MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05bd1435ad9c20c8af291bbf63f50441cddeeb124534d13ec4c18e2a21f918f6. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments 1

SHA256 hash: 05bd1435ad9c20c8af291bbf63f50441cddeeb124534d13ec4c18e2a21f918f6
SHA3-384 hash: 146c9023f22453b941886a884a88b4d9fa4c4e7341d1888c332e0076b77fa408ec8ed4af498a75eb9a780d708cfeef6d
SHA1 hash: d4408b0734a6e4fd53985007e91b3cc380952857
MD5 hash: bbc46af18f346e8831547525bcb06720
humanhash: equal-washington-lactose-nebraska
File name:bbc46af18f346e8831547525bcb06720
Download: download sample
Signature CoinMiner
File size:5'783'792 bytes
First seen:2021-12-02 00:31:15 UTC
Last seen:2021-12-02 02:53:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dc12932426806b6b47a373d7ae42c21d (12 x CoinMiner, 1 x StealeriumStealer)
ssdeep 49152:yXcDRsixN2PQBy5bY5XnrX6MrvicDh2iSXwCNd2DVCVnKfAfAdzDCG20ssnmb0MO:mkBxN2ROXBzFDH5yd2xjg09A0M0Vxh
TLSH T17A463AF230C6A6DDC816D57B8753FD7E898FF13B0B1694E3A0A8A2125C66CC43675E09
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bbc46af18f346e8831547525bcb06720
Verdict:
No threats detected
Analysis date:
2021-12-02 00:32:54 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
DNS request
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm overlay packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
BitCoin Miner
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected BitCoin Miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 532326 Sample: atoPxjVZoS Startdate: 02/12/2021 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected BitCoin Miner 2->38 40 PE file contains section with special chars 2->40 42 Sigma detected: Suspicius Add Task From User AppData Temp 2->42 7 services32.exe 5 2->7         started        11 atoPxjVZoS.exe 5 2->11         started        process3 file4 28 C:\Users\user\AppData\...\sihost32.exe, PE32+ 7->28 dropped 44 Multi AV Scanner detection for dropped file 7->44 46 Detected unpacking (changes PE section rights) 7->46 48 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->48 13 sihost32.exe 2 7->13         started        30 C:\Users\user\AppData\...\services32.exe, PE32+ 11->30 dropped 32 C:\Users\...\services32.exe:Zone.Identifier, ASCII 11->32 dropped 34 C:\Users\user\AppData\...\atoPxjVZoS.exe.log, ASCII 11->34 dropped 50 Tries to detect virtualization through RDTSC time measurements 11->50 16 cmd.exe 1 11->16         started        18 cmd.exe 1 11->18         started        signatures5 process6 signatures7 52 Antivirus detection for dropped file 13->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 16->54 20 conhost.exe 16->20         started        22 schtasks.exe 1 16->22         started        24 services32.exe 3 18->24         started        26 conhost.exe 18->26         started        process8
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2021-12-01 21:40:59 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks BIOS information in registry
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
05bd1435ad9c20c8af291bbf63f50441cddeeb124534d13ec4c18e2a21f918f6
MD5 hash:
bbc46af18f346e8831547525bcb06720
SHA1 hash:
d4408b0734a6e4fd53985007e91b3cc380952857
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_KB_CERT_03e9eb4dff67d4f9a554a422d5ed86f3
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates

File information


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

Web download

CoinMiner

Executable exe 05bd1435ad9c20c8af291bbf63f50441cddeeb124534d13ec4c18e2a21f918f6

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-02 00:31:17 UTC

url : hxxp://host-file-host-3.com/files/5441_1638381159_8043.exe