MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efd29c35766c607aa15d1cb83dec625739791b1616ad37d5b47e78cdb8a42ca8. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efd29c35766c607aa15d1cb83dec625739791b1616ad37d5b47e78cdb8a42ca8
SHA3-384 hash: 81847224872e356d9728436f39bc608c748a62ddea5746bcfcf79ef94dcb70a9172e91df663e8fa884690ef9f2e13e37
SHA1 hash: 11d7005bd72cb3fd46f24917bf3fc5f3203f361f
MD5 hash: 0f52e5e68fe33694d488bfe7a1a71529
humanhash: mountain-romeo-berlin-uniform
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:4'448'942 bytes
First seen:2024-05-13 17:04:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f6baa5eaa8231d4fe8e922a2e6d240ea (36 x CoinMiner, 22 x DCRat, 15 x LummaStealer)
ssdeep 98304:zgwR5qybOM3rY1buPd0+01mQ5YBGUYDU4a6FXg+d70MYVSuEQQpnlJYtDf+8:zgDyaM3qbA0+07YBeDa6a++b5Evn4tF
Threatray 481 similar samples on MalwareBazaar
TLSH T12126332173EB94F5F19138B798527E202865B67A1F080ADB4EB87F2E1C705E8B5391C7
TrID 38.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
24.6% (.EXE) Win64 Executable (generic) (10523/12/4)
11.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.5% (.EXE) Win32 Executable (generic) (4504/4/1)
4.7% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f6b4a8ba6492985a (2 x RedLineStealer, 1 x Pony, 1 x GuLoader)
Reporter jstrosch
Tags:CoinMiner exe


Avatar
jstrosch
Found at hxxp://77.221.151[.]47/install.exe by #subcrawl

Intelligence

File Origin
# of uploads :
1
# of downloads :
333
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
765a42bc7cff6c294e138d70aa29cf5e2eda15cee16f9ffee7aefea5eac43708.exe
Verdict:
Malicious activity
Analysis date:
2024-05-07 21:51:48 UTC
Tags:
stealer risepro evasion exfiltration loader amadey botnet stealc opendir redline meta metastealer gcleaner
Link:
https://app.any.run/tasks/9e595726-c0d4-42b3-a643-90b09f74ad05

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Coinminer.Generic-7151250-0
Create hunting rule

Win.Coinminer.Generic-7151253-0
Create hunting rule

Win.Coinminer.Generic-7151447-0
Create hunting rule

Win.Coinminer.Generic-7151972-0
Create hunting rule

Win.Coinminer.Generic-7155777-0
Create hunting rule

Win.Coinminer.Generic-7158858-0
Create hunting rule

Win.Trojan.Coinminer-9866537-0
Create hunting rule

Multios.Coinminer.Miner-6781728-2
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the Program Files subdirectories
Сreating synchronization primitives
Running batch commands
Launching a process
Creating a process from a recently created file
Creating a service
Launching a service
Searching for synchronization primitives
Searching for the window
Creating a file in the Windows subdirectories
Creating a process with a hidden window
Enabling autorun for a service
Connection attempt to an infection source
Sending a TCP request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
89%
Tags:
fingerprint installer keylogger lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/6642484011114a9ab5ef00a6/reports/59d23f52-1450-4eb4-92c7-3c198ba551b7/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/efd29c35766c607aa15d1cb83dec625739791b1616ad37d5b47e78cdb8a42ca8
Malware family:
XMRig Miner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4a41df5-27f7-4961-a0ba-f70bbe6444cc
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1440733
Signature
Antivirus detection for dropped file
Contains functionality to register a low level keyboard hook
Detected Stratum mining protocol
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Xmrig
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1440733 Sample: file.exe Startdate: 13/05/2024 Architecture: WINDOWS Score: 100 79 xmr.2miners.com 2->79 87 Sigma detected: Xmrig 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 Antivirus detection for dropped file 2->91 93 5 other signatures 2->93 8 GameService.exe 3 2->8         started        10 file.exe 11 2->10         started        14 GameService.exe 2 1 2->14         started        16 3 other processes 2->16 signatures3 process4 file5 18 GameSyncLinks.exe 8->18         started        23 GameSyncLinks.exe 8->23         started        33 2 other processes 8->33 71 C:\...\PiercingNetLink.exe, PE32+ 10->71 dropped 73 C:\Program Files (x86)\...behaviorgraphameSyncLinks.exe, PE32+ 10->73 dropped 75 C:\Program Files (x86)\...behaviorgraphameSyncLink.exe, PE32+ 10->75 dropped 77 C:\Program Files (x86)\...behaviorgraphameService.exe, PE32 10->77 dropped 107 Found strings related to Crypto-Mining 10->107 109 Contains functionality to register a low level keyboard hook 10->109 25 cmd.exe 1 10->25         started        27 cmd.exe 1 10->27         started        35 2 other processes 10->35 29 GameSyncLink.exe 3 14->29         started        31 conhost.exe 14->31         started        37 3 other processes 16->37 signatures6 process7 dnsIp8 81 127.0.0.1 unknown unknown 18->81 59 C:\Windows\Temp\WinRing0x64.sys, PE32+ 18->59 dropped 61 C:\Windows\Temp\395394.exe, PE32+ 18->61 dropped 63 C:\Program Files (x86)\...\status.txt, JSON 18->63 dropped 95 Sample is not signed and drops a device driver 18->95 39 395394.exe 18->39         started        43 WerFault.exe 18->43         started        65 C:\Windows\Temp\201545.exe, PE32+ 23->65 dropped 45 201545.exe 23->45         started        47 conhost.exe 25->47         started        53 6 other processes 25->53 49 conhost.exe 27->49         started        55 6 other processes 27->55 67 C:\Windows\Temp\cudart64_101.dll, PE32+ 29->67 dropped 69 C:\Windows\Temp\16208.exe, PE32+ 29->69 dropped 51 16208.exe 1 29->51         started        57 6 other processes 35->57 83 77.221.151.47, 49730, 49731, 49733 INFOBOX-ASInfoboxruAutonomousSystemRU Russian Federation 37->83 file9 signatures10 process11 dnsIp12 85 xmr.2miners.com 162.19.139.184, 2222, 49732, 49766 CENTURYLINK-US-LEGACY-QWESTUS United States 39->85 97 Antivirus detection for dropped file 39->97 99 Multi AV Scanner detection for dropped file 39->99 101 Query firmware table information (likely to detect VMs) 39->101 103 Machine Learning detection for dropped file 45->103 signatures13 105 Detected Stratum mining protocol 85->105
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/efd29c35766c607aa15d1cb83dec625739791b1616ad37d5b47e78cdb8a42ca8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efd29c35766c607aa15d1cb83dec625739791b1616ad37d5b47e78cdb8a42ca8/
Threat name:
Win32.Trojan.DisguisedXMRigMiner
Create hunting rule
Status:
Malicious
First seen:
2024-05-02 17:22:47 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57jjynlwnrqhvik5ds4d33dck44xsgywc2wtpvnupz4m3ofefsua._file
Verdict:
malicious
Similar samples:
4cd8586d09ba9e97b4e50bb2d9d1e671a50bfe79bcd29ebf851ae6defc8d1768
CoinMiner
6ef1dc9dd7a71e3588c86e9f51059413bb5ba8cc7ededae06d57150e9f31f0ee
CoinMiner
8ca51ea9c184a9158e890bdefc538f7c49cfbbd33c19f3fadca0c03490a5b707
CoinMiner
9462b76ac528bdec226b714ce6e8756fff28f33048897ed1e11ec73218e8d1e4
CoinMiner
a25add458dd5f3d5ea3b8464b19a9a9100a10d58e47f5f0c9e88bfc65052f241
CoinMiner
+ 471 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion execution miner
Link:
https://tria.ge/reports/240513-vlttaaeh31/
Behaviour
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Launches sc.exe
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Stops running service(s)
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
599e285e6ac2c6a46a7139317841fbe55793c3d279da97b015b5e6065e976798
MD5 hash:
553bb36a42b5b709a9ffa71eebef9f95
SHA1 hash:
7c4d6a000c437224356da321531dfa9211bbbc59
Link:
https://www.unpac.me/results/fc9dc87b-84a0-4c36-a8e0-b9202362ed22/
SH256 hash:
11bd2c9f9e2397c9a16e0990e4ed2cf0679498fe0fd418a3dfdac60b5c160ee5
MD5 hash:
0c0195c48b6b8582fa6f6373032118da
SHA1 hash:
d25340ae8e92a6d29f599fef426a2bc1b5217299
Detections:
PUA_VULN_Driver_Openlibsysorg_Winringsys_Winring_11BD
Create hunting rule
Link:
https://www.unpac.me/results/fc9dc87b-84a0-4c36-a8e0-b9202362ed22/
Parent samples :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 hash:
111f216aef35f45086888c3f0a30bb9ab48e2b333daeddafd3a76be037a22a6e
MD5 hash:
1d7955354884a9058e89bb8ea34415c9
SHA1 hash:
62c046984afd51877ecadad1eca209fda74c8cb1
Link:
https://www.unpac.me/results/fc9dc87b-84a0-4c36-a8e0-b9202362ed22/
SH256 hash:
0eecdbfabaaef36f497e944a6ceb468d01824f3ae6457b4ae4b3ac8e95eebb55
MD5 hash:
5c9e996ee95437c15b8d312932e72529
SHA1 hash:
eb174c76a8759f4b85765fa24d751846f4a2d2ef
Link:
https://www.unpac.me/results/fc9dc87b-84a0-4c36-a8e0-b9202362ed22/
SH256 hash:
efd29c35766c607aa15d1cb83dec625739791b1616ad37d5b47e78cdb8a42ca8
MD5 hash:
0f52e5e68fe33694d488bfe7a1a71529
SHA1 hash:
11d7005bd72cb3fd46f24917bf3fc5f3203f361f
Link:
https://www.unpac.me/results/fc9dc87b-84a0-4c36-a8e0-b9202362ed22/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/efd29c35766c/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/efd29c35766c607aa15d1cb83dec625739791b1616ad37d5b47e78cdb8a42ca8

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

File information

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

Web download

CoinMiner

Executable exe efd29c35766c607aa15d1cb83dec625739791b1616ad37d5b47e78cdb8a42ca8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2847929/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::CheckTokenMembership
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::ShellExecuteExW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetDiskFreeSpaceExW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AssignProcessToJobObject
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::GetSystemDirectoryW
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::FindFirstFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExA
USER32.dll::CreateWindowExW

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