MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd0a2829a8e97e5985e07b610f5a88964d9c00e6d65cb179e0d9724105b92172. 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: 8


Intelligence 8 IOCs 1 YARA 2 File information Comments

SHA256 hash: fd0a2829a8e97e5985e07b610f5a88964d9c00e6d65cb179e0d9724105b92172
SHA3-384 hash: 280494c18e911dc867389bea893e5c3026c3bef49781f07f33111f00eec0396cf9a1e07e229189d8427500e104cbd6dd
SHA1 hash: 7625f63e879775b816152672a1cf107484e378df
MD5 hash: 93a29ebe57240687b0418a092358c3a3
humanhash: mockingbird-don-lake-uncle
File name:PURCHASE ORDER - 0058.pdf.exe
Download: download sample
Signature NanoCore
File size:801'792 bytes
First seen:2021-06-08 07:04:39 UTC
Last seen:2021-06-08 08:11:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'649 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:AgDUVYtXiZNJvSgt7aYVKn1HvCUklX6ZDI/FI:AgDUYtXiZvvS4KndCDlKZ09
Threatray 26 similar samples on MalwareBazaar
TLSH D4051211375CAB23E2FC063698B8585112F6BD422973D67FBCC839DE19E6B945B10B83
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
77.247.110.178:2828

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
77.247.110.178:2828 https://threatfox.abuse.ch/ioc/72144/

Intelligence


File Origin
# of uploads :
2
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDER - 0058.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-06-08 07:05:45 UTC
Tags:
trojan nanocore rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Sigma detected: Suspicious Double Extension
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-08 05:08:26 UTC
AV detection:
8 of 46 (17.39%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger 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
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
77.247.110.178:2828
Unpacked files
SH256 hash:
34e69e90b7cb6121c3f93911f21dfb00491ea5d5bb79bfce4902d04f72c24184
MD5 hash:
b6b086a0ab13f3feb9ee8c846d230e5d
SHA1 hash:
dd8e1b816f3e7d9dcfa6eddc20a27fe0fbed478a
SH256 hash:
fd0a2829a8e97e5985e07b610f5a88964d9c00e6d65cb179e0d9724105b92172
MD5 hash:
93a29ebe57240687b0418a092358c3a3
SHA1 hash:
7625f63e879775b816152672a1cf107484e378df
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