MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29dec7765c0487b75c911848b0abafadedf1b9b3e9e10dc97554bd277c24f93b. 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



PripyatMiner


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 29dec7765c0487b75c911848b0abafadedf1b9b3e9e10dc97554bd277c24f93b
SHA3-384 hash: ac8d678df4a7f258197de0f8387bc978c843c0e08afdc7189d60762ca7384205d089699d2a9c136d8dbd50140b9d4aa3
SHA1 hash: c0f8ab1a19d24a29c187317037d12b7f11a4d5ff
MD5 hash: 20fef18eb28a6b6f5bfb0248bb4dc512
humanhash: cup-mars-ten-carolina
File name:20fef18eb28a6b6f5bfb0248bb4dc512.exe
Download: download sample
Signature PripyatMiner
File size:154'624 bytes
First seen:2022-09-13 18:46:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:Z1ccrHqbv29CF3OSjYJYgGvis5D4+IDgWtb+TzGmBZM:ZPrGTOfDTbd
Threatray 2'497 similar samples on MalwareBazaar
TLSH T1C0E309DC6764C573C3AC8376A083411523F5804BE672E385BEA814E98D533A4DA96BFF
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe PripyatMiner

Intelligence


File Origin
# of uploads :
1
# of downloads :
358
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Sending a UDP request
Creating a process from a recently created file
Creating a window
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
exploit packed
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.
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Creates an undocumented autostart registry key
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Self deletion via cmd or bat file
Suspicious powershell command line found
Tries to download and execute files (via powershell)
Uses cmd line tools excessively to alter registry or file data
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AsyncRAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 702312 Sample: WoHSMaT58j.exe Startdate: 13/09/2022 Architecture: WINDOWS Score: 100 62 Multi AV Scanner detection for submitted file 2->62 64 Yara detected UAC Bypass using CMSTP 2->64 66 Yara detected AsyncRAT 2->66 68 7 other signatures 2->68 7 WoHSMaT58j.exe 14 17 2->7         started        12 powershell.exe 7 2->12         started        14 powershell.exe 7 2->14         started        16 4 other processes 2->16 process3 dnsIp4 54 ip-api.com 208.95.112.1, 49720, 80 TUT-ASUS United States 7->54 56 api.telegram.org 149.154.167.220, 443, 49721 TELEGRAMRU United Kingdom 7->56 58 192.168.2.1 unknown unknown 7->58 52 C:\Users\user\AppData\...\WoHSMaT58j.exe.log, ASCII 7->52 dropped 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->76 78 May check the online IP address of the machine 7->78 80 Self deletion via cmd or bat file 7->80 18 cmd.exe 7->18         started        20 cmd.exe 12->20         started        23 cmd.exe 12->23         started        25 conhost.exe 12->25         started        27 cmd.exe 14->27         started        29 cmd.exe 14->29         started        31 conhost.exe 14->31         started        60 cothdesigns2.com 37.139.129.221, 443, 49722, 49723 LVLT-10753US Germany 16->60 33 cmd.exe 16->33         started        35 5 other processes 16->35 file5 signatures6 process7 signatures8 37 conhost.exe 18->37         started        39 choice.exe 18->39         started        70 Uses cmd line tools excessively to alter registry or file data 20->70 72 Uses schtasks.exe or at.exe to add and modify task schedules 20->72 74 Uses netsh to modify the Windows network and firewall settings 20->74 41 netsh.exe 20->41         started        43 netsh.exe 23->43         started        45 reg.exe 27->45         started        48 reg.exe 29->48         started        50 schtasks.exe 33->50         started        process9 signatures10 82 Creates an undocumented autostart registry key 45->82
Threat name:
Win32.Trojan.RealProtect
Status:
Malicious
First seen:
2022-09-13 14:25:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 40 (60.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Behaviour
Creates scheduled task(s)
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in System32 directory
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Adds policy Run key to start application
Blocklisted process makes network request
Malware Config
Dropper Extraction:
http://cothdesigns2.com:443/Window_Tool.msi
http://cothdesigns2.com:443/obieznne.msi
http://cothdesigns2.com:443/cmd.msi
http://cothdesigns2.com:443/xmlo.msi
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
29dec7765c0487b75c911848b0abafadedf1b9b3e9e10dc97554bd277c24f93b
MD5 hash:
20fef18eb28a6b6f5bfb0248bb4dc512
SHA1 hash:
c0f8ab1a19d24a29c187317037d12b7f11a4d5ff
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:AgentTesla
Author:Harish Kumar P
Description:Yara Rule to Detect AgentTesla
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

PripyatMiner

Executable exe 29dec7765c0487b75c911848b0abafadedf1b9b3e9e10dc97554bd277c24f93b

(this sample)

  
Delivery method
Distributed via web download

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