MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 809faef964e5b1e958fadd4f04781f8f02795a0836fb8e2cda60a7f369ecd6bc. 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


NanoCore


Vendor detections: 10


Intelligence 10 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 809faef964e5b1e958fadd4f04781f8f02795a0836fb8e2cda60a7f369ecd6bc
SHA3-384 hash: 212c7d5112ab28a4caf1671ee0d8bc315b0d6699110efcfc70169dda1d327db688ad094a960cb7ca59daadd5ed23aff1
SHA1 hash: 8c3b72b66d2afb2a0cf9921948ad28519ad38d42
MD5 hash: f5a572c1cff5536bef9519979cf2ac9b
humanhash: monkey-tennis-fish-alabama
File name:f5a572c1cff5536bef9519979cf2ac9b.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'121'280 bytes
First seen:2021-05-11 06:35:55 UTC
Last seen:2021-05-11 07:04:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:+EyNh/9no1/GKD1cyXmG444Dl2lRmAifuAxzpIx2o1MoM:+rQ/pZcO47D4PmtnKL1N
Threatray 1'914 similar samples on MalwareBazaar
TLSH 3A35AD2262988924D57B63748162C53947F67E13E672D31DAEE87CDB3B332C0DA67213
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
79.134.225.71:8282

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
79.134.225.71:8282 https://threatfox.abuse.ch/ioc/35210/

Intelligence

File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/154801/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/778968
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: NanoCore
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 411368 Sample: QwUl4FaToe.exe Startdate: 11/05/2021 Architecture: WINDOWS Score: 100 59 sonspices.ddns.net 2->59 69 Multi AV Scanner detection for domain / URL 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 11 other signatures 2->75 8 QwUl4FaToe.exe 7 2->8         started        12 dhcpmon.exe 2->12         started        signatures3 process4 file5 47 C:\Users\user\AppData\...\JNJUIxHUzdwyw.exe, PE32 8->47 dropped 49 C:\Users\user\AppData\Local\Temp\tmp38D.tmp, XML 8->49 dropped 51 C:\Users\user\AppData\...\QwUl4FaToe.exe.log, ASCII 8->51 dropped 77 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->77 79 Uses schtasks.exe or at.exe to add and modify task schedules 8->79 81 Adds a directory exclusion to Windows Defender 8->81 14 QwUl4FaToe.exe 8->14         started        19 powershell.exe 23 8->19         started        21 powershell.exe 19 8->21         started        31 2 other processes 8->31 83 Injects a PE file into a foreign processes 12->83 23 powershell.exe 12->23         started        25 schtasks.exe 12->25         started        27 powershell.exe 12->27         started        29 dhcpmon.exe 12->29         started        signatures6 process7 dnsIp8 61 sonspices.ddns.net 79.134.225.71, 49743, 49746, 49747 FINK-TELECOM-SERVICESCH Switzerland 14->61 63 127.0.0.1 unknown unknown 14->63 65 192.168.2.1 unknown unknown 14->65 53 C:\Program Files (x86)\...\dhcpmon.exe, PE32 14->53 dropped 55 C:\Users\user\AppData\Roaming\...\run.dat, data 14->55 dropped 57 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 14->57 dropped 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->67 33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        43 conhost.exe 31->43         started        45 conhost.exe 31->45         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/809faef964e5b1e958fadd4f04781f8f02795a0836fb8e2cda60a7f369ecd6bc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-09 23:03:21 UTC
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qcp256le4wy6swh23vhqi6a7r4bhswqig35y4lg2mct7g2pm226a._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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e11f59ce9dae9fcff7ff4c8d3d119dd663a1918d084f8cda7b30c474cd141642
NanoCore
+ 1'904 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210511-fj4ytd4lhj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
NanoCore
Malware Config
C2 Extraction:
sonspices.ddns.net:8282
127.0.0.1:8282
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/809faef964e5b1e958fadd4f04781f8f02795a0836fb8e2cda60a7f369ecd6bc

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/154801/

Comments