MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 72f30e8884110e06b133ecabfdbf523aef8cc5533273aa3e12afee785a5a45bc. 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
| SHA256 hash: | 72f30e8884110e06b133ecabfdbf523aef8cc5533273aa3e12afee785a5a45bc |
|---|---|
| SHA3-384 hash: | 008cdaed0048fc0e3b4c35195ac69db89268b7a1f5e390bfcc4f6ef304d3cf128b3031ed9edfa206919857b18b069c4b |
| SHA1 hash: | 9412d3147b30a873b94e2d0f495eafdea1479ee1 |
| MD5 hash: | 6733e06c6be5ca14ffc33763202f53c8 |
| humanhash: | nevada-violet-cardinal-spring |
| File name: | RFQ.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 1'045'504 bytes |
| First seen: | 2021-02-25 11:10:59 UTC |
| Last seen: | 2021-02-25 12:58:29 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:fMjaXzO4jx8swe2M14J8bLMN86APmFsnIBaOhYvO4LPjlDy4XBc+:fMjaXzO4l8swe2k4J8bLMN86APmFNBWO |
| Threatray | 1'636 similar samples on MalwareBazaar |
| TLSH | 9125BF0DFFA8BE5BE52E1E72C023015482F4C06B6373F39B6EC989F60915B198E5E456 |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore |
abuse_ch
Malspam distributing unidentified malware:From: Chai Yee Poh<info@bun.k-dns.nl>
Reply-To: seema@cosnas.in
Subject: PRICE LIST/QUOTATION!!!
Attachment: RFQ.rar (contains "RFQ.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ.exe
Verdict:
Malicious activity
Analysis date:
2021-02-25 11:21:10 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Launching a process
Sending a UDP request
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.adwa.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected Nanocore Rat
Drops PE files to the startup folder
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected AntiVM_3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-02-25 11:11:12 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'626 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Behaviour
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
Loads dropped DLL
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
185.244.30.161:1985
127.0.0.1:1985
127.0.0.1:1985
Unpacked files
SH256 hash:
72f30e8884110e06b133ecabfdbf523aef8cc5533273aa3e12afee785a5a45bc
MD5 hash:
6733e06c6be5ca14ffc33763202f53c8
SHA1 hash:
9412d3147b30a873b94e2d0f495eafdea1479ee1
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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