MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1214268764f9252ca840f1cc7e9b3698ed55f059802fa7ab7442f61144d898d0. 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



SilentCryptoMiner


Vendor detections: 17


Intelligence 17 IOCs YARA 10 File information Comments

SHA256 hash: 1214268764f9252ca840f1cc7e9b3698ed55f059802fa7ab7442f61144d898d0
SHA3-384 hash: 6eb3a66e4965fb3a746bc0d9056dd6e0a540d67e25076810616a05a9ad1bf5384ed96b73e6d665991c0c12f621580874
SHA1 hash: c135e092191f5ba02da14b5ae517b4f6aace60d7
MD5 hash: ee49871e53bb83a59c992e6bc1fcdac6
humanhash: diet-north-potato-angel
File name:KrN2ZLC.exe
Download: download sample
Signature SilentCryptoMiner
File size:4'942'848 bytes
First seen:2025-12-20 10:28:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f8861a55b03332de97005193e8e4ddf0 (2 x CoinMiner, 1 x SilentCryptoMiner)
ssdeep 98304:aqAIYKOKaPuWn0yMxnTq0dKtxaEe+TuVbxinlItUkl5VHfRpIR8sBF:aqvNOKaP30dlTps2BElWU4zR+R8U
TLSH T124360253D29F61E5D47AD13882466322FD7178600766AADB826057226F32FF07F7EB20
TrID 49.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
31.8% (.EXE) Win64 Executable (generic) (10522/11/4)
6.1% (.EXE) OS/2 Executable (generic) (2029/13)
6.0% (.EXE) Generic Win/DOS Executable (2002/3)
6.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter JaffaCakes118
Tags:exe SilentCryptoMiner

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
KrN2ZLC.exe
Verdict:
Malicious activity
Analysis date:
2025-12-20 10:28:04 UTC
Tags:
auto-reg xor-url generic upx winring0-sys vuln-driver amadey botnet stealer xmrig

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
coinminer emotet virus hype
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug coinminer miner packed unsafe windows
Verdict:
Malicious
Labled as:
Win64/Kryptik_AGeneric.UB trojan
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-20T23:37:00Z UTC
Last seen:
2025-12-20T12:39:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Loader.sb Trojan.Win32.Miner.sb VHO:Trojan-Ransom.MSIL.Blocker.gen VHO:Trojan.Win32.Miner.bfqse Trojan.Miner.HTTP.ServerRequest Trojan.Miner.HTTP.C&C BSS:Trojan.Win32.Generic Trojan.Win32.Miner.bfqse Trojan.Win32.Inject.sb Trojan.Win32.Agent.rnd
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Nekark
Status:
Malicious
First seen:
2025-09-21 04:26:47 UTC
File Type:
PE+ (Exe)
Extracted files:
10
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig defense_evasion execution miner persistence upx
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
UPX packed file
Power Settings
Creates new service(s)
Executes dropped EXE
Stops running service(s)
Command and Scripting Interpreter: PowerShell
XMRig Miner payload
Xmrig family
xmrig
Unpacked files
SH256 hash:
1214268764f9252ca840f1cc7e9b3698ed55f059802fa7ab7442f61144d898d0
MD5 hash:
ee49871e53bb83a59c992e6bc1fcdac6
SHA1 hash:
c135e092191f5ba02da14b5ae517b4f6aace60d7
Detections:
win_svcready_a0
SH256 hash:
11bd2c9f9e2397c9a16e0990e4ed2cf0679498fe0fd418a3dfdac60b5c160ee5
MD5 hash:
0c0195c48b6b8582fa6f6373032118da
SHA1 hash:
d25340ae8e92a6d29f599fef426a2bc1b5217299
Detections:
PUA_VULN_Driver_Openlibsysorg_Winringsys_Winring_11BD
SH256 hash:
43918d24a3d19d4b560e95310d451979a6d26953c69ee980751e0800017adfa6
MD5 hash:
23e5123bd072df1efd74ea1ff85eb201
SHA1 hash:
42a955571c0c4d6a5200da338d28067f075f9a91
Detections:
win_svcready_a0
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
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__QueryInfo
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:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:Windows_Generic_Threat_e8abb835
Author:Elastic Security

File information


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

Web download

SilentCryptoMiner

Executable exe 1214268764f9252ca840f1cc7e9b3698ed55f059802fa7ab7442f61144d898d0

(this sample)

  
Delivery method
Distributed via web download

Comments