MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35c6740a3fb5e35fc261d619abd34c2aaaa761096e36bb03515b536998bc1144. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 35c6740a3fb5e35fc261d619abd34c2aaaa761096e36bb03515b536998bc1144
SHA3-384 hash: 5a3d17f5ce900355cb0537ee3ff2c02f6d9b3e9c7aab9e15b37fe7f5b1ddddbbf843acb0db5eb088f051c3af02d6d92e
SHA1 hash: 3af08524281635f64e17f89838c6e528da7d723c
MD5 hash: 66039c9e643542b612ee5b216900c910
humanhash: robin-king-maryland-failed
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:8'696'728 bytes
First seen:2024-10-27 05:02:22 UTC
Last seen:2024-10-27 06:24:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 35a81d16af9f2ba6d515f11152d0364b (57 x CoinMiner, 2 x CobaltStrike)
ssdeep 196608:ZBH5dgA2rBsUPeOOsmgGZ6SO7gTTYFaklmZChu+5pz:zEAIeOOsmguLtTd8hb5pz
TLSH T12796336A13826B51C71748FDB241153F03A7C8D8CC6AC4EC79121BAD5C2BA9FF1A93B5
TrID 33.6% (.EXE) OS/2 Executable (generic) (2029/13)
33.1% (.EXE) Generic Win/DOS Executable (2002/3)
33.1% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:CoinMiner exe


Avatar
Bitsight
url: https://sirault.be/chrome_93.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
414
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.12752.8535.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671dcb3fa75e41aa672219c8
Tags:
Exploit Packed Crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
Running batch commands
Deleting a system file
Launching a process
Creating a service
Creating a file
Launching a service
Creating a process from a recently created file
Enabling autorun for a service
Adding an exclusion to Microsoft Defender
Changing the hosts file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed packed packer_detected themidawinlicense
Link:
https://www.filescan.io/uploads/671dc988e9959538ff3b1494/reports/3aa25b25-e344-446c-b2c1-7093e2f99c94/overview
Verdict:
Malicious
Labled as:
Cerbu.Generic
Link:
https://www.hybrid-analysis.com/sample/35c6740a3fb5e35fc261d619abd34c2aaaa761096e36bb03515b536998bc1144
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:
Unknown
Link:
https://analyze.intezer.com/analyses/21ab3390-55ae-45ed-bc03-f6089b60824e
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1543042
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
DNS related to crypt mining pools
Found direct / indirect Syscall (likely to bypass EDR)
Found strings related to Crypto-Mining
Hides threads from debuggers
Injects code into the Windows Explorer (explorer.exe)
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Disable power options
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
System process connects to network (likely due to code injection or exploit)
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
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)
Uses powercfg.exe to modify the power settings
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1543042 Sample: file.exe Startdate: 27/10/2024 Architecture: WINDOWS Score: 100 56 xmr-eu1.nanopool.org 2->56 60 Multi AV Scanner detection for domain / URL 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus / Scanner detection for submitted sample 2->64 68 7 other signatures 2->68 8 updater.exe 1 2->8         started        12 file.exe 1 3 2->12         started        signatures3 66 DNS related to crypt mining pools 56->66 process4 file5 50 C:\Windows\Temp\ddvsqdkfqont.sys, PE32+ 8->50 dropped 70 Antivirus detection for dropped file 8->70 72 Multi AV Scanner detection for dropped file 8->72 74 Query firmware table information (likely to detect VMs) 8->74 82 10 other signatures 8->82 14 explorer.exe 8->14         started        18 powershell.exe 23 8->18         started        20 cmd.exe 1 8->20         started        28 10 other processes 8->28 52 C:\ProgramDatabehaviorgraphoogle\Chrome\updater.exe, PE32+ 12->52 dropped 54 C:\Windows\System32\drivers\etc\hosts, ASCII 12->54 dropped 76 Uses powercfg.exe to modify the power settings 12->76 78 Modifies the hosts file 12->78 80 Adds a directory exclusion to Windows Defender 12->80 22 powershell.exe 23 12->22         started        24 cmd.exe 1 12->24         started        26 powercfg.exe 1 12->26         started        30 12 other processes 12->30 signatures6 process7 dnsIp8 58 163.172.154.142, 10343, 49736 OnlineSASFR United Kingdom 14->58 84 System process connects to network (likely due to code injection or exploit) 14->84 86 Query firmware table information (likely to detect VMs) 14->86 88 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->88 32 conhost.exe 18->32         started        44 2 other processes 20->44 90 Loading BitLocker PowerShell Module 22->90 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 wusa.exe 24->38         started        40 conhost.exe 26->40         started        46 9 other processes 28->46 42 conhost.exe 30->42         started        48 11 other processes 30->48 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/35c6740a3fb5e35fc261d619abd34c2aaaa761096e36bb03515b536998bc1144
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/35c6740a3fb5e35fc261d619abd34c2aaaa761096e36bb03515b536998bc1144/
Threat name:
Win64.Trojan.Cerbu
Create hunting rule
Status:
Malicious
First seen:
2024-10-27 05:03:06 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gxdhicr7wxrv7qtb2ym2xu2mfkvkoyijny3lwa2rlnjwtgf4cfca._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion execution miner persistence themida trojan
Link:
https://tria.ge/reports/241027-fppams1rdj/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Power Settings
Checks BIOS information in registry
Executes dropped EXE
Loads dropped DLL
Themida packer
Command and Scripting Interpreter: PowerShell
Creates new service(s)
Drops file in Drivers directory
Stops running service(s)
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Xmrig family
xmrig
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9ee1df0d-c0f6-47d4-8c0b-903a45019f93
Unpacked files
SH256 hash:
35c6740a3fb5e35fc261d619abd34c2aaaa761096e36bb03515b536998bc1144
MD5 hash:
66039c9e643542b612ee5b216900c910
SHA1 hash:
3af08524281635f64e17f89838c6e528da7d723c
Link:
https://www.unpac.me/results/51b299b9-9026-460d-8fe9-d494064541c4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/35c6740a3fb5/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/35c6740a3fb5e35fc261d619abd34c2aaaa761096e36bb03515b536998bc1144

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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:pe_detect_tls_callbacks
Create hunting rule
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 35c6740a3fb5e35fc261d619abd34c2aaaa761096e36bb03515b536998bc1144

(this sample)

  
Dropped by
StealC
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3250050/

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