MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 243f09f57979c04e8820101edebe6fc720a67e97d3a7e1bcd5c87c131bf78f18. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 243f09f57979c04e8820101edebe6fc720a67e97d3a7e1bcd5c87c131bf78f18
SHA3-384 hash: 680b05f8c449fdbc7fc98e896a37e3f072418e69a2c3aa17f197f19446dc1b7b428289c2e84e4fb24b8429695b31430a
SHA1 hash: b7d37a787a26c4b06e149e94ef85462d5b11f1c1
MD5 hash: f1fe542f12c122031621140b0d11367c
humanhash: jersey-jupiter-fish-arkansas
File name:Utility.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'057'536 bytes
First seen:2021-11-13 18:06:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9ebcd018a747182c37aabf2ab1139666 (2 x CoinMiner, 1 x LimeRAT)
ssdeep 98304:hwvgwokGxAAGeIwSjTbcwG/14qfjqqUBoXtin5YWpnplpYWm2+xX/:TQGxAjTbc1d4vxBf5jnpPYWv+
Threatray 4 similar samples on MalwareBazaar
TLSH T10036233326290085E1E4C83AD527FEE432F30F6A5B42AC3D60E7BED536B1990E553A57
File icon (PE):PE icon
dhash icon 046270e4f4b07004 (6 x RedLineStealer, 2 x CoinMiner, 1 x Formbook)
Reporter Anonymous
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqa3lOc01JMmdFU0gzNThmQzVRbXBqSndqblJMd3xBQ3Jtc0trNDB6Qk14WlVacXlDM0dOQlFmcFJFY004U28yaGwxUmdDY045cWlvbEV2OUttN1lEQzQ3WGduVmVfa0pwTHp5TTdYdVEtaUNhb0pSU2xfUUpkNWpTandnaWJlV2NsX29zRDg0YU9UZ0U4ZlVIVjh0MA&q=https%3A%2F%2Fbit.ly%2F3BXVjNn
Verdict:
Malicious activity
Analysis date:
2021-11-11 20:47:59 UTC
Tags:
trojan rat redline stealer
Link:
https://app.any.run/tasks/8a8bf399-d01b-4ee8-9126-f74ecb356656

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/205469/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.9451.31837.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Running batch commands
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/618ffec9a00afa9663a668aa/reports/3a43da70-71ac-483e-b714-b1db1068e032/overview
Result
Verdict:
SUSPICIOUS
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/3aca3cea-c1d5-44d9-b637-b3b27d156f74
Result
Threat name:
BitCoin Miner
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/888576
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Detected VMProtect packer
Drops executables to the windows directory (C:\Windows) and starts them
Hides threads from debuggers
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Powershell drops PE file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Powershell download and execute file
Sigma detected: PowerShell DownloadFile
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to download and execute files (via powershell)
Tries to evade analysis by execution special instruction which cause usermode exception
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected BitCoin Miner
Yara detected Telegram Recon
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 521048 Sample: Utility.exe Startdate: 13/11/2021 Architecture: WINDOWS Score: 100 95 Multi AV Scanner detection for domain / URL 2->95 97 Sigma detected: Powershell download and execute file 2->97 99 Multi AV Scanner detection for submitted file 2->99 101 8 other signatures 2->101 14 Utility.exe 2->14         started        17 services32.exe 2->17         started        process3 signatures4 129 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 14->129 131 Adds a directory exclusion to Windows Defender 14->131 133 Tries to evade analysis by execution special instruction which cause usermode exception 14->133 143 2 other signatures 14->143 19 cmd.exe 1 14->19         started        135 Multi AV Scanner detection for dropped file 17->135 137 Writes to foreign memory regions 17->137 139 Allocates memory in foreign processes 17->139 141 Creates a thread in another existing process (thread injection) 17->141 22 conhost.exe 17->22         started        process5 file6 103 Suspicious powershell command line found 19->103 105 Tries to download and execute files (via powershell) 19->105 107 Adds a directory exclusion to Windows Defender 19->107 25 powershell.exe 19->25         started        27 powershell.exe 19->27         started        29 powershell.exe 16 19->29         started        33 4 other processes 19->33 69 C:\Windows\System32\...\sihost32.exe, PE32+ 22->69 dropped signatures7 process8 dnsIp9 36 from.exe 25->36         started        39 frome.exe 27->39         started        73 C:\Users\user\AppData\Local\Temp\frome.exe, PE32 29->73 dropped 83 antivirf.ru 81.177.141.85, 443, 49765, 49766 RTCOMM-ASRU Russian Federation 33->83 75 C:\Users\user\AppData\Roaming\from.exe, PE32+ 33->75 dropped 93 Powershell drops PE file 33->93 file10 signatures11 process12 dnsIp13 109 Multi AV Scanner detection for dropped file 36->109 111 Writes to foreign memory regions 36->111 113 Allocates memory in foreign processes 36->113 115 Creates a thread in another existing process (thread injection) 36->115 42 conhost.exe 36->42         started        77 ip-api.com 208.95.112.1, 49769, 80 TUT-ASUS United States 39->77 79 api.telegram.org 149.154.167.220, 443, 49770 TELEGRAMRU United Kingdom 39->79 81 192.168.2.1 unknown unknown 39->81 117 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 39->117 119 May check the online IP address of the machine 39->119 45 conhost.exe 39->45         started        signatures14 process15 file16 71 C:\Windows\System32\services32.exe, PE32+ 42->71 dropped 47 cmd.exe 42->47         started        50 cmd.exe 42->50         started        process17 signatures18 145 Drops executables to the windows directory (C:\Windows) and starts them 47->145 52 services32.exe 47->52         started        55 conhost.exe 47->55         started        147 Uses schtasks.exe or at.exe to add and modify task schedules 50->147 57 conhost.exe 50->57         started        59 schtasks.exe 50->59         started        process19 signatures20 121 Writes to foreign memory regions 52->121 123 Allocates memory in foreign processes 52->123 125 Creates a thread in another existing process (thread injection) 52->125 61 conhost.exe 52->61         started        process21 signatures22 127 Drops executables to the windows directory (C:\Windows) and starts them 61->127 64 sihost32.exe 61->64         started        process23 signatures24 85 Multi AV Scanner detection for dropped file 64->85 87 Writes to foreign memory regions 64->87 89 Allocates memory in foreign processes 64->89 91 Creates a thread in another existing process (thread injection) 64->91 67 conhost.exe 64->67         started        process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/243f09f57979c04e8820101edebe6fc720a67e97d3a7e1bcd5c87c131bf78f18/
Threat name:
Win32.Trojan.Bsymem
Create hunting rule
Status:
Malicious
First seen:
2021-11-12 04:03:27 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
2ace0be70434934b6e140f679a0c1551dd589abedfb1f6abeb5ceffaf0a1b9d9
CoinMiner
46878cf16c919445a9e5ada3ff03ca3465c03323a3e8b31c2de38eae1c9259e4
CoinMiner
84783081ade87f5a4a1902a275eb66c7fe8ebef9e43cdd2d4527bdb1a5a51f04
CoinMiner
fc0eee220cef0c364edb4cb6ff45e12b2d3c035b2be1072c627e40c4a298ea72
CoinMiner
Result
Malware family:
n/a
Score:
  10/10
Tags:
vmprotect
Link:
https://tria.ge/reports/211113-wqa3eafcg4/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Looks up external IP address via web service
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
VMProtect packed file
Malware Config
Dropper Extraction:
https://antivirf.ru/from.exe
https://antivirf.ru/frome.exe
Unpacked files
SH256 hash:
e78e5b77a6950ee93bc88a360d114e60dc333e38940c89164a5dea4310061ae4
MD5 hash:
8985c7301588e14ef1b5f7a901b14922
SHA1 hash:
c608e51a3c01f21e726035c391cabfc05c4bb09d
Link:
https://www.unpac.me/results/742525eb-4720-4e2f-867b-54017d85923e/
SH256 hash:
243f09f57979c04e8820101edebe6fc720a67e97d3a7e1bcd5c87c131bf78f18
MD5 hash:
f1fe542f12c122031621140b0d11367c
SHA1 hash:
b7d37a787a26c4b06e149e94ef85462d5b11f1c1
Link:
https://www.unpac.me/results/742525eb-4720-4e2f-867b-54017d85923e/
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_EXE_Packed_VMProtect
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with VMProtect.

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/205469/

Comments