MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c832fe9f9a39541e3e1ba09c0b2c143d639c235f3634db05b487cb9518779506. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c832fe9f9a39541e3e1ba09c0b2c143d639c235f3634db05b487cb9518779506
SHA3-384 hash: 3a83c79c7e678f70b97a10c389d86ef1e00b2fc0f605ff5873f88e6dfcdbef46a1fbc597ccc5261959a370c3b73b96b4
SHA1 hash: 9cfac910218800615ae5cd886a35b537fd3f7083
MD5 hash: b3d0004010e6d1c20b70db7a8287eeaa
humanhash: king-blossom-hotel-monkey
File name:b3d0004010e6d1c20b70db7a8287eeaa.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:3'650'048 bytes
First seen:2022-10-22 06:37:17 UTC
Last seen:2022-10-22 08:16:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4678364382a7dd5e9c7d126d7261329c (2 x CoinMiner)
ssdeep 98304:y1pEXNgHsoLoCSayMQDlIzFYborwBbGpuSX9:y1pEOHEtaklHHbJSX
Threatray 16'283 similar samples on MalwareBazaar
TLSH T100F51245B2222AB3D822D23D890411B1BE70BCD31FE4A1B796D87E9B5F731943D39E61
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 f8f0d4c8e8f0d0f0 (2 x CoinMiner, 1 x AgentTesla)
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b3d0004010e6d1c20b70db7a8287eeaa.exe
Verdict:
No threats detected
Analysis date:
2022-10-22 06:39:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/711694a1-dc69-4b85-a18b-e1b7d2562a6a

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/322535/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.62325.6178.27031.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Launching a process
Using the Windows Management Instrumentation requests
Running batch commands
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Creating a file in the Windows subdirectories
Creating a file in the system32 subdirectories
Forced system process termination
Setting browser functions hooks
Possible injection to a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed shell32.dll
Link:
https://www.filescan.io/uploads/63538fccb5f60e72b8c7cca8/reports/50298f1f-54d7-4137-bb39-ea79422a6bd9/overview
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/d60f7c51-b813-44da-ab1e-835a86c0709f
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1095337
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
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)
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)
Machine Learning detection for dropped file
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 prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Protects its processes via BreakOnTermination flag
Sample is not signed and drops a device driver
Sigma detected: Stop multiple services
Snort IDS alert for network traffic
Uses cmd line tools excessively to alter registry or file data
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 727978 Sample: 56f02qXpGd.exe Startdate: 22/10/2022 Architecture: WINDOWS Score: 100 87 Snort IDS alert for network traffic 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 Antivirus detection for dropped file 2->91 93 12 other signatures 2->93 8 56f02qXpGd.exe 3 2->8         started        11 updater.exe 2->11         started        14 powershell.exe 2->14         started        16 5 other processes 2->16 process3 file4 79 C:\Users\Public\Documents\relaunch_app.exe, PE32+ 8->79 dropped 18 relaunch_app.exe 2 8->18         started        22 conhost.exe 8->22         started        81 C:\Windows\Temp\4F87.tmp, PE32+ 11->81 dropped 83 C:\Windows\Temp\40E0.tmp, PE32+ 11->83 dropped 85 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 11->85 dropped 121 Protects its processes via BreakOnTermination flag 11->121 123 Writes to foreign memory regions 11->123 125 Modifies the context of a thread in another process (thread injection) 11->125 133 3 other signatures 11->133 24 cmd.exe 11->24         started        26 cmd.exe 11->26         started        28 powershell.exe 11->28         started        30 powershell.exe 11->30         started        127 Creates files in the system32 config directory 14->127 129 Injects a PE file into a foreign processes 14->129 32 dllhost.exe 14->32         started        34 conhost.exe 14->34         started        131 Changes security center settings (notifications, updates, antivirus, firewall) 16->131 36 2 other processes 16->36 signatures5 process6 file7 75 C:\Users\user\AppData\Local\Temp\376F.tmp, PE32+ 18->75 dropped 77 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 18->77 dropped 95 Multi AV Scanner detection for dropped file 18->95 97 Writes to foreign memory regions 18->97 99 Modifies the context of a thread in another process (thread injection) 18->99 111 3 other signatures 18->111 38 cmd.exe 1 18->38         started        41 cmd.exe 1 18->41         started        49 4 other processes 18->49 101 Uses cmd line tools excessively to alter registry or file data 24->101 51 7 other processes 24->51 103 Modifies power options to not sleep / hibernate 26->103 53 5 other processes 26->53 43 conhost.exe 28->43         started        45 conhost.exe 30->45         started        105 Injects code into the Windows Explorer (explorer.exe) 32->105 107 Creates a thread in another existing process (thread injection) 32->107 109 Injects a PE file into a foreign processes 32->109 55 2 other processes 32->55 47 conhost.exe 36->47         started        signatures8 process9 signatures10 113 Uses cmd line tools excessively to alter registry or file data 38->113 115 Uses powercfg.exe to modify the power settings 38->115 117 Modifies power options to not sleep / hibernate 38->117 57 reg.exe 1 38->57         started        59 reg.exe 1 38->59         started        61 reg.exe 1 38->61         started        69 8 other processes 38->69 63 conhost.exe 41->63         started        71 4 other processes 41->71 119 Uses schtasks.exe or at.exe to add and modify task schedules 49->119 65 conhost.exe 49->65         started        67 conhost.exe 49->67         started        73 2 other processes 49->73 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c832fe9f9a39541e3e1ba09c0b2c143d639c235f3634db05b487cb9518779506/
Threat name:
Win64.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2022-10-21 15:37:55 UTC
File Type:
PE+ (Exe)
Extracted files:
8
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zazp5h42hfkb4pq3ucoawlauhvrzyi27gy2nwbnuq7fzkgdxsuda._file
Verdict:
malicious
Similar samples:
054174b77c43d2b1a97a1238282818dc2792535ec0e3b94102c58d9d9ffeba15
CoinMiner
059b97d2db52813056ebdb7d6ea2ca90f9a7b10d4813b919b2ea78408a6e1508
CoinMiner
2027e263e2872242faf65b3e6bf249223cb09b8e9b335f44bf3e89b9951be9f9
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26f426fd4ff119e8830681f0692ff3b627f6c5a0d8905c2ca07b6b4298e07f95
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61e42d2cafeda7d4fc31e2db86d40ff34d61e7699788a28a7e291444b59e867c
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888497ac8f3cb030dc34d198ef8e307fab6b129f31f4fc9c41ea78f94d831529
CoinMiner
ab15105c31b25984d7a7838bc7f95c65002c1657d8cd25c69fa8a7dd3e624077
CoinMiner
c500fecde8b41e100ed5bcfdaf6b6047e4e1958e69c693869772147316bea289
CoinMiner
e8e915b8e186fc9338ad8e565dc9e65eeb58f793e10cba19f9d1ac013a4151df
CoinMiner
+ 16'273 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion upx
Link:
https://tria.ge/reports/221022-hd24gabdcn/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Stops running service(s)
UPX packed file
Modifies security service
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6562352d-46c1-4c06-a1e8-770ae734493e
Unpacked files
SH256 hash:
c832fe9f9a39541e3e1ba09c0b2c143d639c235f3634db05b487cb9518779506
MD5 hash:
b3d0004010e6d1c20b70db7a8287eeaa
SHA1 hash:
9cfac910218800615ae5cd886a35b537fd3f7083
Link:
https://www.unpac.me/results/126925dc-0f65-4370-b1e8-4c4b2c1d37cd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c832fe9f9a39/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/c832fe9f9a39541e3e1ba09c0b2c143d639c235f3634db05b487cb9518779506

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:QbotStuff
Create hunting rule
Author:anonymous

File information

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

Web download

CoinMiner

Executable exe c832fe9f9a39541e3e1ba09c0b2c143d639c235f3634db05b487cb9518779506

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2381643/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/322535/

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