MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff7ae97ab54d73fda8da26330cc2ec0df137a6a72789e17f5c2c0a8681518dbf. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff7ae97ab54d73fda8da26330cc2ec0df137a6a72789e17f5c2c0a8681518dbf
SHA3-384 hash: b12d2b0677b4ac48e059d78a00f1d5b4d0dea5ecffbbdccfa9bbdf565b7086ded8c2501cb23729a3f5fb017ac9e9a3af
SHA1 hash: e1e98c516624c1038e337bf0d0cf165c59a0c2a7
MD5 hash: afa8f471285e57b546c0d8a41b4d1153
humanhash: hydrogen-fix-winter-california
File name:afa8f471285e57b546c0d8a41b4d1153.exe
Download: download sample
Signature PripyatMiner
Create hunting rule
File size:3'159'552 bytes
First seen:2022-09-17 07:37:43 UTC
Last seen:2022-09-17 09:25:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3c7f9d6b46b921283c22216c6864fbfa (3 x PripyatMiner)
ssdeep 98304:Yh0ywRz70/W9+68ZBtKe3oWFGNc+sA5loQwMEp+ou/:byf/W9+DfFGNv5lnEMo
TLSH T1D3E5231E30314BBCDEEF10BB4866C63F9535BC118680CF77F698D52A6B0656A242C6BD
TrID 43.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
27.6% (.EXE) Win64 Executable (generic) (10523/12/4)
13.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) OS/2 Executable (generic) (2029/13)
5.2% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:exe PripyatMiner

Intelligence

File Origin
# of uploads :
2
# of downloads :
334
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
afa8f471285e57b546c0d8a41b4d1153.exe
Verdict:
No threats detected
Analysis date:
2022-09-17 07:43:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cf8ed153-5fad-4a4f-b38f-e4ea92bd645f

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/310874/
Detection(s):
SecuriteInfo.com.Variant.Tedy.203666.73.13893.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a file in the %AppData% subdirectories
Launching a process
Сreating synchronization primitives
Creating a file in the %temp% directory
DNS request
Connecting to a cryptocurrency mining pool
Sending a custom TCP request
Creating a service
Launching a service
Loading a system driver
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
Enabling autorun for a service
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug packed shell32.dll
Link:
https://www.filescan.io/uploads/632579d86da26524a14578fe/reports/3c8e84f7-9818-4e80-b104-5d2e5aaddae2/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/2ee25e4c-7c4b-4910-bedf-06c2884b46f5
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1072189
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Found hidden mapped module (file has been removed from disk)
Found strings related to Crypto-Mining
Maps a DLL or memory area into another process
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 704731 Sample: tx7vj3pUBL.exe Startdate: 17/09/2022 Architecture: WINDOWS Score: 100 47 Antivirus detection for dropped file 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 3 other signatures 2->53 7 tx7vj3pUBL.exe 4 2->7         started        11 cmd.exe 1 2->11         started        13 svchost.exe 2->13         started        15 9 other processes 2->15 process3 file4 39 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 7->39 dropped 41 C:\Users\user\AppData\Local\Temp\2E52.tmp, PE32+ 7->41 dropped 57 Writes to foreign memory regions 7->57 59 Modifies the context of a thread in another process (thread injection) 7->59 61 Found hidden mapped module (file has been removed from disk) 7->61 71 2 other signatures 7->71 17 dwm.exe 1 7->17         started        63 Uses powercfg.exe to modify the power settings 11->63 65 Modifies power options to not sleep / hibernate 11->65 21 conhost.exe 11->21         started        23 powercfg.exe 1 11->23         started        25 powercfg.exe 1 11->25         started        33 2 other processes 11->33 67 Changes security center settings (notifications, updates, antivirus, firewall) 13->67 27 MpCmdRun.exe 1 13->27         started        69 Query firmware table information (likely to detect VMs) 15->69 29 WMIC.exe 1 15->29         started        31 conhost.exe 15->31         started        signatures5 process6 dnsIp7 43 xmr.2miners.com 51.89.96.41, 12222, 49723 OVHFR France 17->43 45 cothdesigns2.com 37.139.129.221, 443, 49724, 49739 LVLT-10753US Germany 17->45 55 Query firmware table information (likely to detect VMs) 17->55 35 conhost.exe 17->35         started        37 conhost.exe 27->37         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff7ae97ab54d73fda8da26330cc2ec0df137a6a72789e17f5c2c0a8681518dbf/
Threat name:
Win64.Trojan.CobaltStrike
Create hunting rule
Status:
Malicious
First seen:
2022-09-16 16:27:13 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 39 (48.72%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=755os6vvjvz73kg2eyzqzqxmbxytpjvhe6e6c724fqfinakrrw7q._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner upx
Link:
https://tria.ge/reports/220917-jgd2gsdceq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
UPX packed file
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8814678a-b608-4e9c-a1d7-d8465203e3ae
Unpacked files
SH256 hash:
ff7ae97ab54d73fda8da26330cc2ec0df137a6a72789e17f5c2c0a8681518dbf
MD5 hash:
afa8f471285e57b546c0d8a41b4d1153
SHA1 hash:
e1e98c516624c1038e337bf0d0cf165c59a0c2a7
Link:
https://www.unpac.me/results/ec6a8f36-a255-47ea-9a2e-955db800fefe/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.10
Link:
https://yomi.yoroi.company/submissions/ff7ae97ab54d73fda8da26330cc2ec0df137a6a72789e17f5c2c0a8681518dbf

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:RansomwareTest3
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:Record_Breaker_Similarities
Create hunting rule
Author:DigitalPanda
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:shad0w_beacon_16June
Create hunting rule
Author:SBousseaden
Description:Shad0w beacon compressed
Reference:https://github.com/bats3c/shad0w

File information

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

Web download

PripyatMiner

Executable exe ff7ae97ab54d73fda8da26330cc2ec0df137a6a72789e17f5c2c0a8681518dbf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2276802/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2276782/
Cape
Cape
https://www.capesandbox.com/analysis/310874/

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