MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77be91fc4ee0154ee4b6d0a48c596de2bffca40f1aebbf888b9ee2f3e09c89e9. 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


BlakcSeeStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77be91fc4ee0154ee4b6d0a48c596de2bffca40f1aebbf888b9ee2f3e09c89e9
SHA3-384 hash: 2610da4172e3ce7e14ef2f89be1f1fc501d54d1f63772bfdc54dbc92357167c626f8ece0ff7d9febe34b14811f6a1332
SHA1 hash: 580ece933e9f609007b1c8605ef245f5627dc4f3
MD5 hash: 58813057d929f6d79e69ffd26161fad1
humanhash: fruit-london-cup-blue
File name:msys-magic-1.dll
Download: download sample
Signature BlakcSeeStealer
Create hunting rule
File size:4'045'824 bytes
First seen:2026-07-26 16:24:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3fb6a9dab44411de426dea40f784f564 (2 x BlakcSeeStealer)
ssdeep 98304:5oYyPPnNtxXxTCbJ7vOoq68ilpAvTaV/PBmWnHq0OCv5oF+RdarURFln7qoFiT7I:5opN3XRCVjznpAveZhnfcSgYFooFi/xW
TLSH T10716C095B3C46AE9C452DE399714F232C1B2B9234BB6D0CA5E96C30A0E77D524F3EB41
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 cybermarmot
Tags:BlakcSeeStealer exe


Avatar
cybermarmot_
Fake regshot reporsitory on Github
https://github.com/RegShot-Registry-Comparer

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
RO RO
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
https://github.com/RegShot-Registry-Comparer
Verdict:
Malicious activity
Analysis date:
2026-07-26 13:20:41 UTC
Tags:
arch-exec ip-check evasion blakcsee stealer generic arch-scr arch-doc
Link:
https://app.any.run/tasks/9631a2cf-6d5b-448a-8237-5bd0c62b339c

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/76295/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.51151.11675.558.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug crypto masquerade microsoft_visual_cc packed reconnaissance
Link:
https://www.filescan.io/uploads/6a6635ee4aaa35ae28eb4cd2/reports/de5022d1-3533-4394-8396-8b3aaaf44660/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/77be91fc4ee0154ee4b6d0a48c596de2bffca40f1aebbf888b9ee2f3e09c89e9
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-07-26T12:04:00Z UTC
Last seen:
2026-07-27T05:33:00Z UTC
Hits:
~10
Detections:
VHO:Trojan.Win64.Agent.gen HEUR:Trojan.Win64.Aotnet.gen
Link:
https://opentip.kaspersky.com/77be91fc4ee0154ee4b6d0a48c596de2bffca40f1aebbf888b9ee2f3e09c89e9/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c7f5bc55-0074-4020-8f3c-20c4fa024bf3
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/77be91fc4ee0154ee4b6d0a48c596de2bffca40f1aebbf888b9ee2f3e09c89e9
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/58813057d929f6d79e69ffd26161fad1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77be91fc4ee0154ee4b6d0a48c596de2bffca40f1aebbf888b9ee2f3e09c89e9/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o67jd7co4aku5zfw2csiywln4k77zjapdlv37celt3rphye4rhuq._file
Verdict:
malicious
Label(s):
BoryptGrab
Create hunting rule
Link:
https://reports.threatray.com/a880460f-161f-45b9-b376-f141eb57ee40
Similar samples:
23bec473632af324b0a271f6b0575ea3d3174af7042ee5d582cb739714a35af8
BlakcSeeStealer
77be91fc4ee0154ee4b6d0a48c596de2bffca40f1aebbf888b9ee2f3e09c89e9
BlakcSeeStealer
993030fd181cc67dcaa0948f536539aff5ae10bce1aff5265018aa335365e802
BlakcSeeStealer
c394b09989c31d4f1c9f73a806458159c1df03132ae97f578abe43b56fa832fc
BlakcSeeStealer
eabdb21c2a0243e8d7ecbc87062d8dd692f9a1e3f5984dd5ea772e8f6fb14488
BlakcSeeStealer
Result
Malware family:
blakcsee_stealer
Create hunting rule
Score:
  10/10
Tags:
family:blakcsee_stealer discovery stealer
Link:
https://tria.ge/reports/260726-tzh39sbl8v/
Behaviour
Checks processor information in registry
Suspicious use of WriteProcessMemory
Browser Information Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Family: BlakcSeeStealer
Malware Config
C2 Extraction:
94.183.168.16
Unpacked files
SH256 hash:
77be91fc4ee0154ee4b6d0a48c596de2bffca40f1aebbf888b9ee2f3e09c89e9
MD5 hash:
58813057d929f6d79e69ffd26161fad1
SHA1 hash:
580ece933e9f609007b1c8605ef245f5627dc4f3
Link:
https://www.unpac.me/results/d2ec90f3-d477-40e3-b4f6-bc090b34a594/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/77be91fc4ee0/report/overview.html
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/77be91fc4ee0154ee4b6d0a48c596de2bffca40f1aebbf888b9ee2f3e09c89e9

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: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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Jupyter_infostealer
Create hunting rule
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:MAL_Trigon_Dropper
Create hunting rule
Author:jaszzz
Description:Trigon multi-stage malicious dropper - process injection, keylogging, screenshot capture
Reference:URL|trigon
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
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.

Web download

BlakcSeeStealer

Executable exe 77be91fc4ee0154ee4b6d0a48c596de2bffca40f1aebbf888b9ee2f3e09c89e9

(this sample)

anyrun
any.run
https://app.any.run/tasks/9631a2cf-6d5b-448a-8237-5bd0c62b339c
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/76295/

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