MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2520a713db1ddda557dc6d4ace41e12d02bde143df9275e5fcc48a0fea8a21f. 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: c2520a713db1ddda557dc6d4ace41e12d02bde143df9275e5fcc48a0fea8a21f
SHA3-384 hash: 76001ec9eed9210aabd2f9d59643ad08c5d199fb837570d0df5644725263a965a5ba2c053d17e068509c848b05c7b1d4
SHA1 hash: 5fa641b867716e397c449a7eeae77e37a0c8c804
MD5 hash: c74b706ecaa058e6e71e7b4b64dff9df
humanhash: hydrogen-low-mirror-mockingbird
File name:SecuriteInfo.com.Trojan.GenericKD.68233246.21856.32145
Download: download sample
Signature CoinMiner
Create hunting rule
File size:9'664'176 bytes
First seen:2023-07-18 16:33:37 UTC
Last seen:2023-08-25 15:46:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 35a81d16af9f2ba6d515f11152d0364b (57 x CoinMiner, 2 x CobaltStrike)
ssdeep 196608:1eEh/wahCzMraCScy0AP9juUvsIsbr2wSPjxcntvAa9VkGhAUCc:1eEx/hwMLzwaUvIrkPafkGhn
Threatray 960 similar samples on MalwareBazaar
TLSH T1F9A6333936B9DC92D1F490758B69E77715B5AD8003212B1631EBDF8FF805AA23F39209
TrID 38.3% (.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)
File icon (PE):PE icon
dhash icon cae2e0d1d8a0929a (1 x CoinMiner)
Reporter SecuriteInfoCom
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Intel Celeron Skylake G3900 OEM v2
Issuer:Intel Celeron Skylake G3900 OEM v2
Algorithm:sha1WithRSAEncryption
Valid from:2022-12-16T14:40:47Z
Valid to:2032-12-17T14:40:47Z
Serial number: 4aaf626363a7be874b4a39db6f24d482
Intelligence: 12 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: cb6bbd932d5942032eadfcffac2a2df144db83abd7b8113b709b0cb386a65348
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
3
# of downloads :
331
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.GenericKD.68233246.21856.32145
Verdict:
Malicious activity
Analysis date:
2023-07-18 16:36:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0b2170ed-cb21-4980-b223-133256e0b6d6

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/424092/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.68233246.21856.32145.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for analyzing tools
Sending a custom TCP request
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed packed
Link:
https://www.filescan.io/uploads/64b6befc46e64860de104cb7/reports/3de28af4-9ed9-46cd-9e4b-1a895af4e93b/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c2520a713db1ddda557dc6d4ace41e12d02bde143df9275e5fcc48a0fea8a21f
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c94f4744-8752-4d29-9709-54426422b131
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1274825
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates files in the system32 config directory
Found hidden mapped module (file has been removed from disk)
Hides threads from debuggers
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
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
Modifies the prolog of user mode functions (user mode inline hooks)
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
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: 1274825 Sample: Iy4Q3KH3KB Startdate: 18/07/2023 Architecture: WINDOWS Score: 100 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus detection for dropped file 2->66 68 Multi AV Scanner detection for dropped file 2->68 70 11 other signatures 2->70 8 Iy4Q3KH3KB.exe 2 2->8         started        12 cmd.exe 1 2->12         started        14 cmd.exe 1 2->14         started        16 2 other processes 2->16 process3 file4 54 C:\Users\user\AppData\...\avgcgnkozyev.tmp, PE32+ 8->54 dropped 56 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 8->56 dropped 58 C:\Windows\System32\drivers\etc\hosts, ASCII 8->58 dropped 84 Query firmware table information (likely to detect VMs) 8->84 86 Writes to foreign memory regions 8->86 88 Modifies the context of a thread in another process (thread injection) 8->88 94 6 other signatures 8->94 18 dialer.exe 1 8->18         started        90 Uses powercfg.exe to modify the power settings 12->90 92 Modifies power options to not sleep / hibernate 12->92 21 conhost.exe 12->21         started        33 5 other processes 12->33 23 conhost.exe 14->23         started        25 powercfg.exe 1 14->25         started        27 powercfg.exe 1 14->27         started        35 2 other processes 14->35 29 conhost.exe 16->29         started        31 conhost.exe 16->31         started        signatures5 process6 signatures7 72 Injects code into the Windows Explorer (explorer.exe) 18->72 74 Contains functionality to inject code into remote processes 18->74 76 Writes to foreign memory regions 18->76 78 5 other signatures 18->78 37 svchost.exe 18->37 injected 39 powershell.exe 19 18->39         started        42 lsass.exe 18->42 injected 44 23 other processes 18->44 process8 signatures9 46 updater.exe 5 37->46         started        80 Creates files in the system32 config directory 39->80 50 conhost.exe 39->50         started        82 Writes to foreign memory regions 42->82 52 svchost.exe 42->52 injected process10 file11 60 C:\Windows\Temp\avgcgnkozyev.tmp, PE32+ 46->60 dropped 62 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 46->62 dropped 96 Query firmware table information (likely to detect VMs) 46->96 98 Protects its processes via BreakOnTermination flag 46->98 100 Writes to foreign memory regions 46->100 102 6 other signatures 46->102 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2520a713db1ddda557dc6d4ace41e12d02bde143df9275e5fcc48a0fea8a21f/
Threat name:
Win64.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-07-17 19:22:33 UTC
File Type:
PE+ (Exe)
Extracted files:
18
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yjjau4j5who5uvl5y3kkzza6clicxxquhx4soxs7zrekb7viuipq._file
Verdict:
malicious
Similar samples:
00939e25e104ed776c705ef7bbafe2aaf3f684a77a55385597f319b364241196
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73387abd4f9966ec875dd96feb2f8ea23743564ec817c11e4d311588a8a424b1
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95a69137e57a900e7f2721395b6aaf1695d74f16f5e44410557514dca8849ef3
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a7efca5d1cbdc8b4d5d113865af0b2eb04396cca2653c269831d207a239e83d8
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CoinMiner
+ 950 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion themida trojan
Link:
https://tria.ge/reports/230718-t23wfsda8x/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
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
Themida packer
Drops file in Drivers directory
Stops running service(s)
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
c2520a713db1ddda557dc6d4ace41e12d02bde143df9275e5fcc48a0fea8a21f
MD5 hash:
c74b706ecaa058e6e71e7b4b64dff9df
SHA1 hash:
5fa641b867716e397c449a7eeae77e37a0c8c804
Link:
https://www.unpac.me/results/9150aa7e-bd0f-448e-b305-df439dd3efd7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c2520a713db1/report/overview.html
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/c2520a713db1ddda557dc6d4ace41e12d02bde143df9275e5fcc48a0fea8a21f

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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: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 c2520a713db1ddda557dc6d4ace41e12d02bde143df9275e5fcc48a0fea8a21f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2672860/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2685177/
Cape
Cape
https://www.capesandbox.com/analysis/424092/

Comments