MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45c52cfdae75fd116eb42f68ba5e090483f0a4c8b196dab55edb51f1b93b3fd2. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45c52cfdae75fd116eb42f68ba5e090483f0a4c8b196dab55edb51f1b93b3fd2
SHA3-384 hash: 19f7d36307cdaad6e009934655b0f56f2bffddd7cc0bcee445a41ff9c0cd292763e9962a0e83a93cf512089aa2856b6e
SHA1 hash: ef8b082123a4736ad791278723c719edea7eac8b
MD5 hash: fa56b6488a75b401b492ebf3bdd016c3
humanhash: iowa-lactose-grey-florida
File name:bigmine.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:9'025'024 bytes
First seen:2022-03-09 21:14:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 98304:z+4ie3uwfmK3BwN1lNFzAf9xn021g/BDouEtYe5iGBLsgAhyx6fyV4rV:5fmK3BwN21C8Ye57ogr6fh
Threatray 53 similar samples on MalwareBazaar
TLSH T1E796AD046BF49E23E17FA7F381B0414297F0E45AF363E75B698126B94913B406E1A27F
Reporter adm1n_usa32
Tags:64 CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/248914/
Detection(s):
Win.Coinminer.Generic-7151253-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a file in the %temp% directory
Launching a process
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
certreq.exe obfuscated packed packed
Link:
https://www.filescan.io/uploads/622918dc0cd58dbd927163e6/reports/e1d3bd6c-2284-4f32-ac48-3d4774c9ad27/overview
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.
Malware family:
XMRig Miner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2dfaf26c-6c37-44d6-8f48-933bb9361b0b
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/953711
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Compiles code for process injection (via .Net compiler)
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sigma detected: Executable Used by PlugX in Uncommon Location
Sigma detected: Execution from Suspicious Folder
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 586192 Sample: bigmine.exe Startdate: 09/03/2022 Architecture: WINDOWS Score: 100 84 2vkbjbpvqmoh.sh 2->84 86 Multi AV Scanner detection for domain / URL 2->86 88 Antivirus detection for URL or domain 2->88 90 Antivirus / Scanner detection for submitted sample 2->90 92 3 other signatures 2->92 9 bigmine.exe 4 2->9         started        13 svchost.exe 1 2->13         started        15 svchost.exe 1 2->15         started        signatures3 process4 file5 72 C:\Windows\Branding\umxn.exe, PE32+ 9->72 dropped 74 C:\Windows\Branding\oidz.exe, PE32+ 9->74 dropped 76 C:\Users\user\AppData\...\bigmine.exe.log, ASCII 9->76 dropped 108 Drops executables to the windows directory (C:\Windows) and starts them 9->108 17 umxn.exe 14 24 9->17         started        22 oidz.exe 14 3 9->22         started        signatures6 process7 dnsIp8 60 C:\Windows\Help\...\MsMpEng.exe.manifest, XML 17->60 dropped 62 C:\...\MsMpEng-uninstaller.exe.manifest, XML 17->62 dropped 64 C:\Users\user\AppData\Local\...\oqbsxy3o.0.cs, UTF-8 17->64 dropped 94 Antivirus detection for dropped file 17->94 96 Multi AV Scanner detection for dropped file 17->96 98 Machine Learning detection for dropped file 17->98 100 2 other signatures 17->100 24 MsMpEng.exe 17->24         started        28 MsMpEng-uninstaller.exe 17->28         started        30 csc.exe 4 17->30         started        38 2 other processes 17->38 78 2vkbjbpvqmoh.sh 185.193.126.137, 443, 49769, 49772 CYBERDYNELR Sweden 22->78 80 google.com 142.250.185.206, 443, 49767, 49770 GOOGLEUS United States 22->80 82 2 other IPs or domains 22->82 32 cmd.exe 1 22->32         started        34 cmd.exe 1 22->34         started        36 cmd.exe 1 22->36         started        40 35 other processes 22->40 file9 signatures10 process11 file12 66 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 24->66 dropped 102 Antivirus detection for dropped file 24->102 104 Machine Learning detection for dropped file 24->104 106 Sample is not signed and drops a device driver 24->106 68 C:\Windows\Help\Windows\MsMpEng.exe, PE32+ 30->68 dropped 54 2 other processes 30->54 42 conhost.exe 32->42         started        44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        70 C:\Windows\Help\...\MsMpEng-uninstaller.exe, PE32+ 38->70 dropped 56 2 other processes 38->56 48 conhost.exe 40->48         started        50 conhost.exe 40->50         started        52 conhost.exe 40->52         started        58 32 other processes 40->58 signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45c52cfdae75fd116eb42f68ba5e090483f0a4c8b196dab55edb51f1b93b3fd2/
Threat name:
ByteCode-MSIL.Trojan.Miner
Create hunting rule
Status:
Malicious
First seen:
2022-03-03 17:28:02 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
11
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
277ac2c203e37dcf3b71748e7de0610ba4bf87ddbb7a19cbe7e6be4cce5ed175
CoinMiner
2c058f6c79cc997d20c3fae40514f5f956807105bfa99394a1f867a77e23238f
CoinMiner
5e4bbf19a6e055cc6c2c98ef38288f3465c30e25542b735fbfca921fdb8b95f9
CoinMiner
9121fd4845cbfaf6036ecd3d457eabb2baba660eb693d317eba3c97dccc55a64
CoinMiner
9f4d88e9eeae7ffc241646d0233acb29bedbc9bc0c124b949567a894f8af6f54
CoinMiner
a0c8b257c07608f436b12250b4e1dca22b9221b1d660beb55caad1366a1c222f
CoinMiner
eb04b667e689cafae2c6057b63b489c77f8472d49a82fb2c10f561c67fb13b7b
CoinMiner
+ 43 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/220309-z3xnqabgc5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
45c52cfdae75fd116eb42f68ba5e090483f0a4c8b196dab55edb51f1b93b3fd2
MD5 hash:
fa56b6488a75b401b492ebf3bdd016c3
SHA1 hash:
ef8b082123a4736ad791278723c719edea7eac8b
Link:
https://www.unpac.me/results/62443232-9576-4d1f-897c-05a30d7d44ad/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/45c52cfdae75fd116eb42f68ba5e090483f0a4c8b196dab55edb51f1b93b3fd2

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/248914/

Comments