MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bb4813a59af9068e960f3f77da130729686d7bb442724c2f755f3e00b6f55165. 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
JscramblerStealer
Vendor detections: 11
| SHA256 hash: | bb4813a59af9068e960f3f77da130729686d7bb442724c2f755f3e00b6f55165 |
|---|---|
| SHA3-384 hash: | 229507d628ed1dfab1b20fc7568c541cd68218f42162394bd8d69377a5f6b5f2f8d05bf031f877b0fa8b59bcbff4cd65 |
| SHA1 hash: | 7c3116583f9fddf349a507e10517f43e5e2a6dee |
| MD5 hash: | 146d2aa823acca4f0ae1bd14099b8c88 |
| humanhash: | pennsylvania-early-network-india |
| File name: | file |
| Download: | download sample |
| Signature | JscramblerStealer |
| File size: | 1'008'640 bytes |
| First seen: | 2026-08-14 11:21:15 UTC |
| Last seen: | 2026-08-14 17:15:24 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 87a119a04422de325817cd13e378ba7f (1 x JscramblerStealer) |
| ssdeep | 24576:8JifERFYUzFfreNMVr8mLHZqW0bbFM3VIH06iy:NfEcUzBeeumLEnb5YIU6i |
| TLSH | T1A6257D07E29081F9C0AEC4B4D3479533EB66BC8D0934B56F1BE197511E3AF90AB1EB16 |
| 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 |  Bitsight |
| Tags: | a dropped-by-gcleaner exe JscramblerStealer MIX5.file |
Intelligence
File Origin
# of uploads :
6
# of downloads :
199
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Suspicious activity
Analysis date:
2026-08-14 11:32:58 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
92.5%
Tags:
dropper virus shell
Result
Verdict:
Clean
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Launching a process
Creating a window
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug crypto expand exploit findstr lolbin microsoft_visual_cc obfuscated packed reconnaissance
Verdict:
Malicious
Labled as:
Yogi.Generic
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-14T09:29:00Z UTC
Last seen:
2026-08-14T22:11:00Z UTC
Hits:
~100
Malware family:
JscramblerStealer
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Yogi
Status:
Malicious
First seen:
2026-08-14 11:22:46 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
bb4813a59af9068e960f3f77da130729686d7bb442724c2f755f3e00b6f55165
MD5 hash:
146d2aa823acca4f0ae1bd14099b8c88
SHA1 hash:
7c3116583f9fddf349a507e10517f43e5e2a6dee
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| 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/ |
| Rule name: | TH_Generic_MassHunt_Win_Malware_2025_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Generic Windows malware mass-hunt rule - 2025 |
| Reference: | https://cyfare.net/ |
| Rule name: | upxHook |
|---|---|
| Author: | @r3dbU7z |
| Description: | Detect artifacts from 'upxHook' - modification of UPX packer |
| Reference: | https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/ |
| Rule name: | VECT_Ransomware |
|---|---|
| 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. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe bb4813a59af9068e960f3f77da130729686d7bb442724c2f755f3e00b6f55165
(this sample)
Dropped by
Gcleaner
Delivery method
Distributed via web download
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