MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bce855d1a81c079fd958f4e77e1b2cbf70ce118affc878c7abb26c8304479f86. 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


RemusStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bce855d1a81c079fd958f4e77e1b2cbf70ce118affc878c7abb26c8304479f86
SHA3-384 hash: b8af235a370078ad7a752f70f49f721d813e90492566182107599efa04af5c333e6541928bcb5b9f3763d802d5657ea8
SHA1 hash: 70efc14afb5a0047cd86222fd98938876440d7b6
MD5 hash: 510396efba8761a5b062c366591f253a
humanhash: yankee-indigo-pasta-paris
File name:Unicore.exe
Download: download sample
Signature RemusStealer
Create hunting rule
File size:50'470'536 bytes
First seen:2026-05-31 12:30:08 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 24576:5LhlknAMXCkF0wSAmn2MZj4K4fwPjsF5N8BqSdoToF/MBele5ZK2hh1Eb8gPeO:5VOnAACkiwSBnLUK4oPYF5YjcpHA
TLSH T12EB749876C62A1E1C85572B764A381B07B64BC146B71A7F73ED8763A2F716C048F6F80
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
dhash icon 0000000000000000 (900 x AgentTesla, 548 x Formbook, 316 x RedLineStealer)
Reporter burger
Tags:exe RemusStealer signed

Code Signing Certificate

Organisation:cpcalendars.zewa.com
Issuer:R12
Algorithm:sha256WithRSAEncryption
Valid from:2026-05-11T01:23:30Z
Valid to:2026-08-09T01:23:29Z
Serial number: 0688f7cbd280937fc7ce5caa93072588e9d3
Intelligence: 6 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: d61732259b0747893e40a90d88b6dcb5a8b31014885435770a11947ba17469f1
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
136
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Unicore.exe
Verdict:
Malicious activity
Analysis date:
2026-05-30 23:41:08 UTC
Tags:
golang
Link:
https://app.any.run/tasks/3ae953d3-73b3-4a50-a1cd-63da9fbd5b93

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a1b757c5a2e3b5e58e457eb
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP POST request
Connection attempt to an infection source
Query of malicious DNS domain
Sending an HTTP POST request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm golang installer-heuristic overlay signed
Link:
https://www.filescan.io/uploads/6a1c29f5099ef368af1106fa/reports/cbea6dba-fa51-4927-a78f-0d9cd54a6886/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/bce855d1a81c079fd958f4e77e1b2cbf70ce118affc878c7abb26c8304479f86
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-05-30T20:00:00Z UTC
Last seen:
2026-06-01T04:41:00Z UTC
Hits:
~100
Detections:
Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.gen Trojan.Win64.Agent.sb
Link:
https://opentip.kaspersky.com/bce855d1a81c079fd958f4e77e1b2cbf70ce118affc878c7abb26c8304479f86/results?tab=lookup
Result
Threat name:
GO Stealer, REMUS Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1920732
Signature
AI detected suspicious PE digital signature
Antivirus detection for URL or domain
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal from password manager
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Uses known network protocols on non-standard ports
Yara detected GO Stealer
Yara detected REMUS Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bce855d1a81c079fd958f4e77e1b2cbf70ce118affc878c7abb26c8304479f86
Gathering data
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-05-30 23:40:51 UTC
File Type:
PE+ (Exe)
Extracted files:
17
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_go_loader_002
Create hunting rule
Similar samples:
error
RemusStealer
Result
Malware family:
remus_stealer
Create hunting rule
Score:
  10/10
Tags:
family:remus_stealer discovery spyware stealer
Link:
https://tria.ge/reports/260531-ppv8maay6r/
Behaviour
Suspicious behavior: EnumeratesProcesses
Browser Information Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detects Remus stealer
Family: Remus
Malware Config
C2 Extraction:
http://youngel.biz:8768
http://woodfez.biz:7582
http://myrtler.biz:9549
Malware family:
RemusLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bce855d1a81c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/bce855d1a81c079fd958f4e77e1b2cbf70ce118affc878c7abb26c8304479f86

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
Create hunting rule
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
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.

Comments