MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fc7f1f57853c21506349c98a90fce183a1e68509ea78fbea79e22c13bec4ad2. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fc7f1f57853c21506349c98a90fce183a1e68509ea78fbea79e22c13bec4ad2
SHA3-384 hash: d2d8cde4b3dcd8ddc34e0baa4470950b801de2e46632dff33ffc628e139287a625621595101eccfc969a77258e289cd5
SHA1 hash: 65f95117300d9525fd1bd1be023c6650258b1610
MD5 hash: e48025124403e1f74c9e3099b2bfc9ef
humanhash: kentucky-fish-berlin-muppet
File name:4fc7f1f57853c21506349c98a90fce183a1e68509ea78fbea79e22c13bec4ad2
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'372'130 bytes
First seen:2022-05-06 08:40:56 UTC
Last seen:2022-05-06 09:38:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b4070734502a100c8f90bbd445995533 (11 x CryptOne, 5 x DCRat, 2 x njrat)
ssdeep 24576:aGHCm8uPdJLhZWKhLiCHiYTT3ue36CbF2KlQlLQeL9GlmxyUCNSBE+P:/uWN0o27YTLVhJhQDLk4wLNmZ
Threatray 8'842 similar samples on MalwareBazaar
TLSH T1BA55EFC065C1942DE5A3DFB1C59C5EF29BE7F81C4AE08FCE2EC2498F952B18C9521396
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 6592a6a6a6a6c431 (1 x CoinMiner)
Reporter JAMESWT_WT
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
361
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
35b37b30779ff09b08ee04b1a284ec172dbf9767bd6afac8ade45ac09fe186b7
Verdict:
Malicious activity
Analysis date:
2022-05-06 08:48:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b07440bc-8ffb-4a50-b91f-e424e51e805a

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/269038/
Detection(s):
SecuriteInfo.com.Variant.Fragtor.67269.26794.17764.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.IL.Trojan.MSILMamut.499.423.467.UNOFFICIAL
Create hunting rule

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% directory
Creating a process from a recently created file
Running batch commands
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Creating a file
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Stealing user critical data
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16509/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll shell32.dll update.exe
Link:
https://www.filescan.io/uploads/6274df40bd5c76586e15e292/reports/987b0e61-251e-409b-8a6d-a6ffa048e9a3/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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/40b4478a-a3f6-4a87-818a-74d60df8c9c4
Result
Threat name:
BitCoin Miner CoinMiner
Create hunting rule
Detection:
malicious
Classification:
spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/988974
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected BitCoin Miner
Yara detected CoinMiner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 621470 Sample: gztSjn3bmb Startdate: 06/05/2022 Architecture: WINDOWS Score: 100 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for URL or domain 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 6 other signatures 2->69 10 gztSjn3bmb.exe 9 2->10         started        13 MicrosoftApi.exe 2->13         started        process3 dnsIp4 55 C:\Users\user\...\ClemExternal_March_30.exe, PE32 10->55 dropped 57 C:\Users\user\AppData\...\ClemExternal.exe, PE32 10->57 dropped 16 ClemExternal.exe 5 10->16         started        21 ClemExternal_March_30.exe 1 10->21         started        61 62.182.156.187, 80 AutonomousSystemofBaunetworks-SerbiaRS Russian Federation 13->61 file5 process6 dnsIp7 59 95.143.179.147, 49770, 55555 RHTEC-ASrh-tecIPBackboneDE Russian Federation 16->59 51 Roaming6xUoKpGpjuf...NL8bHwiioD0QuRj.exe, PE32+ 16->51 dropped 71 Antivirus detection for dropped file 16->71 73 Multi AV Scanner detection for dropped file 16->73 75 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 16->75 77 Tries to harvest and steal browser information (history, passwords, etc) 16->77 23 Roaming6xUoKpGpjufWIiVNL8bHwiioD0QuRj.exe 1 6 16->23         started        79 Machine Learning detection for dropped file 21->79 27 conhost.exe 21->27         started        29 cmd.exe 1 21->29         started        file8 signatures9 process10 file11 53 C:\Users\user\AppData\...\MicrosoftApi.exe, PE32+ 23->53 dropped 85 Antivirus detection for dropped file 23->85 87 Multi AV Scanner detection for dropped file 23->87 89 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->89 31 MicrosoftApi.exe 1 7 23->31         started        signatures12 process13 signatures14 91 Antivirus detection for dropped file 31->91 93 Multi AV Scanner detection for dropped file 31->93 95 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 31->95 34 cmd.exe 1 31->34         started        37 cmd.exe 1 31->37         started        process15 signatures16 81 Uses schtasks.exe or at.exe to add and modify task schedules 34->81 83 Adds a directory exclusion to Windows Defender 34->83 39 powershell.exe 22 34->39         started        41 conhost.exe 34->41         started        43 timeout.exe 1 34->43         started        45 conhost.exe 37->45         started        47 timeout.exe 1 37->47         started        49 schtasks.exe 37->49         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4fc7f1f57853c21506349c98a90fce183a1e68509ea78fbea79e22c13bec4ad2/
Threat name:
Win32.PUA.GameHack
Create hunting rule
Status:
Malicious
First seen:
2022-04-10 03:36:37 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
21 of 26 (80.77%)
Threat level:
  1/5
Verdict:
malicious
Similar samples:
12129b26e442663386462d093af58e7785252136ef29ab1b036f45accebd24a5
CoinMiner
1b5ae550c7aaa211a5964cded7cf7752400467513a66643076e3723d868afbcb
CoinMiner
1b6db2ff76f4564310210b20e13118f37c92e1ef46541b1aec6b5a98be598ae4
CoinMiner
23719f11a3288fc85d2256428d42a90622f8e900fbfb877d9d513da8c4d75030
CoinMiner
620428519e13cbb1c4b3d71c1bce411bf3054e0501358f6b27cc92268d2f420b
CoinMiner
beb3054ea8b10d507ef20e05f6887042244de6c8f70bbcc5065b6ff1aa546f10
CoinMiner
d1b19d456e97bede86d5bbe8c09b027b00c330e568c0474abb3e60ad154bc62d
CoinMiner
e51d5a34e88b31078df596dfc8a162c2cd2a0d4e3d3e8228301e3cec9f88d22c
CoinMiner
+ 8'832 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion spyware stealer
Link:
https://tria.ge/reports/220506-klez1shfd9/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Enumerates physical storage devices
Checks installed software on the system
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
3bb374a6907a7812b9a9a6bbcbcf3eb40f02f618c216aae8ec3fb522a44d7b00
MD5 hash:
789067873f10aaf7d2fcf81d4634b582
SHA1 hash:
ffc0c5dac215a1f688ef2e987355e9def4e3c388
Link:
https://www.unpac.me/results/09c3ed98-ea99-4e22-9f8c-e4c1f150324f/
SH256 hash:
1a4afe0e18f3616cb46d3af998261ac6354417dc76295dabf34c39b564be186d
MD5 hash:
0a24ceac25ed8e3d4e574d7abd442048
SHA1 hash:
0331e32aa4960b4e372eeb77b04747c506b594d9
Link:
https://www.unpac.me/results/09c3ed98-ea99-4e22-9f8c-e4c1f150324f/
SH256 hash:
144ed897de341b8bee0548f5005981b37cc91a0317e695d43fa43a21154351d2
MD5 hash:
0c3e0ff82f274993751dfdb6ea11051b
SHA1 hash:
36861d90fe9f83f393225959d0574e74d3091f10
Link:
https://www.unpac.me/results/09c3ed98-ea99-4e22-9f8c-e4c1f150324f/
SH256 hash:
4fc7f1f57853c21506349c98a90fce183a1e68509ea78fbea79e22c13bec4ad2
MD5 hash:
e48025124403e1f74c9e3099b2bfc9ef
SHA1 hash:
65f95117300d9525fd1bd1be023c6650258b1610
Link:
https://www.unpac.me/results/09c3ed98-ea99-4e22-9f8c-e4c1f150324f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4fc7f1f57853/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/4fc7f1f57853c21506349c98a90fce183a1e68509ea78fbea79e22c13bec4ad2

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/269038/

Comments