 hash:
dcbcbfd010180171153746ab08f29f52
SHA1 hash:
eedbb990015da472fd53c7291900de8a4ce24d8f
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
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:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:ThreadControl__Context
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.

Comments