MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 834bed893d808c8472763355a1d04ede195895bbb1018136d93120ec1cde0d1f. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 834bed893d808c8472763355a1d04ede195895bbb1018136d93120ec1cde0d1f
SHA3-384 hash: 9207a01a04c937c634cb9826b280d85092f16a75d219885b9279f7c4f897aad20209a33c8525c19b5a6c1abc6911f049
SHA1 hash: d8a8a32c8348d26709d9e6f9d973e1f8f02a38dc
MD5 hash: 8c5e9367968a226959e7794f6a556217
humanhash: bluebird-march-item-white
File name:8c5e9367968a226959e7794f6a556217.exe
Download: download sample
Signature PripyatMiner
Create hunting rule
File size:44'032 bytes
First seen:2022-09-15 07:42:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:3lLWAIa4kSP5/7jbyIax+wF3NqnIbAl2I2dBb76NVvKnxKcS8bgTK6Nuq3e:LSGIax+wxNnbAl3VSnccS8bgBuI
Threatray 2'525 similar samples on MalwareBazaar
TLSH T1FE131917BBEA4650E3F95B79C9BB81040735F5932623CB4E258E234D0C23B969C81F6B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe PripyatMiner

Intelligence

File Origin
# of uploads :
1
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/310172/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.62051507.2398.2440.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
Creating a process from a recently created file
Sending a UDP request
Creating a file in the %AppData% subdirectories
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd.exe exploit fingerprint packed
Link:
https://www.filescan.io/uploads/6322d79dba7b8113dd63b24c/reports/85e298d8-5952-4ba1-af36-d286fec9520c/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/ffbc61d4-08f9-47fe-a4c4-cf0e8e77cd1e
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1070776
Signature
.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 Generic Downloader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 703320 Sample: ufKiX5q49l.exe Startdate: 15/09/2022 Architecture: WINDOWS Score: 100 62 Multi AV Scanner detection for submitted file 2->62 64 Yara detected UAC Bypass using CMSTP 2->64 66 .NET source code references suspicious native API functions 2->66 68 6 other signatures 2->68 7 ufKiX5q49l.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, 49718, 80 TUT-ASUS United States 7->54 56 api.telegram.org 149.154.167.220, 443, 49719 TELEGRAMRU United Kingdom 7->56 58 192.168.2.1 unknown unknown 7->58 52 C:\Users\user\AppData\...\ufKiX5q49l.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, 49720, 49721 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        41 reg.exe 20->41         started        44 reg.exe 23->44         started        70 Uses cmd line tools excessively to alter registry or file data 27->70 72 Uses schtasks.exe or at.exe to add and modify task schedules 27->72 74 Uses netsh to modify the Windows network and firewall settings 27->74 46 netsh.exe 27->46         started        48 netsh.exe 29->48         started        50 schtasks.exe 33->50         started        process9 signatures10 82 Creates an undocumented autostart registry key 41->82
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/834bed893d808c8472763355a1d04ede195895bbb1018136d93120ec1cde0d1f/
Threat name:
Win32.Dropper.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-09-14 17:00:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
11 of 40 (27.50%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qnf63cj5qcgii4twgnk2duco3ymvrfn3weaycnwzgeqoyhg6bupq._file
Verdict:
malicious
Similar samples:
0042db3f1d304c60dc3d50fb26fcc87cea1b8f2eb15132429588d3a0f4bae296
PripyatMiner
49276d33aa77228248fbff2629d64424edc8ddfe0c5848e8b181aec1edc04a94
PripyatMiner
538da46bffb52cffd821cb51ebd76072b6775773df6113ac1e98edab0ca49a2a
PripyatMiner
603b317507f3368d6d1f9a60b94e03d0afa277035fbe76d92124f1c5664b6274
PripyatMiner
67315a8a56433109b3fd378798d9d9a0b5b7f31e8054e1dcb4c5e91eb596b495
PripyatMiner
6b7982a4d2ea097c2d79ac9832e21ee32bf9579bda86ba0cba1d95a59951becb
PripyatMiner
c8f4dff419f7f7171eef80e075a7ff6f5277408e8fa26b807e3faf6834e7c7c4
PripyatMiner
cd1124d49f6e248b69e167e7fb5914040da63675486608cfa035082a837fe6ff
PripyatMiner
d2c47b1c94e6beadbc222771e788e9dafe194c462760b0d16cd25cbc0a572a00
PripyatMiner
+ 2'515 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/220915-jj9aeacce4/
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/H2022_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/2b5513e8-63f7-491b-b0af-44d9e4359b4f
Unpacked files
SH256 hash:
834bed893d808c8472763355a1d04ede195895bbb1018136d93120ec1cde0d1f
MD5 hash:
8c5e9367968a226959e7794f6a556217
SHA1 hash:
d8a8a32c8348d26709d9e6f9d973e1f8f02a38dc
Link:
https://www.unpac.me/results/07bfb93c-7a00-47f7-a805-1278f5a66981/
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/834bed893d808c8472763355a1d04ede195895bbb1018136d93120ec1cde0d1f

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:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:pe_imphash
Create hunting rule
Rule name:RansomwareTest3
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:rig_win64_xmrig_6_13_1_xmrig
Create hunting rule
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
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 834bed893d808c8472763355a1d04ede195895bbb1018136d93120ec1cde0d1f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2290622/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/310172/

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