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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb0bc290151a1ef77e991824eddd79bc30ceb724b6882d3f263814ebeff89baa. 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


WARDENStealer


Vendor detections: 9


Intelligence 9 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb0bc290151a1ef77e991824eddd79bc30ceb724b6882d3f263814ebeff89baa
SHA3-384 hash: 3956c477d1109ef1bf9b965c978ee68dbf40a1d5a88b3ec15355889debfdcfed312a87c52609905c0304dc88d6723688
SHA1 hash: c996c9421803c3cec691023ff72d0cfac604fd9f
MD5 hash: f3a52ef1e498c22c5212864cc2e7852e
humanhash: alpha-cup-failed-sink
File name:ukbgbr.exe
Download: download sample
Signature WARDENStealer
Create hunting rule
File size:622'592 bytes
First seen:2026-10-26 10:31:55 UTC
Last seen:2026-10-26 11:23:48 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 15d85b0b1166960543f973acaab6b01d (1 x WARDENStealer)
ssdeep 12288:B4XxTz+vz72mnrWpcY+cvvaT55gFWlsljt9N9CQ0m:BsxTz+Upc14vmPgHJh0m
TLSH T15FD43A43F6A242DCD02AC97583599133F6743C4D5A30BA7F67906B651F36BA0EB2DB08
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Anonymous
Tags:exe WARDENStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
195
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-10-26 15:22:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e6281c07-1dbc-4c7a-b8a5-83077c22338d

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/95088/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.21992852.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6adf2c345a22ac805bda56fb
Tags:
malware
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug reconnaissance
Link:
https://www.filescan.io/uploads/6adf2c32ef5c534e1450039d/reports/2b20e04b-d6dc-45c0-8091-e9b759168c86/overview
Verdict:
Malicious
Labled as:
Suspicious:Trojan.GameOl.kw.aoff.dll
Link:
https://www.hybrid-analysis.com/sample/bb0bc290151a1ef77e991824eddd79bc30ceb724b6882d3f263814ebeff89baa
Verdict:
Unknown
File Type:
exe x64
First seen:
2026-10-27T19:22:00Z UTC
Last seen:
2026-10-27T20:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bb0bc290151a1ef77e991824eddd79bc30ceb724b6882d3f263814ebeff89baa/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0bdaa06f-c213-44f0-bd0a-046d2b96ba4c
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1993116
Signature
Allocates memory in 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
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
Score:
66%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/bb0bc290151a1ef77e991824eddd79bc30ceb724b6882d3f263814ebeff89baa
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/f3a52ef1e498c22c5212864cc2e7852e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb0bc290151a1ef77e991824eddd79bc30ceb724b6882d3f263814ebeff89baa/
Threat name:
Win64.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2026-10-26 10:32:24 UTC
File Type:
PE+ (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xmf4feavdippo7uzdaso3xlzxqym5nzew2ec2pzghakox37ytova._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/261026-mk3e2ass7p/
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
Reads the TCP/IP host and domain name from the registry
System Time Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks installed software on the system
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
bb0bc290151a1ef77e991824eddd79bc30ceb724b6882d3f263814ebeff89baa
MD5 hash:
f3a52ef1e498c22c5212864cc2e7852e
SHA1 hash:
c996c9421803c3cec691023ff72d0cfac604fd9f
Link:
https://www.unpac.me/results/033da556-e4ff-447e-93e0-0214023b4219/
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/bb0bc290151a1ef77e991824eddd79bc30ceb724b6882d3f263814ebeff89baa

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:TeslaCryptPackedMalware
Create hunting rule
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:WardenStealer_Unpacked_AntiVM_CPUID_SMBIOS
Create hunting rule
Author:Daydream
Description:Warden Stealer (YapStealer) unpacked x64 payload or memory image: inline-asm CPUID hypervisor/CPU checks (0x40000000, 0x40000100, 0x80000004), GetSystemFirmwareTable RSMB SMBIOS cache check, exfil frame magic, and anti-VM bail string
Rule name:WIN_Malware_Unknown_ForgeAuto_4fa7e284_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)

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/95088/

Comments