MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b97dac5b556f97822f278cd3110dc70ec347bfc624d09d204489b21e554af46. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 5b97dac5b556f97822f278cd3110dc70ec347bfc624d09d204489b21e554af46
SHA3-384 hash: 836ce6c2db90656fe6acc36f594202d348dcf0437dac881f4d1fee0cd15c0535368d7b79e2ed594c2263d0db8ff6d7f0
SHA1 hash: 3ef543c5dd846e082d346ef581bd9c7461e992e7
MD5 hash: fe99d84663aac2ced931d6f608103362
humanhash: pluto-uranus-papa-pennsylvania
File name:file
Download: download sample
Signature CoinMiner
File size:4'347'160 bytes
First seen:2022-12-09 20:12:12 UTC
Last seen:2022-12-09 22:28:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash cccaa432ffcbf2374bb59c6e72aeeefc (1 x CoinMiner)
ssdeep 49152:2CNyAT12PtS32RHZBY7FAFp4oPXuye7FZGvxvoufplm5Pvto2m1Hjx9q/S/GlNnM:SnwAFp4oPXuNZGvxlfpkVtopVxKniVR
TLSH T13616AD0EB7C49E37C06E123058AB6EA42775DB836B42179772E4676D6FF53C07D0A288
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:Acer Nitro 5 AN517-52 [AN515-52-77M3]
Issuer:Acer Nitro 5 AN517-52 [AN515-52-77M3]
Algorithm:sha1WithRSAEncryption
Valid from:2022-12-05T19:35:19Z
Valid to:2032-12-06T19:35:19Z
Serial number: 7164aee275ec6f9d4dd9f4143b06c60f
Intelligence: 6 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: cea2c432e39845af16c6ac14ba5d48df83f4d09f7c4f4fa671bcef6cd4cd112b
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 :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
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
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:
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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DNS related to crypt mining pools
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 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: 764417 Sample: file.exe Startdate: 09/12/2022 Architecture: WINDOWS Score: 100 33 xmr-eu1.nanopool.org 2->33 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Xmrig cryptocurrency miner 2->43 45 DNS related to crypt mining pools 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 Multi AV Scanner detection for dropped file 18->35 37 Tries to detect sandboxes and other dynamic analysis tools (window names) 18->37 39 Tries to evade debugger and weak emulator (self modifying code) 18->39
Threat name:
Win64.Spyware.Bobik
Status:
Malicious
First seen:
2022-12-09 20:13:11 UTC
File Type:
PE+ (Exe)
Extracted files:
583
AV detection:
15 of 26 (57.69%)
Threat level:
  2/5
Verdict:
unknown
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:
5b97dac5b556f97822f278cd3110dc70ec347bfc624d09d204489b21e554af46
MD5 hash:
fe99d84663aac2ced931d6f608103362
SHA1 hash:
3ef543c5dd846e082d346ef581bd9c7461e992e7
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

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