MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a4c96b227213b7049f851572487d42c994220bbf584f631bf347a507b684c1a. 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: 15


Intelligence 15 IOCs YARA 22 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a4c96b227213b7049f851572487d42c994220bbf584f631bf347a507b684c1a
SHA3-384 hash: 7b43d0f96dd7f79d609d7b60217bc9fda00c71e52539fb8438b01cc50299c873b8b3b1d11be676cfea634a23f08324e4
SHA1 hash: 94fe551f4fb3ff76a0be99a962dc20fc2656453e
MD5 hash: 1fecbc51b5620e578c48a12ebeb19bc2
humanhash: salami-vermont-winner-two
File name:1fecbc51b5620e578c48a12ebeb19bc2
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'061'451 bytes
First seen:2024-06-23 09:29:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b1c5b1beabd90d9fdabd1df0779ea832 (11 x CoinMiner, 10 x QuasarRAT, 8 x AsyncRAT)
ssdeep 98304:6qwWqwfM8jZlts7Dnfg+u5NIg1GbnBH9Ltl4NFA0kA8X1KpWQMg:6qwWqw0v7DnZu5NnobnDtl4TjZ8X1/Qf
Threatray 90 similar samples on MalwareBazaar
TLSH T1EB361259E7A508F8E0B7E138D9539419F3F93C4D07604A8F63A6816A2F673D0DE3A712
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 00414f4f4f4f4700 (14 x CoinMiner, 12 x RedLineStealer, 12 x NodeLoader)
Reporter zbetcheckin
Tags:64 CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
509
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9a4c96b227213b7049f851572487d42c994220bbf584f631bf347a507b684c1a.exe
Verdict:
Malicious activity
Analysis date:
2024-06-23 09:30:52 UTC
Tags:
miner mpress
Link:
https://app.any.run/tasks/ca26487b-443a-4ce1-9688-3e49095462cf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.Nanocore-9986456-0
Create hunting rule

Win.Packed.Bladabindi-10017056-0
Create hunting rule

Win.Malware.Zenpak-10017873-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6677eb1c33f13d42068c6725win7simulatehigh_evasion
Tags:
Banker Encryption Execution Generic Network Other Static Stealth Nekark Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process from a recently created file
Moving a file to the %AppData% subdirectory
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
DNS request
Connection attempt
Sending a custom TCP request
Connecting to a cryptocurrency mining pool
Creating a service
Launching a service
Loading a system driver
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm fingerprint installer lolbin microsoft_visual_cc overlay packed setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/6677eb1c0bf5978c0b119a66/reports/f0efcc6a-4ebf-4dbc-ac25-e1a0373af813/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/9a4c96b227213b7049f851572487d42c994220bbf584f631bf347a507b684c1a
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.
Malware family:
XMRig Miner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/54fed39c-70c8-4270-80ac-0d69d917c463
Result
Threat name:
LoaderBot, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1461232
Signature
AI detected suspicious sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected Stratum mining protocol
Detected unpacking (changes PE section rights)
Found malware configuration
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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
Snort IDS alert for network traffic
Yara detected LoaderBot
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1461232 Sample: h2UFp4aCRq.exe Startdate: 23/06/2024 Architecture: WINDOWS Score: 100 82 pool.supportxmr.com 2->82 84 pool-fr.supportxmr.com 2->84 86 cv99160.tw1.ru 2->86 97 Snort IDS alert for network traffic 2->97 99 Sigma detected: Xmrig 2->99 101 Multi AV Scanner detection for domain / URL 2->101 103 12 other signatures 2->103 11 h2UFp4aCRq.exe 13 2->11         started        14 yondex.exe 2->14         started        16 svchost.exe 3 18 2->16         started        18 2 other processes 2->18 signatures3 process4 file5 80 C:\Users\user\AppData\Local\...\rolex.exe, PE32+ 11->80 dropped 20 cmd.exe 1 11->20         started        22 Driver.exe 14->22         started        25 Driver.exe 14->25         started        27 Driver.exe 14->27         started        29 WerFault.exe 2 16->29         started        31 WerFault.exe 16->31         started        33 WerFault.exe 16->33         started        35 WerFault.exe 16->35         started        process6 dnsIp7 37 rolex.exe 9 20->37         started        41 conhost.exe 20->41         started        90 141.94.96.195, 3333, 49825 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese Germany 22->90 43 conhost.exe 22->43         started        45 WerFault.exe 22->45         started        93 141.94.96.71, 3333, 49843 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese Germany 25->93 47 conhost.exe 25->47         started        49 conhost.exe 27->49         started        51 WerFault.exe 27->51         started        signatures8 123 Detected Stratum mining protocol 93->123 process9 file10 72 C:\Users\user\AppData\Local\...\yondex.exe, PE32 37->72 dropped 105 Multi AV Scanner detection for dropped file 37->105 107 Found strings related to Crypto-Mining 37->107 53 yondex.exe 15 6 37->53         started        signatures11 process12 dnsIp13 88 cv99160.tw1.ru 92.53.96.121, 443, 49731, 49733 TIMEWEB-ASRU Russian Federation 53->88 74 C:\Users\user\AppData\...\yondex.exe (copy), PE32 53->74 dropped 76 C:\Users\user\AppData\Roaming\...\Driver.exe, MS-DOS 53->76 dropped 78 C:\Users\user\AppData\Roaming\...\Driver.url, MS 53->78 dropped 109 Antivirus detection for dropped file 53->109 111 Multi AV Scanner detection for dropped file 53->111 113 Machine Learning detection for dropped file 53->113 58 Driver.exe 1 53->58         started        61 Driver.exe 1 53->61         started        file14 signatures15 process16 dnsIp17 115 Multi AV Scanner detection for dropped file 58->115 117 Detected unpacking (changes PE section rights) 58->117 119 Found strings related to Crypto-Mining 58->119 64 conhost.exe 58->64         started        66 WerFault.exe 2 58->66         started        95 pool-fr.supportxmr.com 141.94.96.144, 3333, 49732, 49797 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese Germany 61->95 68 conhost.exe 61->68         started        70 WerFault.exe 61->70         started        signatures18 121 Detected Stratum mining protocol 95->121 process19
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9a4c96b227213b7049f851572487d42c994220bbf584f631bf347a507b684c1a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a4c96b227213b7049f851572487d42c994220bbf584f631bf347a507b684c1a/
Threat name:
Win64.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-06-22 21:14:48 UTC
File Type:
PE+ (Exe)
Extracted files:
35
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tjgjnmrhee5xaspykflsjb6ufsmueif36wcpmmn7gr5fa63ijqna._file
Verdict:
malicious
Similar samples:
279521aa3c09c012de59789a7e3053a3ceaedd5c4a6d230de0589e7502d4ae4f
CoinMiner
68a9e97be5bec9fba6108897ebef0a1f00dec90cf894071dc80ba0fed62a2999
CoinMiner
854d267aea33e8dc80021ac043b003ab7c6f99061e56e36572cba3548e6882c9
CoinMiner
d38f510bc1a2f2e389f22e0a8609f531472d1b367111f74de9109b49c91cbe26
CoinMiner
df0c393f7d41e7f36bae4cdf5f63869c1c0b7fe7c567c2844c5da88906dc7e3e
CoinMiner
+ 80 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:loaderbot family:xmrig loader miner persistence
Link:
https://tria.ge/reports/240623-lgghqaxepb/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
LoaderBot executable
XMRig Miner payload
LoaderBot
xmrig
Malware Config
C2 Extraction:
https://cv99160.tw1.ru/cmd.php
Unpacked files
SH256 hash:
82dfb22d55fa04f3789fb546802f2e2e84286f1328986cc3f29ac7f8d4fd8cdd
MD5 hash:
861dc8babd824fe695f20333b7647dd7
SHA1 hash:
64cbc3eff2ff3cdd73df7c87eadee2e1b638c2e3
Link:
https://www.unpac.me/results/b299767c-392e-4882-b97a-19aaba2bf22e/
SH256 hash:
9a4c96b227213b7049f851572487d42c994220bbf584f631bf347a507b684c1a
MD5 hash:
1fecbc51b5620e578c48a12ebeb19bc2
SHA1 hash:
94fe551f4fb3ff76a0be99a962dc20fc2656453e
Link:
https://www.unpac.me/results/b299767c-392e-4882-b97a-19aaba2bf22e/
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/9a4c96b227213b7049f851572487d42c994220bbf584f631bf347a507b684c1a

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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Create hunting rule
Author:Elastic Security
Rule name:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MALWARE_Win_CoinMiner04
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:rig_win64_xmrig_6_13_1_xmrig
Create hunting rule
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:TeslaCryptPackedMalware
Create hunting rule

File information

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

Web download

CoinMiner

Executable exe 9a4c96b227213b7049f851572487d42c994220bbf584f631bf347a507b684c1a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2902259/

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 (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments


Avatar
zbet commented on 2024-06-23 09:29:21 UTC

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