MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83a61ace576b458db3215a3215e25b1ea0bc98f3177f49c28951e4f36e547f2b. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83a61ace576b458db3215a3215e25b1ea0bc98f3177f49c28951e4f36e547f2b
SHA3-384 hash: 5fff05c47900efcfb9676c7a2b4c920a8a9aa7848a901a73986a883c26165853bc3768b1cb55a25f7405c92a7fe0f47a
SHA1 hash: cc9be61a64f157cfd108ffa1dd34332af4a51a37
MD5 hash: 817c61d5014f8c26ef6a0c4d4e5d8d82
humanhash: angel-fix-mountain-october
File name:GoogleCrashHandler64.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:42'571'776 bytes
First seen:2023-12-10 11:23:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5e5ac8ab7be27ac2d1c548e5589378b6 (11 x GuLoader, 6 x Stealc, 5 x RedLineStealer)
ssdeep 786432:jDMJ0tG/Y452LP3z/QfvyqKsrdx0WuZaQ3rn0NjHYkfJJ+4gdUqeD2gFIe6gRj:jDMJaGgrL3z/QfqcrgW+aQbn0Nk8JJ+0
TLSH T16197336ED5BEFB5DF212F03218FA12918E1E3D326839E1570A1DC747D8C27118A2ADB5
TrID 34.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
23.4% (.EXE) Win32 Executable (generic) (4505/5/1)
10.7% (.EXE) Win16/32 Executable Delphi generic (2072/23)
10.5% (.EXE) OS/2 Executable (generic) (2029/13)
10.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter Xev
Tags:CoinMiner CoinMiner.XMRig exe GuLoader


Avatar
NIXLovesCooper
https://files.goriem.com/GoogleCrashHandler64.exe
https://ewr1.vultrobjects.com/535e553e/GoogleCrashHandler64.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
350
Origin country :
GR GR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a process from a recently created file
DNS request
Connecting to a cryptocurrency mining pool
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %temp% directory
Searching for analyzing tools
Enabling the 'hidden' option for files in the %temp% directory
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed shell32
Link:
https://www.filescan.io/uploads/65759fd4855eb2633d65a54f/reports/396eb163-6dfc-498c-b625-e55d3d23529a/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/83a61ace576b458db3215a3215e25b1ea0bc98f3177f49c28951e4f36e547f2b
Result
Verdict:
MALICIOUS
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1357275
Signature
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Found strings related to Crypto-Mining
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file has nameless sections
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1357275 Sample: GoogleCrashHandler64.exe Startdate: 10/12/2023 Architecture: WINDOWS Score: 100 29 xna.2miners.com 2->29 31 neox.2miners.com 2->31 33 kawpow.auto.nicehash.com 2->33 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected Xmrig cryptocurrency miner 2->51 53 2 other signatures 2->53 8 GoogleCrashHandler64.exe 3 2->8         started        signatures3 process4 file5 25 C:\Users\user\AppData\Local\...\dlIhost.exe, PE32+ 8->25 dropped 55 Detected unpacking (changes PE section rights) 8->55 57 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->57 59 Hides threads from debuggers 8->59 12 cmd.exe 1 8->12         started        signatures6 process7 process8 14 dlIhost.exe 3 12->14         started        19 conhost.exe 12->19         started        21 tasklist.exe 1 12->21         started        23 5 other processes 12->23 dnsIp9 35 kawpow.auto.nicehash.com 35.190.124.115, 49715, 49718, 49720 GOOGLEUS United States 14->35 37 xna.2miners.com 162.19.139.119, 4040, 49706, 49708 CENTURYLINK-US-LEGACY-QWESTUS United States 14->37 27 C:\Users\user\AppData\Local\...\evbFB02.tmp, PE32+ 14->27 dropped 39 Antivirus detection for dropped file 14->39 41 Detected unpacking (changes PE section rights) 14->41 43 Query firmware table information (likely to detect VMs) 14->43 45 2 other signatures 14->45 file10 signatures11
Score:
91%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/83a61ace576b458db3215a3215e25b1ea0bc98f3177f49c28951e4f36e547f2b
Gathering data
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-12-10 11:24:09 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qotbvtsxnncy3mzblizblys3d2qlzghtc57utqujkhspg3sup4vq._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/231210-nhpxladccp/
Behaviour
Delays execution with timeout.exe
Enumerates processes with tasklist
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Executes dropped EXE
Loads dropped DLL
XMRig Miner payload
xmrig
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/83a61ace576b458db3215a3215e25b1ea0bc98f3177f49c28951e4f36e547f2b

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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)

File information

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

Web download

CoinMiner

Executable exe 16a11d885f34f4bb1efd610f77264287ae7b0d2504ff486cd5287fb9be5ecc0b

CoinMiner

Executable exe 83a61ace576b458db3215a3215e25b1ea0bc98f3177f49c28951e4f36e547f2b

(this sample)

  
Dropped by
SHA256 16a11d885f34f4bb1efd610f77264287ae7b0d2504ff486cd5287fb9be5ecc0b
  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/2739270/
  
URLhaus
https://urlhaus.abuse.ch/url/2739271/
  
URLhaus
https://urlhaus.abuse.ch/url/2739272/
  
URLhaus
https://urlhaus.abuse.ch/url/2739273/
  
URLhaus
https://urlhaus.abuse.ch/url/2739274/
  
URLhaus
https://urlhaus.abuse.ch/url/2739275/
  
URLhaus
https://urlhaus.abuse.ch/url/2739278/
  
Dropped by
MD5 801962c1e74a04cbfbd691581104a5a1

Comments