MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7e9725767f9100a6148e82022b6be2602937e013a9648ee98ba2a37091098e2. 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: 12


Intelligence 12 IOCs 1 YARA 2 File information Comments

SHA256 hash: f7e9725767f9100a6148e82022b6be2602937e013a9648ee98ba2a37091098e2
SHA3-384 hash: e206f9131af35ce06784508628e6f9eb9f7dc6269d19fea943b09f95704513737d17e441d169d45c584670ae819fbf63
SHA1 hash: a1cfd17fab7f39a7b772e6ae8597a33864087191
MD5 hash: 73aba090ec5559f00d6d0c5ce4124b94
humanhash: salami-victor-two-helium
File name:QUOTATION AND SAMPLE LISTPDF.exe
Download: download sample
Signature NanoCore
File size:1'300'992 bytes
First seen:2021-07-07 08:37:12 UTC
Last seen:2021-07-07 09:53:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'475 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:UVxxBR2kXdDUNKDv2eKWnmX2QtU7j1Os0biYuWOBfWlB:U5mklzDv2GnmX2QtUj4biBBBE
Threatray 2'678 similar samples on MalwareBazaar
TLSH FB55DF7A20338A92CEAFC7F98731551E4F6DAFFEA047B6741888747800F0B5D4A5592B
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
194.5.98.22:9988

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
194.5.98.22:9988 https://threatfox.abuse.ch/ioc/158255/

Intelligence


File Origin
# of uploads :
2
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION AND SAMPLE LISTPDF.exe
Verdict:
Malicious activity
Analysis date:
2021-07-07 09:01:42 UTC
Tags:
rat nanocore trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
UNKNOWN
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Sigma detected: NanoCore
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 445163 Sample: QUOTATION AND SAMPLE LISTPDF.exe Startdate: 07/07/2021 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 11 other signatures 2->70 8 QUOTATION AND SAMPLE LISTPDF.exe 7 2->8         started        12 dhcpmon.exe 4 2->12         started        14 QUOTATION AND SAMPLE LISTPDF.exe 4 2->14         started        17 dhcpmon.exe 3 2->17         started        process3 dnsIp4 54 C:\Users\user\AppData\...\qZXyjKhDRgO.exe, PE32 8->54 dropped 56 C:\Users\user\AppData\Local\...\tmpF46C.tmp, XML 8->56 dropped 74 Injects a PE file into a foreign processes 8->74 19 QUOTATION AND SAMPLE LISTPDF.exe 1 13 8->19         started        24 schtasks.exe 1 8->24         started        26 schtasks.exe 12->26         started        28 dhcpmon.exe 12->28         started        30 dhcpmon.exe 12->30         started        62 192.168.2.1 unknown unknown 14->62 32 schtasks.exe 14->32         started        34 QUOTATION AND SAMPLE LISTPDF.exe 14->34         started        file5 signatures6 process7 dnsIp8 58 documentpdf.ddns.net 194.5.98.22, 49734, 49737, 49741 DANILENKODE Netherlands 19->58 60 127.0.0.1 unknown unknown 19->60 50 C:\Program Files (x86)\...\dhcpmon.exe, PE32 19->50 dropped 52 C:\Users\user\AppData\Roaming\...\run.dat, Non-ISO 19->52 dropped 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->72 36 schtasks.exe 1 19->36         started        38 schtasks.exe 1 19->38         started        40 conhost.exe 24->40         started        42 conhost.exe 26->42         started        44 conhost.exe 32->44         started        file9 signatures10 process11 process12 46 conhost.exe 36->46         started        48 conhost.exe 38->48         started       
Threat name:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2021-07-07 08:38:12 UTC
AV detection:
10 of 46 (21.74%)
Threat level:
  1/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
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
NanoCore
Malware Config
C2 Extraction:
documentpdf.ddns.net:9988
127.0.0.1:9988
Unpacked files
SH256 hash:
98787ac6f5c3dc4fe025e9119f7584a49480660b14ce5acd0942c6dc93ef9a18
MD5 hash:
bd7a9868919e1d26d8caadb532b16b47
SHA1 hash:
f66f3f3815406f6493b6cee30d9b345175d8be37
SH256 hash:
f0d3e5079c408b74c045ab0d7996a79467e8b635dc05fc6fe1cc4de9f590663d
MD5 hash:
66b577fd8ccfe5eecfde46052cb45476
SHA1 hash:
d1a9cba1ea361b09aa3e6e1f9341953839c15571
Detections:
win_nanocore_w0
SH256 hash:
3d78e8de9182250f02ca4049c017a3d0b1c9137228d4c1db7c98e61d59b05875
MD5 hash:
03dc93922629b2b7f246f1bd1cdaa9fe
SHA1 hash:
ce815e0087c06e17ed6284e3cf8e64162c40e899
SH256 hash:
f7e9725767f9100a6148e82022b6be2602937e013a9648ee98ba2a37091098e2
MD5 hash:
73aba090ec5559f00d6d0c5ce4124b94
SHA1 hash:
a1cfd17fab7f39a7b772e6ae8597a33864087191
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments