MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b3d4c9641906cb5695a24c693c1f1e061b06b0e84f190b50ec873638e1d0fbd. 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


CoinMiner


Vendor detections: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b3d4c9641906cb5695a24c693c1f1e061b06b0e84f190b50ec873638e1d0fbd
SHA3-384 hash: a270924ebc2d510bfc12de778641a1b8e57d48a2de44f76f048b40d828f7382799710495f4c16f7f8af2c299524edf05
SHA1 hash: 5a93798952a5664f48d3ea2c058943a2cc40d2de
MD5 hash: dcc94134db4da64356cdcd25e7e88625
humanhash: mountain-montana-two-winter
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'900'584 bytes
First seen:2024-11-11 00:06:44 UTC
Last seen:2024-11-11 00:07:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash de41d4e0545d977de6ca665131bb479a (85 x CoinMiner)
ssdeep 49152:MPzW1GU/MJRAcs2vZ5TtbcooHGPBxFgxlsgF7T+BYLHJBAUrbnTToaBRfnHJ+4Kh:MPoP0JB/Nf5C+gFuBwZUwzb1o
Threatray 643 similar samples on MalwareBazaar
TLSH T159D5231E6A1C293BD87B30FBC8485E9800CF1712E361AEDB5DEB9754615D8ACF23B191
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 Bitsight
Tags:CoinMiner exe


Avatar
Bitsight
url: http://mncrafter.ru/test2.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
472
Origin country :
US US
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-11 00:08:53 UTC
Tags:
upx xmrig
Link:
https://app.any.run/tasks/4c2fac65-5fcf-4169-9226-9258e9687978

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Zusy-10017005-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67314aceaf2d3dc89feeb8dd
Tags:
injection obfusc crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for the window
Deleting a system file
Running batch commands
Launching a process
Creating a service
Creating a file
Launching a service
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Searching for synchronization primitives
Sending an HTTP GET request
Creating a file in the system32 subdirectories
Setting browser functions hooks
Enabling autorun for a service
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/67314aa7b3a9c717edb08b86/reports/fd474b03-8ee6-4122-881b-524f4b388984/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/7b3d4c9641906cb5695a24c693c1f1e061b06b0e84f190b50ec873638e1d0fbd
Malware family:
XMRig Miner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6b66da1e-3395-4a9f-8e8d-92e49a6a0946
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1553356
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Installs new ROOT certificates
Loading BitLocker PowerShell Module
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Sigma detected: Disable power options
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1553356 Sample: file.exe Startdate: 11/11/2024 Architecture: WINDOWS Score: 100 44 206.23.85.13.in-addr.arpa 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Sigma detected: Stop EventLog 2->48 50 Sigma detected: Disable power options 2->50 52 6 other signatures 2->52 8 file.exe 1 2 2->8         started        12 ekteefutuwre.exe 2->12         started        signatures3 process4 file5 42 C:\ProgramData\...\ekteefutuwre.exe, PE32+ 8->42 dropped 58 Self deletion via cmd or bat file 8->58 60 Uses powercfg.exe to modify the power settings 8->60 62 Modifies the context of a thread in another process (thread injection) 8->62 66 2 other signatures 8->66 14 dialer.exe 1 8->14         started        17 powershell.exe 23 8->17         started        19 cmd.exe 1 8->19         started        21 14 other processes 8->21 64 Multi AV Scanner detection for dropped file 12->64 signatures6 process7 signatures8 68 Injects code into the Windows Explorer (explorer.exe) 14->68 70 Contains functionality to inject code into remote processes 14->70 72 Writes to foreign memory regions 14->72 76 4 other signatures 14->76 23 lsass.exe 14->23 injected 26 winlogon.exe 14->26 injected 38 18 other processes 14->38 74 Loading BitLocker PowerShell Module 17->74 28 WmiPrvSE.exe 17->28         started        30 conhost.exe 17->30         started        32 conhost.exe 19->32         started        34 wusa.exe 19->34         started        36 conhost.exe 21->36         started        40 14 other processes 21->40 process9 signatures10 54 Installs new ROOT certificates 23->54 56 Writes to foreign memory regions 23->56
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7b3d4c9641906cb5695a24c693c1f1e061b06b0e84f190b50ec873638e1d0fbd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b3d4c9641906cb5695a24c693c1f1e061b06b0e84f190b50ec873638e1d0fbd/
Threat name:
Win64.Trojan.Amadey
Create hunting rule
Status:
Suspicious
First seen:
2024-11-11 00:07:12 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pm6uzfsbsbwlk2k2etdjhqpr4bq3a2yoqtyzbniozbzwhdq5b66q._file
Verdict:
malicious
Label(s):
r77
Create hunting rule
r77_core
Create hunting rule
Similar samples:
04e3926ce6762b1dc0ce2ea8107a36e9bdda11673ae5b333bccb81a72690a3a1
CoinMiner
6cede38891c495db2b488b61dfbb8f80e7fab7acba04d0f6e22fa9caecfa9afe
CoinMiner
82ff14d43cb47b9956733b03996b4596cd2ad3787e1fbe0e091f2845c290d29d
CoinMiner
9161be21746469b9b3c653b81d7ca6639927e89ece780a4682a2059ba30e2793
CoinMiner
a7d7270ccee9ee5ed6645fb48ba499041d9a59d25e60040f06125e727338a9ea
CoinMiner
d6787107b40d3d9c65b07aea10e10fa14ff04efbb497b6caf5854812d8e7648b
CoinMiner
e5e1c5b0d30a39877025ff980e81c9737ff12d5e9b742f9fd1f308082abf1606
CoinMiner
error
CoinMiner
fde56e00761a85ad495bd2d05654f3657922f665f58edfabcf43d2fa769f0d79
CoinMiner
+ 633 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion evasion execution persistence
Link:
https://tria.ge/reports/241111-aebc5sxmc1/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Enumerates connected drives
Power Settings
Checks BIOS information in registry
Deletes itself
Executes dropped EXE
Indicator Removal: Clear Windows Event Logs
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Creates new service(s)
Sets service image path in registry
Stops running service(s)
Modifies security service
Verdict:
Malicious
Tags:
Win.Packed.Zusy-10017005-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4a66b9cd-7d83-4890-b755-0853ef3bcf6d
Unpacked files
SH256 hash:
7b3d4c9641906cb5695a24c693c1f1e061b06b0e84f190b50ec873638e1d0fbd
MD5 hash:
dcc94134db4da64356cdcd25e7e88625
SHA1 hash:
5a93798952a5664f48d3ea2c058943a2cc40d2de
Link:
https://www.unpac.me/results/a84306a9-8759-4570-b2de-7b003d64cf8f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7b3d4c964190/report/overview.html
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:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Windows_Generic_Threat_e8abb835
Create hunting rule
Author:Elastic Security

File information

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

Web download

CoinMiner

Executable exe 7b3d4c9641906cb5695a24c693c1f1e061b06b0e84f190b50ec873638e1d0fbd

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3285625/

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

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