MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3421fbfacdd45de64aca2f6f56334d0cc8858e9e40d5d84a15cf4c0b4dee255. 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: 9
| SHA256 hash: | a3421fbfacdd45de64aca2f6f56334d0cc8858e9e40d5d84a15cf4c0b4dee255 |
|---|---|
| SHA3-384 hash: | 9c52a0b1b5eed1862e8f4effcbae4311a95d440eb02f8fc4145523550025c122f919889e78bb37c9096f82775c3a0a1b |
| SHA1 hash: | 89be7ef1cdd3596f0b3cf93f296879f836b962ee |
| MD5 hash: | 7c038dadad253e7942186621d7c73a15 |
| humanhash: | papa-video-sierra-berlin |
| File name: | file |
| Download: | download sample |
| File size: | 650'752 bytes |
| First seen: | 2026-09-23 21:44:16 UTC |
| Last seen: | 2026-09-23 21:53:05 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 752d7796be37592b81504b63eda011bf |
| ssdeep | 12288:dM/1Tn1zgETIhuHYY7dXqn6v1e2Ozd5Q3pTvenZOlU53Ya:dMl1ga5JXcIs2CyprenYly |
| TLSH | T1A5D4F129B58540F9D469C33B826902254F92F0198B1872DFC39D5F772EAEACC9F36364 |
| TrID | 51.9% (.EXE) Win64 Executable (generic) (6522/11/2) 16.1% (.EXE) OS/2 Executable (generic) (2029/13) 15.9% (.EXE) Generic Win/DOS Executable (2002/3) 15.9% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | c dropped-by-gcleaner exe PMIX0.file |
Intelligence
File Origin
# of uploads :
2
# of downloads :
636
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Suspicious activity
Analysis date:
2026-09-23 23:13:10 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for synchronization primitives
Launching a service
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug microsoft_visual_cc
Verdict:
Malicious
Labled as:
Win64/Kryptik.HPF trojan
Verdict:
Unknown
File Type:
exe x64
Verdict:
Unknown
Score:
82%
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.Packed.Generic
Status:
Suspicious
First seen:
2026-09-23 21:45:32 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
10 of 24 (41.67%)
Threat level:
1/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
6/10
Tags:
discovery execution spyware
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Executes a command shell one-liner
System Time Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Unpacked files
SH256 hash:
a3421fbfacdd45de64aca2f6f56334d0cc8858e9e40d5d84a15cf4c0b4dee255
MD5 hash:
7c038dadad253e7942186621d7c73a15
SHA1 hash:
89be7ef1cdd3596f0b3cf93f296879f836b962ee
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: | 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: | pe_detect_tls_callbacks |
|---|
| 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. |
| Rule name: | WIN_Sample_Unique_69354b41 |
|---|---|
| Author: | Marjoriefort |
| Description: | Specimen unique (soumission Bazaar) - strings distinctifs propres au sample |
| Reference: | 69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe a3421fbfacdd45de64aca2f6f56334d0cc8858e9e40d5d84a15cf4c0b4dee255
(this sample)
Dropped by
Gcleaner
Delivery method
Distributed via web download
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