MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 527d880364a9ac1bd164abf1e2670de97fec74cbca3b9416bd5e54a52c272daa. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 527d880364a9ac1bd164abf1e2670de97fec74cbca3b9416bd5e54a52c272daa
SHA3-384 hash: f7534ac61a9daf63d88c7678f8e56bc096260d629f3a74a80ab1a6a8312a88dec11cd5ae966f0d32bbb5504cf4fed4d0
SHA1 hash: bcf7d29f3f8a07501bd446b8af76f94365de1003
MD5 hash: 5f282f5a94845d5f5d9e01a56850977d
humanhash: thirteen-missouri-hotel-north
File name:5f282f5a94845d5f5d9e01a56850977d.exe
Download: download sample
Signature PripyatMiner
Create hunting rule
File size:154'624 bytes
First seen:2022-09-13 18:45:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:50udufErHlYJYgGviswYAyDDlbiQTYzafJkAWbW2:SMMGTRvDxbiTPAWr
Threatray 2'497 similar samples on MalwareBazaar
TLSH T1DAE307DC6764C573C3AC8376A083411563F5808BE672E385BE9814E98D63390DA96BFF
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 :
370
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/309841/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.41502.27050.32721.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
exploit packed
Link:
https://www.filescan.io/uploads/6320d0b2ba7b8113dd5b879d/reports/2e9fffad-6c9e-4957-ae5f-0a854ab31276/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/8ddcb093-ebb7-4abd-b396-f019dc3513e2
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1069783
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 702316 Sample: G7dsDqa351.exe Startdate: 13/09/2022 Architecture: WINDOWS Score: 100 60 Multi AV Scanner detection for submitted file 2->60 62 Yara detected UAC Bypass using CMSTP 2->62 64 Yara detected AsyncRAT 2->64 66 7 other signatures 2->66 7 G7dsDqa351.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, 49714, 80 TUT-ASUS United States 7->54 56 api.telegram.org 149.154.167.220, 443, 49715 TELEGRAMRU United Kingdom 7->56 52 C:\Users\user\AppData\...behaviorgraph7dsDqa351.exe.log, ASCII 7->52 dropped 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->74 76 May check the online IP address of the machine 7->76 78 Self deletion via cmd or bat file 7->78 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        58 cothdesigns2.com 37.139.129.221, 443, 49716, 49717 LVLT-10753US Germany 16->58 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        41 reg.exe 20->41         started        44 reg.exe 23->44         started        68 Uses cmd line tools excessively to alter registry or file data 27->68 70 Uses schtasks.exe or at.exe to add and modify task schedules 27->70 72 Uses netsh to modify the Windows network and firewall settings 27->72 46 netsh.exe 27->46         started        48 netsh.exe 29->48         started        50 schtasks.exe 33->50         started        process9 signatures10 80 Creates an undocumented autostart registry key 41->80
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/527d880364a9ac1bd164abf1e2670de97fec74cbca3b9416bd5e54a52c272daa/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-09-13 14:20:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 39 (58.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kj6yqa3evgwbxulevpy6ezyn5f76y5glzi5zifv5lzkkklbhfwva._file
Verdict:
malicious
Similar samples:
0042db3f1d304c60dc3d50fb26fcc87cea1b8f2eb15132429588d3a0f4bae296
PripyatMiner
49276d33aa77228248fbff2629d64424edc8ddfe0c5848e8b181aec1edc04a94
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538da46bffb52cffd821cb51ebd76072b6775773df6113ac1e98edab0ca49a2a
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603b317507f3368d6d1f9a60b94e03d0afa277035fbe76d92124f1c5664b6274
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6b7982a4d2ea097c2d79ac9832e21ee32bf9579bda86ba0cba1d95a59951becb
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c8f4dff419f7f7171eef80e075a7ff6f5277408e8fa26b807e3faf6834e7c7c4
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cd1124d49f6e248b69e167e7fb5914040da63675486608cfa035082a837fe6ff
PripyatMiner
d2c47b1c94e6beadbc222771e788e9dafe194c462760b0d16cd25cbc0a572a00
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e8c32e157a66fe9ec15372df53785ef878ae8869231ff57d170a5a1f6e609948
PripyatMiner
+ 2'487 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/220913-xemgqscbfp/
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/obieznne.msi
http://cothdesigns2.com:443/KMS_Tool.msi
http://cothdesigns2.com:443/cmd.msi
http://cothdesigns2.com:443/xmlo.msi
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d46d7c64-6eca-4a46-a411-bade8f7c9e69
Unpacked files
SH256 hash:
527d880364a9ac1bd164abf1e2670de97fec74cbca3b9416bd5e54a52c272daa
MD5 hash:
5f282f5a94845d5f5d9e01a56850977d
SHA1 hash:
bcf7d29f3f8a07501bd446b8af76f94365de1003
Link:
https://www.unpac.me/results/b4e6c370-cfe3-4a07-8356-406878b52aa3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/527d880364a9ac1bd164abf1e2670de97fec74cbca3b9416bd5e54a52c272daa

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
Create hunting rule
Author:Harish Kumar P
Description:Yara Rule to Detect AgentTesla
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 527d880364a9ac1bd164abf1e2670de97fec74cbca3b9416bd5e54a52c272daa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2276751/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2276801/
Cape
Cape
https://www.capesandbox.com/analysis/309841/

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