MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cacf2a81403b53afda568e4cfd9ff3896b20dbb85a4a4226d7ad98f21a9fe75f. 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

SHA256 hash: cacf2a81403b53afda568e4cfd9ff3896b20dbb85a4a4226d7ad98f21a9fe75f
SHA3-384 hash: 25f3aba7896dc59aea032c9e9d3fe53407fb0659b6a6ea88df40718bfc050b866d0480c7cdec72b2d177f0325619cf30
SHA1 hash: 04797d186684f54089bd1fbd6b15161d904f3cea
MD5 hash: ccf45a2b8156c3214f68ddc2ff022877
humanhash: cold-green-helium-crazy
File name:file
Download: download sample
Signature CoinMiner
File size:1'004'032 bytes
First seen:2022-12-21 11:24:50 UTC
Last seen:2022-12-21 12:42:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 19dd557f052aaceb3f17755413e930ea (1 x CoinMiner)
ssdeep 24576:0G9QyyAUOrvcLzgYWFyO8tXLdyLApnvg8Fm8kr:LyAUhzg3F6psWnvXG
Threatray 5'561 similar samples on MalwareBazaar
TLSH T1D225F104F2818D02C23A013A7873AB705524EE84A21DD61FB54537FB7EF37952EA7E96
File icon (PE):PE icon
dhash icon c0dcdcbcfc6cf010 (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 :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-21 11:26:00 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
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
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Creating a window
Sending a custom TCP request
Sending an HTTP POST request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
67%
Tags:
overlay packed shell32.dll
Result
Threat name:
Detection:
malicious
Classification:
evad.mine
Score:
88 / 100
Signature
Adds a directory exclusion to Windows Defender
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DNS related to crypt mining pools
Sets debug register (to hijack the execution of another thread)
Snort IDS alert for network traffic
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: 771357 Sample: file.exe Startdate: 21/12/2022 Architecture: WINDOWS Score: 88 31 xmr-eu1.nanopool.org 2->31 35 Snort IDS alert for network traffic 2->35 37 Yara detected Xmrig cryptocurrency miner 2->37 39 DNS related to crypt mining pools 2->39 8 file.exe 5 2->8         started        signatures3 process4 file5 29 C:\ProgramData\JavaEPWA.exe, PE32+ 8->29 dropped 41 Detected unpacking (changes PE section rights) 8->41 43 Detected unpacking (overwrites its own PE header) 8->43 45 Sets debug register (to hijack the execution of another thread) 8->45 47 2 other signatures 8->47 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 EEPWA.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 33 Tries to evade debugger and weak emulator (self modifying code) 18->33
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2022-12-21 11:25:09 UTC
File Type:
PE+ (Exe)
Extracted files:
240
AV detection:
12 of 26 (46.15%)
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
Unpacked files
SH256 hash:
cacf2a81403b53afda568e4cfd9ff3896b20dbb85a4a4226d7ad98f21a9fe75f
MD5 hash:
ccf45a2b8156c3214f68ddc2ff022877
SHA1 hash:
04797d186684f54089bd1fbd6b15161d904f3cea
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