MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 28fd91c15efccb7678249f03890952819453df461eef83ef1b12a562f9d35ac4. 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: 10
| SHA256 hash: | 28fd91c15efccb7678249f03890952819453df461eef83ef1b12a562f9d35ac4 |
|---|---|
| SHA3-384 hash: | 5835621d16de5aea1dd0299c31f8567dbd562ba949a0a73ccb1f2941cd2240c8b6aff148fee8663fd3ca4963fdfac6c3 |
| SHA1 hash: | 0f1e55c6975dde1e770033f59c6fd00445c0050a |
| MD5 hash: | 3de59c7196a3da211bf49815d0c10336 |
| humanhash: | nevada-moon-seventeen-lion |
| File name: | file |
| Download: | download sample |
| File size: | 231'936 bytes |
| First seen: | 2026-09-12 04:01:26 UTC |
| Last seen: | 2026-09-14 10:16:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56bfda7073ea0a159d22e925194a7054 |
| ssdeep | 3072:lu7oXKl1K+qYfWEp8arPGZVGUo3t58TzhqOaMkvygjB3lJ8M3x/P93oMDHqcKdP:AAKlYPYVPK8UEoHgOaMbSpDVKdP |
| TLSH | T166345A1A73A508FBE836823DC4531A05E77678160B61CFAF0764026A6F237D19D3EFA1 |
| TrID | 37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.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 |  Bitsight |
| Tags: | 10x09x2026 dropped-by-Stealc exe |
Intelligence
File Origin
# of uploads :
20
# of downloads :
194
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-09-12 04:05:08 UTC
Tags:
auto-reg
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm bankingtrojan exploit explorer loader lolbin microsoft_visual_cc
Verdict:
Malicious
Labled as:
Yogi.Generic
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-09-11T16:08:00Z UTC
Last seen:
2026-09-13T09:11:00Z UTC
Hits:
~100
Verdict:
Unknown
Score:
99%
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:
2026-09-11 23:12:08 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
12 of 24 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Gathering data
Unpacked files
SH256 hash:
28fd91c15efccb7678249f03890952819453df461eef83ef1b12a562f9d35ac4
MD5 hash:
3de59c7196a3da211bf49815d0c10336
SHA1 hash:
0f1e55c6975dde1e770033f59c6fd00445c0050a
SH256 hash:
96850cfc9a8831715296140e6251f1a71072c16884feba0cceb2ccb078ec3796
MD5 hash:
c77ceb6a52d7921e9842937d94d85e2b
SHA1 hash:
7f5dc462a48e6695ad33e6a0e0b83b35396f407f
Detections:
triage_cobaltstrike_reflective
INDICATOR_SUSPICIOUS_ReflectiveLoader
ReflectiveLoader
Verdict:
Malicious
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | ReflectiveLoader |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended |
| Reference: | Internal Research |
| 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 28fd91c15efccb7678249f03890952819453df461eef83ef1b12a562f9d35ac4
(this sample)
Dropped by
StealC
Delivery method
Distributed via web download
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