MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc585c35ed8447330db52c257078c7086aca4471bb756cecbf7535fa213915bd. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments 1

SHA256 hash: fc585c35ed8447330db52c257078c7086aca4471bb756cecbf7535fa213915bd
SHA3-384 hash: a2a82dbffd88b05a1be7fbe6281320e02afa68cceb514dd23e5a65067fdf6fdede7e473ce4e26fba253bca55b93b9bf3
SHA1 hash: 537a38b8e352beddd6b3ac5c18648d87757ad2a4
MD5 hash: 1bcf8569d635b82443917295e743ce79
humanhash: spaghetti-lamp-tennessee-quebec
File name:1bcf8569d635b82443917295e743ce79
Download: download sample
Signature CoinMiner
File size:5'241'856 bytes
First seen:2022-01-09 22:51:55 UTC
Last seen:2022-01-10 00:51:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b8ba55866bfe7b49b97c43084c1885db (25 x CoinMiner)
ssdeep 98304:MWuRZVe0IaGPF9Dmn71Oz2O+YcLuUYl+nmlT7t:o0aYFIn0y1YoYH
Threatray 243 similar samples on MalwareBazaar
TLSH T1A536330978DF24A2EE92F8BB15BF551B89370323F6F865230355EB1E0B8A9512C5F2D4
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1bcf8569d635b82443917295e743ce79
Verdict:
No threats detected
Analysis date:
2022-01-09 22:53:23 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Creating a process from a recently created file
Creating a process with a hidden window
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
donut enigma packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
BitCoin Miner SilentXMRMiner
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected BitCoin Miner
Yara detected SilentXMRMiner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 549884 Sample: EF0wqwCLPE Startdate: 09/01/2022 Architecture: WINDOWS Score: 100 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected SilentXMRMiner 2->49 51 3 other signatures 2->51 9 services32.exe 2->9         started        12 EF0wqwCLPE.exe 2->12         started        process3 signatures4 63 Antivirus detection for dropped file 9->63 65 Multi AV Scanner detection for dropped file 9->65 67 Detected unpacking (changes PE section rights) 9->67 75 2 other signatures 9->75 14 conhost.exe 5 9->14         started        69 Writes to foreign memory regions 12->69 71 Allocates memory in foreign processes 12->71 73 Hides threads from debuggers 12->73 17 conhost.exe 5 12->17         started        process5 file6 39 C:\Users\user\AppData\...\sihost32.exe, PE32+ 14->39 dropped 19 sihost32.exe 14->19         started        41 C:\Users\user\AppData\...\services32.exe, PE32+ 17->41 dropped 43 C:\Users\...\services32.exe:Zone.Identifier, ASCII 17->43 dropped 22 cmd.exe 1 17->22         started        24 cmd.exe 1 17->24         started        process7 signatures8 53 Multi AV Scanner detection for dropped file 19->53 55 Writes to foreign memory regions 19->55 57 Allocates memory in foreign processes 19->57 59 Creates a thread in another existing process (thread injection) 19->59 26 conhost.exe 2 19->26         started        28 services32.exe 22->28         started        31 conhost.exe 22->31         started        61 Uses schtasks.exe or at.exe to add and modify task schedules 24->61 33 conhost.exe 24->33         started        35 schtasks.exe 1 24->35         started        process9 signatures10 77 Writes to foreign memory regions 28->77 79 Allocates memory in foreign processes 28->79 81 Hides threads from debuggers 28->81 83 Creates a thread in another existing process (thread injection) 28->83 37 conhost.exe 2 28->37         started        process11
Threat name:
Win64.Trojan.Donut
Status:
Malicious
First seen:
2022-01-09 16:03:08 UTC
File Type:
PE+ (Exe)
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
fc585c35ed8447330db52c257078c7086aca4471bb756cecbf7535fa213915bd
MD5 hash:
1bcf8569d635b82443917295e743ce79
SHA1 hash:
537a38b8e352beddd6b3ac5c18648d87757ad2a4
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:EnigmaStub
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:XOREngine_Misc_XOR_Func
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information


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

Web download

CoinMiner

Executable exe fc585c35ed8447330db52c257078c7086aca4471bb756cecbf7535fa213915bd

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-01-09 22:51:56 UTC

url : hxxp://data-host-coin-8.com/files/1097_1641734495_6518.exe