MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f82bb3ac18ad4a4c4226cddfdb81b305a2252affa4fcaeab8685ddfe468fba48. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f82bb3ac18ad4a4c4226cddfdb81b305a2252affa4fcaeab8685ddfe468fba48
SHA3-384 hash: 684db1e1d2be4bfed712c32593b4f55ea1b14cc7412eba4c81a9ad21cf7723ea26a4216395345270136312cacc271cf4
SHA1 hash: 27cae8e37ce71f51c69a80b09528db3210b7745e
MD5 hash: a912c6c5be1b2d9927af71cc95187555
humanhash: magazine-nevada-avocado-bulldog
File name:a912c6c5be1b2d9927af71cc95187555.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:67'835 bytes
First seen:2021-10-27 14:29:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 27516fd8750f40bdecf52a1420a0296a (12 x CoinMiner)
ssdeep 1536:mqtsXIW70EQoiPQ1vO3BK1xGdjDzQ7nGtTdS:mqsI3EQoiPYGUx+jXSnm
Threatray 103 similar samples on MalwareBazaar
TLSH T16C63021261EAC1F6D17A44FBBC3045D42320BBD09A45862FA3A87FF6CE1248579B518F
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/200558/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Launching a process
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/6179626cdb358dd15edffbef/reports/2a4fe0b6-06a0-4253-a8a2-452aa21a5661/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/193877d5-030a-4ca1-ab32-d55b8f9253f3
Result
Threat name:
BitCoin Miner
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/877814
Signature
Adds a directory exclusion to Windows Defender
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)
Drops PE files to the user root directory
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Sigma detected: Powershell Defender Exclusion
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected BitCoin Miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 510248 Sample: mxZECDzIFz.exe Startdate: 27/10/2021 Architecture: WINDOWS Score: 100 87 Antivirus / Scanner detection for submitted sample 2->87 89 Yara detected BitCoin Miner 2->89 91 Machine Learning detection for sample 2->91 93 Sigma detected: Powershell Defender Exclusion 2->93 10 mxZECDzIFz.exe 2->10         started        13 services32.exe 2->13         started        process3 signatures4 111 Writes to foreign memory regions 10->111 113 Allocates memory in foreign processes 10->113 115 Creates a thread in another existing process (thread injection) 10->115 15 conhost.exe 4 10->15         started        117 Antivirus detection for dropped file 13->117 119 Machine Learning detection for dropped file 13->119 19 conhost.exe 14 3 13->19         started        process5 dnsIp6 69 C:\Users\user\services32.exe, PE32+ 15->69 dropped 83 Drops PE files to the user root directory 15->83 85 Adds a directory exclusion to Windows Defender 15->85 22 cmd.exe 1 15->22         started        24 cmd.exe 1 15->24         started        26 cmd.exe 1 15->26         started        71 github.com 140.82.121.3, 443, 49751 GITHUBUS United States 19->71 73 192.168.2.1 unknown unknown 19->73 75 2 other IPs or domains 19->75 29 cmd.exe 1 19->29         started        file7 signatures8 process9 signatures10 31 conhost.exe 22->31         started        33 schtasks.exe 1 22->33         started        35 services32.exe 24->35         started        38 conhost.exe 24->38         started        121 Uses schtasks.exe or at.exe to add and modify task schedules 26->121 123 Adds a directory exclusion to Windows Defender 26->123 40 powershell.exe 22 26->40         started        48 2 other processes 26->48 42 powershell.exe 22 29->42         started        44 conhost.exe 29->44         started        46 powershell.exe 29->46         started        process11 signatures12 50 sihost32.exe 31->50         started        53 cmd.exe 31->53         started        105 Writes to foreign memory regions 35->105 107 Allocates memory in foreign processes 35->107 109 Creates a thread in another existing process (thread injection) 35->109 55 conhost.exe 5 35->55         started        process13 dnsIp14 95 Antivirus detection for dropped file 50->95 97 Multi AV Scanner detection for dropped file 50->97 99 Writes to foreign memory regions 50->99 103 2 other signatures 50->103 59 conhost.exe 50->59         started        61 conhost.exe 53->61         started        63 powershell.exe 53->63         started        65 powershell.exe 53->65         started        77 140.82.121.4, 443, 49752 GITHUBUS United States 55->77 79 raw.githubusercontent.com 185.199.108.133, 443, 49753, 49754 FASTLYUS Netherlands 55->79 81 2 other IPs or domains 55->81 67 C:\Users\user\AppData\...\sihost32.exe, PE32+ 55->67 dropped 101 Adds a directory exclusion to Windows Defender 55->101 file15 signatures16 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f82bb3ac18ad4a4c4226cddfdb81b305a2252affa4fcaeab8685ddfe468fba48/
Threat name:
Win64.Hacktool.Wovdnut
Create hunting rule
Status:
Malicious
First seen:
2021-10-27 14:30:06 UTC
AV detection:
20 of 44 (45.45%)
Threat level:
  1/5
Verdict:
malicious
Similar samples:
1505d3b595d18d1b255253b080bed85334916ff81174a5685a6f3f3433cbe746
CoinMiner
28ec9e6646d64704bd53325f0c48ef5383ff671547838d1833a470c9a04bc246
CoinMiner
5b1e95fbfe4fc9230227c0654ff0a6614895484ae2513bc9acd02ecd37b468fd
CoinMiner
773b40c8007545afd1b563bdf17dab8225acd4bd6def35e4db95f70fca16371c
CoinMiner
852a677fbc8242015c84b8d00234ea00eb5be4a10c0eef80b2ab17dd3471496e
CoinMiner
9e3f93ae0a1f76351b69714917b3f1cd965b09e2e696964b28d693c14f71f007
CoinMiner
d3cfc436366c9d127c7a6233f6531cf6e5863153b41ba4ab6f8fe87f473c8c9d
CoinMiner
fbf130705ed4de523fd2e38a6c64848af5d6e1ce6a268251e7b6d6e3f8089957
CoinMiner
+ 93 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/211027-rt6ahafah8/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
f82bb3ac18ad4a4c4226cddfdb81b305a2252affa4fcaeab8685ddfe468fba48
MD5 hash:
a912c6c5be1b2d9927af71cc95187555
SHA1 hash:
27cae8e37ce71f51c69a80b09528db3210b7745e
Link:
https://www.unpac.me/results/3f8ad98f-72f5-41e8-bbe3-621843be736f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f82bb3ac18ad/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/f82bb3ac18ad4a4c4226cddfdb81b305a2252affa4fcaeab8685ddfe468fba48

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/200558/

Comments