MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dee1c5255bd5e28a4afa115362138eed8871aa522a57d38b18490a3514c7a5d6. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dee1c5255bd5e28a4afa115362138eed8871aa522a57d38b18490a3514c7a5d6
SHA3-384 hash: f6796a260535a497e557802b6ebfd24eb4077d465b5895b72bfa372a54811a25446b08ea800d91545705ff46521ebd7a
SHA1 hash: be4c257bd0edb531a1c4048e99e104595ea1c19a
MD5 hash: 8eb46d3d975abd568d391bf22c045de3
humanhash: echo-timing-ceiling-solar
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:3'542'288 bytes
First seen:2022-12-11 14:26:18 UTC
Last seen:2022-12-11 16:33:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f013b5f1e68701640e2bf73ad38bb294 (2 x CoinMiner)
ssdeep 49152:8WfKA6ydOJzNARCmr4TF4JmxXGMK9NSVBx6OD:4JBARlKF4osTbStb
TLSH T1F1F58C0EB7C49E37C05E123058AB6EA42775DB836B42179772E4A76D6FF53C07D0A288
File icon (PE):PE icon
dhash icon 01d8d8d8d4d4da01 (9 x CoinMiner, 2 x ArkeiStealer, 1 x LaplasClipper)
Reporter andretavare5
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:HDD Toshiba SATA-III 10Tb HDWG460EZSTA N300 (7200rpm) 4096Mb 2.5 Rtl
Issuer:HDD Toshiba SATA-III 10Tb HDWG460EZSTA N300 (7200rpm) 4096Mb 2.5 Rtl
Algorithm:sha1WithRSAEncryption
Valid from:2022-12-10T12:00:05Z
Valid to:2032-12-11T12:00:05Z
Serial number: 63244d30d2a14ab44aadbd9a36e4da5a
Intelligence: 13 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 157008ce95581dcaf9d099250b6d5f5fa4a3687eadfb64fb1969b58b0dd6388f
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from http://affito.amiyon.com/svcrun.exe

Intelligence

File Origin
# of uploads :
7
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/345207/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.2982.27667.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for analyzing tools
Launching a process
Сreating synchronization primitives
Creating a file
Creating a file in the %temp% directory
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a process from a recently created file
Sending a custom TCP request
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Sending an HTTP POST request
Searching for synchronization primitives
DNS request
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
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6395e8b8d4d7598ad90515ab/reports/8aec08ab-58d3-40de-aa00-9a493a3386f6/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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/02136ea1-29cb-47d7-943e-915f64b5b86a
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1132233
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to detect virtual machines (IN, VMware)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DNS related to crypt mining pools
Found strings related to Crypto-Mining
PE file has nameless sections
Sets debug register (to hijack the execution of another thread)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 764957 Sample: file.exe Startdate: 11/12/2022 Architecture: WINDOWS Score: 100 33 xmr-eu1.nanopool.org 2->33 41 Yara detected Xmrig cryptocurrency miner 2->41 43 DNS related to crypt mining pools 2->43 45 Found strings related to Crypto-Mining 2->45 47 2 other signatures 2->47 8 file.exe 5 2->8         started        signatures3 process4 file5 29 C:\ProgramData\common\JTPFKOXW.exe, MS-DOS 8->29 dropped 31 C:\Users\user\AppData\Local\...\file.exe.log, CSV 8->31 dropped 49 Detected unpacking (changes PE section rights) 8->49 51 Detected unpacking (overwrites its own PE header) 8->51 53 Sets debug register (to hijack the execution of another thread) 8->53 55 2 other signatures 8->55 12 cmd.exe 1 8->12         started        14 powershell.exe 19 8->14         started        16 powershell.exe 20 8->16         started        signatures6 process7 process8 18 JTPFKOXW.exe 12->18         started        21 conhost.exe 12->21         started        23 timeout.exe 1 12->23         started        25 conhost.exe 14->25         started        27 conhost.exe 16->27         started        signatures9 35 Tries to detect sandboxes and other dynamic analysis tools (window names) 18->35 37 Contains functionality to detect virtual machines (IN, VMware) 18->37 39 Tries to evade debugger and weak emulator (self modifying code) 18->39
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dee1c5255bd5e28a4afa115362138eed8871aa522a57d38b18490a3514c7a5d6/
Threat name:
Win64.Spyware.Bobik
Create hunting rule
Status:
Malicious
First seen:
2022-12-11 14:27:15 UTC
File Type:
PE+ (Exe)
Extracted files:
568
AV detection:
17 of 25 (68.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=33q4kjk32xriusx2cfjwee4o5wehdkssfjl5hcyyjefdkfghuxla._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/221211-rseq6abf6s/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
XMRig Miner payload
xmrig
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8efa8e5f-8a46-4dc1-94b8-ca8253acd7f0
Unpacked files
SH256 hash:
dee1c5255bd5e28a4afa115362138eed8871aa522a57d38b18490a3514c7a5d6
MD5 hash:
8eb46d3d975abd568d391bf22c045de3
SHA1 hash:
be4c257bd0edb531a1c4048e99e104595ea1c19a
Link:
https://www.unpac.me/results/132b5ce6-82ac-48a1-ab76-1f29a0e49e63/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dee1c5255bd5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/dee1c5255bd5e28a4afa115362138eed8871aa522a57d38b18490a3514c7a5d6

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:MacOS_Cryptominer_Generic_333129b7
Create hunting rule
Author:Elastic Security
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Create hunting rule
Author:Elastic Security
Rule name:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:rig_win64_xmrig_6_13_1_xmrig
Create hunting rule
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:win_xfilesstealer_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xfilesstealer.
Rule name:XMRIG_Monero_Miner
Create hunting rule
Author:Florian Roth
Description:Detects Monero mining software
Reference:https://github.com/xmrig/xmrig/releases

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/345207/

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