MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c59d1fb037cdd40dc65645eb9c282702c09df3759a5e1b0da7f8446d02f0ee3. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c59d1fb037cdd40dc65645eb9c282702c09df3759a5e1b0da7f8446d02f0ee3
SHA3-384 hash: e1301e5e89c19243251943ddc91c01002f16d21538e412ad9c88fe465b61d07326b8a5bd55b9f6c4de5b441eccfb6a48
SHA1 hash: 51569952da5de8de01212a36ccd966cdc333570d
MD5 hash: d271a062a4bee8c97e07c5f3c3876329
humanhash: pasta-artist-hydrogen-lake
File name:d271a062a4bee8c97e07c5f3c3876329.exe
Download: download sample
Signature PripyatMiner
Create hunting rule
File size:59'392 bytes
First seen:2022-09-17 07:37:48 UTC
Last seen:2022-09-17 09:25:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 1536:mmyJE+Jf+fobuwUXmr3VSnccT8CglEMv6G4HT/KW7zG:LQE+J+fob1H9/iGEg
TLSH T11B434A02FBD6C258E2A9527AC8B384140775F9427972DB1F694E230D2C23B978C67F5B
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)
File icon (PE):PE icon
dhash icon 00c4b4a2a2bad2c8 (2 x CoinMiner, 1 x PripyatMiner)
Reporter abuse_ch
Tags:exe PripyatMiner

Intelligence

File Origin
# of uploads :
2
# of downloads :
341
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d271a062a4bee8c97e07c5f3c3876329.exe
Verdict:
Malicious activity
Analysis date:
2022-09-17 07:43:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c8a8e9a5-c0c7-4c97-824b-28b52e5c53dd

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/310876/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.62110824.32194.17642.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.62106348.5940.26301.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Creating a process with a hidden window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a file in the %temp% directory
Running batch commands
Launching a process
Launching the process to change network settings
Searching for synchronization primitives
Sending a UDP request
Changing a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Changing DNS server
Enabling autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd.exe exploit fingerprint packed
Link:
https://www.filescan.io/uploads/632579daba7b8113dd6ec928/reports/80fe11ca-cdc7-4ea2-8121-61a3f487de2b/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:
Unknown
Link:
https://analyze.intezer.com/analyses/02db0f7b-09d4-4cd9-80cf-7032ff3600b2
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1072184
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
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 submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Self deletion via cmd or bat file
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: 704726 Sample: SlDnfrOxd7.exe Startdate: 17/09/2022 Architecture: WINDOWS Score: 100 44 Multi AV Scanner detection for domain / URL 2->44 46 Antivirus detection for URL or domain 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 6 other signatures 2->50 7 SlDnfrOxd7.exe 14 18 2->7         started        12 unzip.exe 3 2->12         started        14 unzip.exe 3 2->14         started        16 3 other processes 2->16 process3 dnsIp4 38 ip-api.com 208.95.112.1, 49713, 80 TUT-ASUS United States 7->38 40 api.telegram.org 149.154.167.220, 443, 49714 TELEGRAMRU United Kingdom 7->40 42 192.168.2.1 unknown unknown 7->42 34 C:\ProgramDatabehaviorgraphoogle\unzip.exe, PE32 7->34 dropped 36 C:\Users\user\AppData\...\SlDnfrOxd7.exe.log, ASCII 7->36 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->52 54 May check the online IP address of the machine 7->54 56 Self deletion via cmd or bat file 7->56 18 cmd.exe 7->18         started        20 conhost.exe 12->20         started        22 conhost.exe 14->22         started        24 conhost.exe 16->24         started        26 conhost.exe 16->26         started        28 conhost.exe 16->28         started        file5 signatures6 process7 process8 30 conhost.exe 18->30         started        32 choice.exe 18->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c59d1fb037cdd40dc65645eb9c282702c09df3759a5e1b0da7f8446d02f0ee3/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-09-16 20:08:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 39 (51.28%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hrm5d6ydptoubxdfmrpltqucoawatxzxlgs6dmg2p6cenubpb3rq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/220917-jgd2gshdc5/
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Modifies registry class
Modifies registry key
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/89902c9a-68cf-4a9f-8469-d2e53537cbe8
Unpacked files
SH256 hash:
3c59d1fb037cdd40dc65645eb9c282702c09df3759a5e1b0da7f8446d02f0ee3
MD5 hash:
d271a062a4bee8c97e07c5f3c3876329
SHA1 hash:
51569952da5de8de01212a36ccd966cdc333570d
Link:
https://www.unpac.me/results/be787c10-0350-4f6f-bfd7-dbb188141bc2/
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/3c59d1fb037cdd40dc65645eb9c282702c09df3759a5e1b0da7f8446d02f0ee3

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: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
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 3c59d1fb037cdd40dc65645eb9c282702c09df3759a5e1b0da7f8446d02f0ee3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2290622/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/310876/

Comments