MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb5643de7866af86df6c0a059648c4c7700e69dc1bc8295d8a4ec469ae2d0b74. 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: 13


Intelligence 13 IOCs YARA 20 File information Comments

SHA256 hash: cb5643de7866af86df6c0a059648c4c7700e69dc1bc8295d8a4ec469ae2d0b74
SHA3-384 hash: 1ddaae563af94eb33858dcd2e15396d2014bd6dd7a2afa6fa21b432407741062539a083ad1964eb1c97d3a375c028415
SHA1 hash: 00fbd0af0f88e946653fced89317f3725e116f3a
MD5 hash: 59668b51292a8b420b26319302edf72a
humanhash: earth-idaho-juliet-muppet
File name:cb5643de7866af86df6c0a059648c4c7700e69dc1bc8295d8a4ec469ae2d0b74.exe
Download: download sample
Signature Vidar
File size:2'609'800 bytes
First seen:2026-05-31 07:23:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (390 x Vidar, 94 x Stealc, 92 x Rhadamanthys)
ssdeep 49152:P9lg4raObiCkMm1oQkOkgcb8Lg+DHCVVom7DN1D4Ux5H1+:PpLixGykgcb8Lg+z2sK5V+
TLSH T1F4C57B876CA2A5E5CC5173B768B341A07B24BC147B71A7F32E9862742F316C44DFAB90
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe signed vidar

Code Signing Certificate

Organisation:privatebin.info
Issuer:R12
Algorithm:sha256WithRSAEncryption
Valid from:2026-04-07T03:16:43Z
Valid to:2026-07-06T03:16:42Z
Serial number: 0658a02254dd72749f0646d749299ba870dc
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 3f273143c8a96799e130b70a559fc7d74a865f527816ffd6ce484372bfa042ab
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
124
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
de4898420551ea21dfdeee9ebf4a788a138b3c25cfc8d9df7ade3912cc7a6565.zip
Verdict:
Malicious activity
Analysis date:
2026-05-30 11:18:22 UTC
Tags:
arch-exec stealer stealc vidar golang attachments attc-unc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
injection obfusc crypt lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypto golang packed signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-05-30T04:42:00Z UTC
Last seen:
2026-06-01T22:21:00Z UTC
Hits:
~100
Detections:
Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.gen Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C Trojan.Win64.Agent.sb
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Signature
AI detected suspicious PE digital signature
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Creates a thread in another existing process (thread injection)
Detected unpacking (creates a PE file in dynamic memory)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
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)
Unusual module load detection (module proxying)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1920716 Sample: B1b3CzjfmT.exe Startdate: 31/05/2026 Architecture: WINDOWS Score: 100 57 Suricata IDS alerts for network traffic 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected Vidar stealer 2->61 63 2 other signatures 2->63 7 B1b3CzjfmT.exe 1 14 2->7         started        11 msedge.exe 3 59 2->11         started        13 msedge.exe 2->13         started        process3 dnsIp4 53 138.199.150.1, 443, 49689, 49723 HETZNER-ASDE Germany 7->53 65 Detected unpacking (creates a PE file in dynamic memory) 7->65 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 7->67 69 Found many strings related to Crypto-Wallets (likely being stolen) 7->69 71 10 other signatures 7->71 15 msedge.exe 2 9 7->15         started        18 chrome.exe 7->18         started        20 msedge.exe 7->20         started        55 239.255.255.250 unknown ZZ 11->55 22 msedge.exe 1 11->22         started        25 msedge.exe 11->25         started        27 msedge.exe 11->27         started        29 msedge.exe 13->29         started        31 msedge.exe 13->31         started        33 msedge.exe 13->33         started        signatures5 process6 dnsIp7 73 Monitors registry run keys for changes 15->73 35 msedge.exe 15->35         started        75 Found many strings related to Crypto-Wallets (likely being stolen) 18->75 37 chrome.exe 18->37         started        39 msedge.exe 20->39         started        41 mr-z01.tm-azurefd.net 150.171.110.4, 443, 49708, 49709 MICROSOFT-CORP-MSN-AS-BLOCK-MicrosoftCorporationUS United States 22->41 43 ln-0007.ln-msedge.net 150.171.22.17, 443, 49703, 49717 MICROSOFT-CORP-MSN-AS-BLOCK-MicrosoftCorporationUS United States 22->43 49 2 other IPs or domains 22->49 45 part-0029.t-0009.fb-t-msedge.net 13.107.253.57, 443, 49722 MICROSOFT-CORP-MSN-AS-BLOCK-MicrosoftCorporationUS United States 29->45 47 150.171.110.178, 443, 49714 MICROSOFT-CORP-MSN-AS-BLOCK-MicrosoftCorporationUS United States 29->47 51 7 other IPs or domains 29->51 signatures8 process9
Gathering data
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-05-30 09:18:26 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_go_loader_002
Similar samples:
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access discovery spyware stealer
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
System Time Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Suspicious use of NtCreateProcessExOtherParentProcess
Unpacked files
SH256 hash:
cb5643de7866af86df6c0a059648c4c7700e69dc1bc8295d8a4ec469ae2d0b74
MD5 hash:
59668b51292a8b420b26319302edf72a
SHA1 hash:
00fbd0af0f88e946653fced89317f3725e116f3a
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: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:PE_Digital_Certificate
Author:albertzsigovits
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: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