MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 077e5a7a7c494e3d5c9021d44aa44d22d64f764c5762f4b0d90a4ff263d6b2c4. 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


Mirai


Vendor detections: 17


Intelligence 17 IOCs YARA 32 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 077e5a7a7c494e3d5c9021d44aa44d22d64f764c5762f4b0d90a4ff263d6b2c4
SHA3-384 hash: 15ebf5b782de92aad5e3aceb77379725637feff975bda118c55b8564c0edaf7114deb47dc6a97587444fdfb36c9146a7
SHA1 hash: a04e3ee2a723de39b2d2c6fc16b7f9af3f1774f9
MD5 hash: 8cf88d9554fc0ecf7ffb4f5bfe88932d
humanhash: carbon-red-spring-pasta
File name:terrariaupdate.exe.old.old
Download: download sample
Signature Mirai
Create hunting rule
File size:10'421'283 bytes
First seen:2025-07-25 06:51:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f8605dcf564a09ede86fb44bc11561a5 (1 x Mirai)
ssdeep 98304:EjGwKVd9Uy5Bnnh7ADRgX8HAIMVfgcyvn6Tsnl8i7WW8ML+Jwrg1mkQ0tz4h+yOX:0cQaiCWdX4wchZ0s84HOqQAP
TLSH T111A66C17F19350ECC66FD134865BA772BA31B85902347E7B2664DB312E32E905F2EB24
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter juroots
Tags:exe mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
terrariaupdate.exe.old.old
Verdict:
Malicious activity
Analysis date:
2025-07-25 06:52:08 UTC
Tags:
miner auto-reg xmrig
Link:
https://app.any.run/tasks/699ad6c9-12b5-46e8-9d16-1cfa5d7409fc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CoinMiner02
Create hunting rule
Link:
https://www.capesandbox.com/analysis/16739/
Detection(s):
Win.Coinminer.Generic-7151250-0
Create hunting rule

Win.Coinminer.Generic-7151253-0
Create hunting rule

Win.Coinminer.Generic-7151447-0
Create hunting rule

Win.Coinminer.Generic-7151972-0
Create hunting rule

Win.Coinminer.Generic-7155777-0
Create hunting rule

Win.Coinminer.Generic-7158858-0
Create hunting rule

Multios.Coinminer.Miner-6781728-2
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=688329a8af3050dc8d30b40a
Tags:
ransomware xmrig crypt miner
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for synchronization primitives
Connection attempt to an infection source
Creating a service
Launching a service
Loading a system driver
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun for a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug crypto expand lolbin masquerade miner mingw monero overlay overlay packed xmrig
Link:
https://www.filescan.io/uploads/688329a78354ca44d8515215/reports/d5b680e9-b4b0-4dc7-b4ef-d4215d761dee/overview
Verdict:
Malicious
Labled as:
Application.Miner.Generic
Link:
https://www.hybrid-analysis.com/sample/077e5a7a7c494e3d5c9021d44aa44d22d64f764c5762f4b0d90a4ff263d6b2c4
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/eb0bd771-1d17-4861-9d22-4657113b2527
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/077e5a7a7c494e3d5c9021d44aa44d22d64f764c5762f4b0d90a4ff263d6b2c4
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/8cf88d9554fc0ecf7ffb4f5bfe88932d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/077e5a7a7c494e3d5c9021d44aa44d22d64f764c5762f4b0d90a4ff263d6b2c4/
Verdict:
Malicious
Threat:
RiskTool.Win32.BitCoinMiner
Link:
https://tip.neiki.dev/file/077e5a7a7c494e3d5c9021d44aa44d22d64f764c5762f4b0d90a4ff263d6b2c4
Threat name:
Win64.Trojan.DisguisedXMRigMiner
Create hunting rule
Status:
Malicious
First seen:
2025-07-25 06:52:27 UTC
File Type:
PE+ (Exe)
Extracted files:
10
AV detection:
19 of 35 (54.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a57fu6t4jfhd2xeqehkevjcnelle65smk5rpjmgzbjh7ey6wwlca._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner persistence
Link:
https://tria.ge/reports/250725-hm8bvaxkt5/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Adds Run key to start application
Executes dropped EXE
XMRig Miner payload
Xmrig family
xmrig
Verdict:
Malicious
Tags:
cryptojacking xmrig coinminer Win.Coinminer.Generic-7151250-0
YARA:
MacOS_Cryptominer_Xmrig_241780a1 MAL_XMR_Miner_May19_1 XMRIG_Monero_Miner MALWARE_Win_CoinMiner02
Link:
https://app.threat.zone/submission/ce88c3ec-9111-4516-aaed-fe17bca29999
Unpacked files
SH256 hash:
077e5a7a7c494e3d5c9021d44aa44d22d64f764c5762f4b0d90a4ff263d6b2c4
MD5 hash:
8cf88d9554fc0ecf7ffb4f5bfe88932d
SHA1 hash:
a04e3ee2a723de39b2d2c6fc16b7f9af3f1774f9
Detections:
XMRig
Create hunting rule
Link:
https://www.unpac.me/results/f44a859a-9f6b-4019-8b52-7927fd39fb47/
SH256 hash:
8d7d270c53085d4cdfb23ec2ef3cf9672987a5e224b0ecb3443a47f84b3f0a32
MD5 hash:
03f2e29019ade79cfe72515d37828305
SHA1 hash:
2e0261765ef96336a9fb643ac163a30c53f3a5e9
Detections:
XMRig
Create hunting rule
MAL_XMR_Miner_May19_1
Create hunting rule
XMRIG_Monero_Miner
Create hunting rule
MALWARE_Win_CoinMiner02
Create hunting rule
Link:
https://www.unpac.me/results/f44a859a-9f6b-4019-8b52-7927fd39fb47/
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/077e5a7a7c494e3d5c9021d44aa44d22d64f764c5762f4b0d90a4ff263d6b2c4

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
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Indicator_MiniDumpWriteDump
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:Linux_Trojan_Pornoasset_927f314f
Create hunting rule
Author:Elastic Security
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Create hunting rule
Author:Elastic Security
Rule name:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Multi_Cryptominer_Xmrig_f9516741
Create hunting rule
Author:Elastic Security
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:rig_win64_xmrig_6_13_1_xmrig
Create hunting rule
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:Rooter
Create hunting rule
Author:Seth Hardy
Description:Rooter
Rule name:RooterStrings
Create hunting rule
Author:Seth Hardy
Description:Rooter Identifying Strings
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:XMRIG_Monero_Miner
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero mining software
Reference:https://github.com/xmrig/xmrig/releases
Rule name:xmrig_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

Executable exe 077e5a7a7c494e3d5c9021d44aa44d22d64f764c5762f4b0d90a4ff263d6b2c4

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/16739/
  
URLhaus
https://urlhaus.abuse.ch/url/3589649/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
CHECK_TRUST_INFORequires Elevated Execution (uiAccess:None)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::GetTempPathA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegSetValueExA

Comments