🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba8baa86040927a1ffc8ef712055b2646bbac5da6fee235c7f866482951b0ed6. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 39 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ba8baa86040927a1ffc8ef712055b2646bbac5da6fee235c7f866482951b0ed6
SHA3-384 hash: a7b459eac9090c21edfcbe7a06f2641bfbc4a1f78d50ef6daf5e1b95b602ca71659624eaf35257df961b28ab4c312d5f
SHA1 hash: c7a839742acb625042e3f0e593f44adcf0df64b2
MD5 hash: 4994f95185f0ac28be8898ce388cda66
humanhash: music-artist-december-floor
File name:GSTR-3B.zip
Download: download sample
File size:2'758'111 bytes
First seen:2026-10-06 10:45:15 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 49152:W5UXMulIuaY7znvwSWqybkL0Gb5ElwpnlKz30nmCOcpnHg9lQh7q8iW9l:W5UcuG8wSWfbRGNEolSnNjQh/rl
TLSH T140D533292A9031A8D5FA55ED02A95FFEEF40063C6695489F1D81704E2D9D0E2CBEF07F
Magika zip
Reporter smica83
Tags:zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
167
Origin country :
HU HU
File Archive Information

This file archive contains 2 file(s), sorted by their relevance:

File name:GSTR-3B xlsx .exe
File size:599'384 bytes
SHA256 hash: 2d2a251a88632f010fd9671789746908eeccaa5bc5c0a5d25e4649efe4f5b15d
MD5 hash: 315bda377beafb746f1c2f4fba430867
MIME type:application/x-dosexec
File name:teamspeak_control.dll
File size:6'171'136 bytes
SHA256 hash: a4d8d56597cba390e323645014e80acda9547cbfa28f5bfec7ad0f9a2ba65f0b
MD5 hash: ddc2bbc4b713f31c6de5034a62a48c37
MIME type:application/x-dosexec
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/3fb42e08-d948-4ab8-b3f6-7236265e28ff/
Detection(s):
Sanesecurity.Foxhole.Zip_Hideexe.4.UNOFFICIAL
Create hunting rule

Sanesecurity.Foxhole.Zip_xlsx.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad0072e6f551121ba15748b
Tags:
injection stealer virus
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/ba8baa86040927a1ffc8ef712055b2646bbac5da6fee235c7f866482951b0ed6/results/dashboard
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug captcha expired-cert fingerprint microsoft_visual_cc signed
Link:
https://www.filescan.io/uploads/6ac4d145eef72a83a9cb5199/reports/c83e5c08-2aca-4976-8fe9-f1636d7b5bb1/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ba8baa86040927a1ffc8ef712055b2646bbac5da6fee235c7f866482951b0ed6
Verdict:
Malicious
File Type:
zip
First seen:
2026-10-07T08:09:00Z UTC
Last seen:
2026-10-07T08:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ba8baa86040927a1ffc8ef712055b2646bbac5da6fee235c7f866482951b0ed6/results?tab=lookup
Score:
19%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/ba8baa86040927a1ffc8ef712055b2646bbac5da6fee235c7f866482951b0ed6
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Zip Archive
Link:
https://app.malva.re/file/4994f95185f0ac28be8898ce388cda66
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ba8baa86040927a1ffc8ef712055b2646bbac5da6fee235c7f866482951b0ed6/
Threat name:
Win64.Trojan.Posilod
Create hunting rule
Status:
Suspicious
First seen:
2026-10-05 13:52:54 UTC
File Type:
Binary (Archive)
Extracted files:
15
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xkf2vbqebet2d76i55ysavnsmrv3vro2n7xcgxd7qzsiffi3b3la._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence spyware stealer
Link:
https://tria.ge/reports/261006-m6c29sxt5n/
Behaviour
GoLang User-Agent
Modifies registry key
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Reads the TCP/IP host and domain name from the registry
Reads user/profile data of web browsers
Discovers running processes
Adds Run key to start application
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/ba8baa86040927a1ffc8ef712055b2646bbac5da6fee235c7f866482951b0ed6

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:Gentlemen_Ransomware_Binary
Create hunting rule
Author:Bedrock Safeguard Inc.
Description:Detects The Gentlemen ransomware binary (Go/Garble)
Reference:https://github.com/Bedrock-Safeguard/gentlemen-decryptor
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
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:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Create hunting rule
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RemusStealer_GoPayload
Create hunting rule
Author:burger
Description:Detects RemusStealer Go-compiled payload
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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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
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:WIN_Malware_ACRStealer_ForgeAuto_1084c837_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects ACRStealer (pe, etat extrait)
Rule name:WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Fantom (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_30f84f37
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_ValleyRAT_ForgeAuto_9ddd32f3
Create hunting rule
Author:Marjoriefort
Description:Detects ValleyRAT (pe, etat binaire)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments