MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58f91bbad5f643691f54434b42213c8a05cfbde5772d62bc38d5da13124ede9e. 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: 58f91bbad5f643691f54434b42213c8a05cfbde5772d62bc38d5da13124ede9e
SHA3-384 hash: b16f1013e46033eaa2a3b30337779e212aab5add49be4f216ec38b10abda748e0c13adff8a3b4d318accb818388d228c
SHA1 hash: 7e082916c5909f2a2da10f493ce00ab1355d5df0
MD5 hash: 2248acb14f2a8ade2512a0ddb417e7ce
humanhash: arkansas-music-black-east
File name:file
Download: download sample
Signature CoinMiner
File size:1'390'080 bytes
First seen:2022-11-23 06:33:07 UTC
Last seen:2022-11-23 09:12:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 83a54009050ee68cb1589348fe1a8cca (1 x CoinMiner)
ssdeep 24576:YwxwYTHwpeliJe4F6YYENDvgd+XYzoKqpBSi:YweYTQpelik4FrXN7XDVI
Threatray 5'232 similar samples on MalwareBazaar
TLSH T1D0558C0127A4BA00C19F49B0987A49A527E33ED68D31516757E839CA9FB72C03D7D3EE
File icon (PE):PE icon
dhash icon 9ae2e3e3e3a3a211 (6 x CoinMiner, 1 x Zyklon)
Reporter andretavare5
Tags:CoinMiner exe


Avatar
andretavare5
Sample downloaded from http://smart.klarerp.com/svcrun.exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-11-23 06:36:32 UTC
Tags:
n/a

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
Creating a process with a hidden window
Creating a window
Using the Windows Management Instrumentation requests
Sending an HTTP POST request
Sending a custom TCP 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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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.
Result
Threat name:
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to detect hardware virtualization (CPUID execution measurement)
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sets debug register (to hijack the execution of another thread)
Tries to evade debugger and weak emulator (self modifying code)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 752191 Sample: file.exe Startdate: 23/11/2022 Architecture: WINDOWS Score: 100 44 xmr-eu1.nanopool.org 2->44 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected Xmrig cryptocurrency miner 2->52 54 3 other signatures 2->54 10 file.exe 5 2->10         started        14 OWT.exe 2->14         started        signatures3 process4 file5 40 C:\ProgramData\winrar\OWT.exe, MS-DOS 10->40 dropped 42 C:\Users\user\AppData\Local\...\file.exe.log, CSV 10->42 dropped 64 Detected unpacking (changes PE section rights) 10->64 66 Detected unpacking (overwrites its own PE header) 10->66 68 Sets debug register (to hijack the execution of another thread) 10->68 70 2 other signatures 10->70 16 cmd.exe 1 10->16         started        19 powershell.exe 20 10->19         started        signatures6 process7 signatures8 46 Uses schtasks.exe or at.exe to add and modify task schedules 16->46 21 OWT.exe 2 16->21         started        24 conhost.exe 16->24         started        26 timeout.exe 1 16->26         started        28 conhost.exe 19->28         started        process9 signatures10 56 Multi AV Scanner detection for dropped file 21->56 58 Contains functionality to detect virtual machines (IN, VMware) 21->58 60 Contains functionality to detect hardware virtualization (CPUID execution measurement) 21->60 62 2 other signatures 21->62 30 cmd.exe 1 21->30         started        32 powershell.exe 21->32         started        process11 process12 34 conhost.exe 30->34         started        36 schtasks.exe 1 30->36         started        38 conhost.exe 32->38         started       
Threat name:
Win64.Spyware.Bobik
Status:
Malicious
First seen:
2022-11-23 06:34:13 UTC
File Type:
PE+ (Exe)
Extracted files:
388
AV detection:
17 of 26 (65.38%)
Threat level:
  2/5
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
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
Unpacked files
SH256 hash:
58f91bbad5f643691f54434b42213c8a05cfbde5772d62bc38d5da13124ede9e
MD5 hash:
2248acb14f2a8ade2512a0ddb417e7ce
SHA1 hash:
7e082916c5909f2a2da10f493ce00ab1355d5df0
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