MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4
SHA3-384 hash: 0a90945d334e20854c952c9809d9f4cc37c1fe0fc15d684cc5cc7d55fa64685c4088bc8a57529cafc715cf932a729c14
SHA1 hash: 01e4648cef9fb934429d63471127805120202ca9
MD5 hash: 917f9d9d484f8657efc7f60b8adde947
humanhash: robert-diet-pluto-zulu
File name:917f9d9d484f8657efc7f60b8adde947
Download: download sample
Signature CoinMiner
Create hunting rule
File size:4'819'968 bytes
First seen:2024-07-23 13:21:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash af0f88358390a4f58963b26bacea4505 (11 x Stealc, 2 x RedLineStealer, 1 x CoinMiner)
ssdeep 98304:ybFXaexwoV2rqKxaWkidqVtIhjAgWlZHrtjFsN3RwC+cDhfXXWB:gwexwoVLhidqVtg8jZHrw3wC+8
TLSH T1672623113AD18036D77324324A29E3B617AEF9310F5986EF17D85E7E2F34AC19B2161E
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter zbetcheckin
Tags:32 CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
388
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Win.Keylogger.Lazy-10031941-0
Create hunting rule

Win.Packed.Injuke-10033459-0
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=669fae7bb302ab76f448674e
Tags:
Static
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Creating a process with a hidden window
DNS request
Connecting to a cryptocurrency mining pool
Connection attempt
Sending a custom TCP request
Creating a service
Launching a service
Loading a system driver
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/669fae8ca537d9330be23dec/reports/402046e3-4e38-4875-9e2b-ab73017e1acc/overview
Verdict:
Malicious
Labled as:
Kysler.Generic
Link:
https://www.hybrid-analysis.com/sample/1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4
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:
Malicious
Link:
https://analyze.intezer.com/analyses/204b6bc6-5b88-4e58-97bd-ab6ee01aaba8
Result
Threat name:
LoaderBot, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1479411
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to inject code into remote processes
Detected Stratum mining protocol
Detected unpacking (changes PE section rights)
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Potential Crypto Mining Activity
Sigma detected: Xmrig
Writes to foreign memory regions
Yara detected LoaderBot
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1479411 Sample: kWYLtJ0Cn1.exe Startdate: 23/07/2024 Architecture: WINDOWS Score: 100 53 pool.supportxmr.com 2->53 55 pool-fr.supportxmr.com 2->55 63 Sigma detected: Xmrig 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus / Scanner detection for submitted sample 2->67 69 9 other signatures 2->69 9 kWYLtJ0Cn1.exe 2->9         started        12 svchost.exe 3 6 2->12         started        14 svchost.exe 3 4 2->14         started        signatures3 process4 signatures5 71 Found strings related to Crypto-Mining 9->71 73 Contains functionality to inject code into remote processes 9->73 75 Writes to foreign memory regions 9->75 77 2 other signatures 9->77 16 RegAsm.exe 1 4 9->16         started        19 WerFault.exe 2 12->19         started        21 WerFault.exe 2 12->21         started        23 WerFault.exe 2 14->23         started        process6 file7 49 C:\Users\user\AppData\Roaming\...\Driver.exe, MS-DOS 16->49 dropped 51 C:\Users\user\AppData\Roaming\...\Driver.url, MS 16->51 dropped 25 Driver.exe 1 16->25         started        28 Driver.exe 1 16->28         started        31 Driver.exe 1 16->31         started        33 Driver.exe 1 16->33         started        process8 dnsIp9 79 Multi AV Scanner detection for dropped file 25->79 81 Detected unpacking (changes PE section rights) 25->81 83 Found strings related to Crypto-Mining 25->83 35 conhost.exe 25->35         started        37 WerFault.exe 2 25->37         started        57 pool-fr.supportxmr.com 141.94.96.195, 3333, 49730, 49741 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese Germany 28->57 39 conhost.exe 28->39         started        41 WerFault.exe 2 28->41         started        59 141.94.96.71, 3333, 49738, 49739 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese Germany 31->59 43 conhost.exe 31->43         started        45 WerFault.exe 2 31->45         started        61 141.94.96.144, 3333, 49740, 49743 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese Germany 33->61 47 conhost.exe 33->47         started        signatures10 85 Detected Stratum mining protocol 61->85 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-07-23 13:22:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ccmwkwqtnengyscw7iu7ua4orgafzd7xxjwqjrwfmeuhfc7bt72a._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:loaderbot family:xmrig loader miner persistence
Link:
https://tria.ge/reports/240723-ql7ypasbnm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
LoaderBot executable
XMRig Miner payload
LoaderBot
xmrig
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0e8c901c-5558-4923-b31a-4d270cebf9a4
Unpacked files
SH256 hash:
7a0e42bdefcdfe791a79c19a7fa6fd64f69d4b263ee6cd14bf75f3fed9dfeb16
MD5 hash:
fd8b4eee51fee0f30bb4a0c04eca50ec
SHA1 hash:
9edf815995972e315d51178d790ec3c9fa0aa244
Detections:
MALWARE_Win_CoinMiner04
Create hunting rule
Link:
https://www.unpac.me/results/3882e368-0180-4be5-9fa6-d824cfe46858/
SH256 hash:
1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4
MD5 hash:
917f9d9d484f8657efc7f60b8adde947
SHA1 hash:
01e4648cef9fb934429d63471127805120202ca9
Link:
https://www.unpac.me/results/3882e368-0180-4be5-9fa6-d824cfe46858/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1099655a1369/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/1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_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 1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3063083/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::VirtualAllocEx
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
KERNEL32.dll::CreateThreadpoolWork
KERNEL32.dll::CreateThreadpoolTimer
KERNEL32.dll::CreateThreadpoolWait
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments


Avatar
zbet commented on 2024-07-23 13:21:56 UTC

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