MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f07ca33efcd02883b2a7fe9f129a7f35fe0d688f2c0649e4587d6fe82d7cccde. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f07ca33efcd02883b2a7fe9f129a7f35fe0d688f2c0649e4587d6fe82d7cccde
SHA3-384 hash: 8388abf5c8d62a1ef1648e46d68de4a1a2092ac58aff6949d7058dbfe38845bae8ba8d174a86d27ad89fa1b212c31913
SHA1 hash: 1af69ad7011a148e34edb10e18787f7d8c2b5e28
MD5 hash: 835807721489b1e85cbf35b3e9409d55
humanhash: music-queen-moon-triple
File name:Mlw.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'005'184 bytes
First seen:2022-02-23 05:42:59 UTC
Last seen:2022-02-23 08:11:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0f542f0a72d5f3a37475de00bbe84939 (1 x CoinMiner)
ssdeep 98304:NoqVTo1bZWfY8pMH8e8+Akvtv1o0j2nSlY6yJQ9I9XyqogL9WO:NoqiefYyu8f+AUae2n20JQa9X7x1
Threatray 40 similar samples on MalwareBazaar
TLSH T1D1363359438B2015EE41D2796C26344A86BEF6108E5F16AD37F449EB0E2513DC2BEFEC
Reporter Anonymous
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Microsoft Windows
Issuer:Thinkst Root CA
Algorithm:sha256WithRSAEncryption
Valid from:2022-02-23T05:39:26Z
Valid to:2032-02-23T05:39:26Z
Serial number: 00
Intelligence: 325 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Central Blocklist:This certificate is on the Cert Central blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 261506cd41a9156fb4885853a47c6d5432166735f3cc9d4642c998f70d20cdd2
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Detection:
CoinMiner02
Create hunting rule
Link:
https://www.capesandbox.com/analysis/243541/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.31547.7469.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Running batch commands
Creating a process from a recently created file
DNS request
Sending a custom TCP request
Searching for synchronization primitives
Connecting to a cryptocurrency mining pool
Creating a service
Launching a service
Loading a system driver
Enabling autorun for a service
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/7063/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm overlay packed
Link:
https://www.filescan.io/uploads/6215c96aa2660f3bb92ca295/reports/1cf3194e-5a9b-4db1-bcd6-908663914941/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8a6307b5-cbb2-4b11-8214-a64b276de470
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
adwa.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/944473
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to hide the console window
Detected Stratum mining protocol
Drops PE files to the startup folder
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Query firmware table information (likely to detect VMs)
Sigma detected: Windows Crypto Mining Indicators
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 576951 Sample: Mlw.exe Startdate: 23/02/2022 Architecture: WINDOWS Score: 100 86 zzamba.nk125.repl.co 2->86 88 www.gov.ru 2->88 90 2 other IPs or domains 2->90 108 Malicious sample detected (through community Yara rule) 2->108 110 Antivirus detection for URL or domain 2->110 112 Antivirus detection for dropped file 2->112 114 7 other signatures 2->114 14 Mlw.exe 2 2->14         started        17 svchost.exe 2->17         started        20 h.exe 1 2->20         started        23 9 other processes 2->23 signatures3 process4 dnsIp5 76 C:\Users\user\AppData\Local\...\compwrap.exe, PE32 14->76 dropped 25 cmd.exe 1 14->25         started        27 conhost.exe 14->27         started        106 Changes security center settings (notifications, updates, antivirus, firewall) 17->106 29 MpCmdRun.exe 1 17->29         started        92 zzamba.nk125.repl.co 20->92 31 cmd.exe 1 20->31         started        33 conhost.exe 20->33         started        35 conhost.exe 23->35         started        file6 signatures7 process8 process9 37 compwrap.exe 3 25->37         started        41 conhost.exe 29->41         started        43 xmrig.exe 31->43         started        file10 64 C:\Users\user\AppData\Local\Temp\compp.exe, PE32 37->64 dropped 66 C:\Users\user\AppData\Local\Temp\zlib1.dll, PE32 37->66 dropped 116 Multi AV Scanner detection for dropped file 37->116 118 Machine Learning detection for dropped file 37->118 45 cmd.exe 1 37->45         started        signatures11 process12 process13 47 compp.exe 5 45->47         started        file14 78 C:\Users\user\AppData\Local\Temp\xmrig.exe, PE32+ 47->78 dropped 80 C:\Users\user\AppData\Local\Temp\main.exe, PE32 47->80 dropped 82 C:\Users\user\AppData\...\libssl-1_1.dll, PE32 47->82 dropped 84 C:\Users\user\AppData\...\libcrypto-1_1.dll, PE32 47->84 dropped 104 Machine Learning detection for dropped file 47->104 51 cmd.exe 1 47->51         started        signatures15 process16 process17 53 main.exe 5 51->53         started        dnsIp18 94 zzamba.nk125.repl.co 35.186.245.55, 443, 49747, 49748 GOOGLEUS United States 53->94 96 www.gov.ru 95.173.128.90, 49751, 49752, 49753 RSNET-ASRSNETRU Russian Federation 53->96 98 192.168.2.1 unknown unknown 53->98 68 C:\Users\user\AppData\Roaming\...\xmrig.exe, PE32+ 53->68 dropped 70 C:\Users\user\AppData\...\libssl-1_1.dll, PE32 53->70 dropped 72 C:\Users\user\AppData\...\libcrypto-1_1.dll, PE32 53->72 dropped 74 C:\Users\user\AppData\Roaming\...\h.exe, PE32 53->74 dropped 120 Multi AV Scanner detection for dropped file 53->120 122 Drops PE files to the startup folder 53->122 58 cmd.exe 1 53->58         started        file19 124 Detected Stratum mining protocol 94->124 signatures20 process21 process22 60 xmrig.exe 1 58->60         started        dnsIp23 100 131.153.142.106, 3333, 49750, 50354 SSASN2US United States 60->100 102 pool.hashvault.pro 60->102 126 Antivirus detection for dropped file 60->126 128 Multi AV Scanner detection for dropped file 60->128 130 Query firmware table information (likely to detect VMs) 60->130 132 Machine Learning detection for dropped file 60->132 signatures24 134 Detected Stratum mining protocol 100->134
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f07ca33efcd02883b2a7fe9f129a7f35fe0d688f2c0649e4587d6fe82d7cccde/
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-02-23 05:43:14 UTC
File Type:
PE (Exe)
AV detection:
21 of 28 (75.00%)
Threat level:
  1/5
Verdict:
malicious
Similar samples:
1618dcdf8e1300e53b57a5579299b14ad0033f04fe5abed32c7c4b1bc01e187d
CoinMiner
1a512b670911187dd2cc6a04b8da5d96b70df6129234b4fd97e30fcda7470365
CoinMiner
33504964352cf78797b60fccf134fd54ef09e3e5547da904115cd18c8dcf58f2
CoinMiner
780b58f0b7718cdfbf733122b8e8a1fb490596951dd3ead4cdc2059d352d616a
CoinMiner
8f5b300680db95b545347229941acb9113690ab187cd7ac7b2cc601b9e31a205
CoinMiner
91dd3fa11964f4432bb43ee5f63580d53ba35dfdcfd5d8ec1b0e00f3f7b20258
CoinMiner
c47be8455733bb50fb191d747a5b7c4427fae086296ffbedc2cd7c235bd194bf
CoinMiner
d98ec5a120292e4e1526ec0670ba57f93f3a577d93ea244412e66bf5f1e9cde7
CoinMiner
f29908da1b8065356704e746f9e282378a7e5ae65c753e2e9fe02b214b5b792b
CoinMiner
+ 30 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/220223-gelbnsadhp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Program crash
Drops startup file
Loads dropped DLL
Executes dropped EXE
XMRig Miner Payload
Suspicious use of NtCreateProcessExOtherParentProcess
xmrig
Unpacked files
SH256 hash:
187b33ab7a95d4722ff7dc6e2a0e6f121f68fd034b708a946b76748ec2a39b83
MD5 hash:
46c50a365a8a11627137ad52e4ab2f94
SHA1 hash:
6d02dc794a756c077233f074bd85c4b8241c24df
Link:
https://www.unpac.me/results/b1c27cc9-354a-4075-9438-3ea54dd44d05/
SH256 hash:
e36557189986f864b35c4f3d66b3356ce242c73217ec9ec5c3d66453c480633f
MD5 hash:
31643a6540ba24cf98a97cef42634048
SHA1 hash:
0206d691eaa40885713327c11e000cb771a21703
Link:
https://www.unpac.me/results/b1c27cc9-354a-4075-9438-3ea54dd44d05/
SH256 hash:
c7baaeba7d734c01571a77f8acd99d4d3d5145da3d87d7b389671b5972f849b4
MD5 hash:
695798c20e2125d0620ec522d8ba58f8
SHA1 hash:
d431b6c9a85ed6602f91347b41f67ec4f031f975
Link:
https://www.unpac.me/results/b1c27cc9-354a-4075-9438-3ea54dd44d05/
SH256 hash:
0d2a785476bf5ab1906f4738e92df18a2c438e27225c1c1cac9afe77417c0b46
MD5 hash:
05bf83777d5b6c7bf74a512f51f34a7b
SHA1 hash:
5c177218220a9c1df6eff2fc46bf3dd512986222
Link:
https://www.unpac.me/results/b1c27cc9-354a-4075-9438-3ea54dd44d05/
SH256 hash:
f07ca33efcd02883b2a7fe9f129a7f35fe0d688f2c0649e4587d6fe82d7cccde
MD5 hash:
835807721489b1e85cbf35b3e9409d55
SHA1 hash:
1af69ad7011a148e34edb10e18787f7d8c2b5e28
Link:
https://www.unpac.me/results/b1c27cc9-354a-4075-9438-3ea54dd44d05/
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/f07ca33efcd02883b2a7fe9f129a7f35fe0d688f2c0649e4587d6fe82d7cccde

File information

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

Web download

CoinMiner

Executable exe f07ca33efcd02883b2a7fe9f129a7f35fe0d688f2c0649e4587d6fe82d7cccde

(this sample)

anyrun
any.run
https://app.any.run/tasks/6a978ce5-fb95-403b-8eed-689115cc5b66
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/243541/

Comments