MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a91a9ff453f96c5dfe5a71f1a1980f049f82332a70e0a13c3f76c6e30a1e8db. 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

SHA256 hash: 6a91a9ff453f96c5dfe5a71f1a1980f049f82332a70e0a13c3f76c6e30a1e8db
SHA3-384 hash: 3b3e2084ab35b3393a77ab660adc1b41f7679598963d713cc847fdd26b96e48bbe1d05348a65e7b146265e86b1236a92
SHA1 hash: 3518697a4770b8cdee7426af3023df449a741b65
MD5 hash: 58c7fe4a2fd8906bb69a39eb82e630f9
humanhash: mars-washington-bacon-mountain
File name:file
Download: download sample
Signature CoinMiner
File size:1'948'672 bytes
First seen:2022-12-13 15:23:39 UTC
Last seen:2022-12-13 16:40:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e156b7aafbb107728d689eff8a827c81 (2 x CoinMiner)
ssdeep 24576:WeI6Ij9xHbn9+nyMngo63vt2zwvfVyxXetKyRZLPh9Gwn3PMuz/lC:WeI6Ij9x7n9+n/Vec5L2Ph9nn3PZ
Threatray 3'200 similar samples on MalwareBazaar
TLSH T152959C057BC0ED11C19E0031987A4DD8A7B5AEC68961225773DE7A9EAFB52C03D2F2CD
File icon (PE):PE icon
dhash icon 7cfcfcf8dccdee6e (3 x CoinMiner)
Reporter andretavare5
Tags:CoinMiner exe


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

Intelligence


File Origin
# of uploads :
3
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-13 15:25:18 UTC
Tags:
trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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
Sending a custom TCP request
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:
overlay packed shell32.dll
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:
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 766232 Sample: file.exe Startdate: 13/12/2022 Architecture: WINDOWS Score: 100 33 xmr-eu1.nanopool.org 2->33 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Xmrig cryptocurrency miner 2->45 47 Machine Learning detection for sample 2->47 49 4 other signatures 2->49 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 51 Detected unpacking (changes PE section rights) 8->51 53 Detected unpacking (overwrites its own PE header) 8->53 55 Sets debug register (to hijack the execution of another thread) 8->55 57 2 other signatures 8->57 12 cmd.exe 1 8->12         started        14 powershell.exe 20 8->14         started        16 powershell.exe 19 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 Machine Learning detection for dropped file 18->37 39 Contains functionality to detect virtual machines (IN, VMware) 18->39 41 Tries to evade debugger and weak emulator (self modifying code) 18->41
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2022-12-13 15:24:13 UTC
File Type:
PE+ (Exe)
Extracted files:
550
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
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
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
Unpacked files
SH256 hash:
6a91a9ff453f96c5dfe5a71f1a1980f049f82332a70e0a13c3f76c6e30a1e8db
MD5 hash:
58c7fe4a2fd8906bb69a39eb82e630f9
SHA1 hash:
3518697a4770b8cdee7426af3023df449a741b65
Please note that we are no longer able to provide a coverage score for Virus Total.

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

Comments