MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd8dbe94e2d1acfd1a35053d2c643ef35b1146fbee7ad69536d0361ba32eb703. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd8dbe94e2d1acfd1a35053d2c643ef35b1146fbee7ad69536d0361ba32eb703
SHA3-384 hash: 86ab1c11776f5c41da72c579ef8a8dba002f847d13b04d590bea7dd85c253a74e261a6529c4385e4dbdabfd570a6e205
SHA1 hash: 6c783a9bc56b98e5fc392d0c7ae6d00752d0cb38
MD5 hash: 54cb3adb1c72d73c3857a849f3e78c80
humanhash: east-montana-cardinal-west
File name:file.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:12'236'160 bytes
First seen:2023-05-29 01:47:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 35a81d16af9f2ba6d515f11152d0364b (57 x CoinMiner, 2 x CobaltStrike)
ssdeep 196608:hKHjNyAP70yeCW3wlx1K2xteXvc4v4WNe+ZHRW8N4O7NADtV6v+fcENo9:KNoJClxdefc4X3W67kb
TLSH T1B2C6D0E228E52DDFC9EAC97ACA46BC2EDA0FB835171B646360957371DAB3C407904F05
TrID 38.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Reporter Chainskilabs
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
293
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-05-29 01:48:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5537961a-4fd4-4364-b6a9-ebdc8ed0588f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/392890/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.14635.16790.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for analyzing tools
Launching a process
Using the Windows Management Instrumentation requests
Running batch commands
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Changing the hosts file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed packed
Link:
https://www.filescan.io/uploads/64740453cba51fa4ba10a8b8/reports/f771729e-ff91-404d-af16-f4f5e7af0836/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/fd8dbe94e2d1acfd1a35053d2c643ef35b1146fbee7ad69536d0361ba32eb703
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1d671e45-0036-4019-8e39-357bec26ad44
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1244239
Signature
Adds a directory exclusion to Windows Defender
Creates files in the system32 config directory
Found hidden mapped module (file has been removed from disk)
Found strings related to Crypto-Mining
Hides threads from debuggers
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Protects its processes via BreakOnTermination flag
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Stop multiple services
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 877247 Sample: file.exe Startdate: 29/05/2023 Architecture: WINDOWS Score: 100 52 Malicious sample detected (through community Yara rule) 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 7 other signatures 2->58 6 updater.exe 4 2->6         started        10 file.exe 1 2->10         started        12 cmd.exe 1 2->12         started        14 9 other processes 2->14 process3 file4 36 C:\Windows\Temp\rdnwrkfxnubn.tmp, PE32+ 6->36 dropped 38 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 6->38 dropped 60 Query firmware table information (likely to detect VMs) 6->60 62 Protects its processes via BreakOnTermination flag 6->62 64 Injects code into the Windows Explorer (explorer.exe) 6->64 78 5 other signatures 6->78 16 explorer.exe 6->16         started        20 conhost.exe 6->20         started        40 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 10->40 dropped 42 C:\Windows\System32\drivers\etc\hosts, ASCII 10->42 dropped 66 Modifies the hosts file 10->66 68 Adds a directory exclusion to Windows Defender 10->68 70 Hides threads from debuggers 10->70 72 Uses powercfg.exe to modify the power settings 12->72 74 Modifies power options to not sleep / hibernate 12->74 22 conhost.exe 12->22         started        24 sc.exe 1 12->24         started        32 4 other processes 12->32 76 Creates files in the system32 config directory 14->76 26 conhost.exe 14->26         started        28 conhost.exe 14->28         started        30 conhost.exe 14->30         started        34 19 other processes 14->34 signatures5 process6 dnsIp7 44 xmr.2miners.com 162.19.139.184, 12222, 49699 CENTURYLINK-US-LEGACY-QWESTUS United States 16->44 46 System process connects to network (likely due to code injection or exploit) 16->46 48 Query firmware table information (likely to detect VMs) 16->48 50 Adds a directory exclusion to Windows Defender 20->50 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd8dbe94e2d1acfd1a35053d2c643ef35b1146fbee7ad69536d0361ba32eb703/
Threat name:
Win64.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-05-27 00:55:17 UTC
File Type:
PE+ (Exe)
Extracted files:
776
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7wg35fhc2gwp2grvau6syzb66nnrcrx35z5nnfjw2a3bxizow4bq._file
Verdict:
unknown
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner themida trojan
Link:
https://tria.ge/reports/230529-b74qtshb42/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks BIOS information in registry
Executes dropped EXE
Loads dropped DLL
Themida packer
Drops file in Drivers directory
Stops running service(s)
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Unpacked files
SH256 hash:
fd8dbe94e2d1acfd1a35053d2c643ef35b1146fbee7ad69536d0361ba32eb703
MD5 hash:
54cb3adb1c72d73c3857a849f3e78c80
SHA1 hash:
6c783a9bc56b98e5fc392d0c7ae6d00752d0cb38
Link:
https://www.unpac.me/results/e4d209fb-e1d8-470e-947b-1a4b82d4e692/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fd8dbe94e2d1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/fd8dbe94e2d1acfd1a35053d2c643ef35b1146fbee7ad69536d0361ba32eb703

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:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

CoinMiner

Executable exe fd8dbe94e2d1acfd1a35053d2c643ef35b1146fbee7ad69536d0361ba32eb703

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/392890/

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