MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cce24ef5bce0ff17a08ef75abb9b0b0d61c8c3af663a3f01d552a4288008a027. 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
| SHA256 hash: | cce24ef5bce0ff17a08ef75abb9b0b0d61c8c3af663a3f01d552a4288008a027 |
|---|---|
| SHA3-384 hash: | ce8a8e152ede5b568888284a3da1b75fefb7e730e0755f91e29de5a863f4a792007ec1e0c93f8a306f986527542d9a2e |
| SHA1 hash: | 7b42dd2b0f2f9e550f8da699ee8ce55923c87e0c |
| MD5 hash: | 98789f03a156289925d5722ab34d44b2 |
| humanhash: | carolina-orange-oregon-alpha |
| File name: | Doc#6620200947535257653.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 928'768 bytes |
| First seen: | 2021-01-15 06:13:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 12288:LbWEINaBxEsexIgS+PjFr4/nzeYkNs5ucrjzr7mGdZCMe0Ys:H+sepS6jFrwzYNs3/dZTlP |
| Threatray | 2 similar samples on MalwareBazaar |
| TLSH | 82158D429B91AB15F37C63FE6814009167F2C76AF3E8EB5DFC81A0F66A52E1441FD086 |
| Reporter |  abuse_ch |
| Tags: | exe Hostwinds NanoCore RAT |
abuse_ch
Malspam distributing NanoCore:HELO: hwsrv-816834.hostwindsdns.com
Sending IP: 192.119.66.34
From: Purchase <purchase@arabico.ae>
Subject: URGENT QUOTATION - arabico company dubai
Attachment: Doc6620200947535257653.iso (contains "Doc#6620200947535257653.exe")
RemcosRAT C2:
annapro.linkpc.net:2212 (2212)
Intelligence
File Origin
# of uploads :
1
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Doc#6620200947535257653.exe
Verdict:
Malicious activity
Analysis date:
2021-01-15 06:13:31 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Creating a file in the %AppData% subdirectories
Connection attempt
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Verdict:
SUSPICIOUS
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected Nanocore Rat
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sigma detected: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-01-15 06:13:06 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
NanoCore
Malware Config
C2 Extraction:
185.157.160.233:2212
annapro.linkpc.net:2212
annapro.linkpc.net:2212
Unpacked files
SH256 hash:
5fb29664c0d241e0d9c6072c0cd71f8e12745248cea134ea6f4e890c03b947f5
MD5 hash:
3527fbd0a5639232fc33230618e7db32
SHA1 hash:
a32149df2706793961912353362579f9bb7d9243
Detections:
win_nanocore_w0
SH256 hash:
b8f469e508296c47febbd0c06427c1134b5ab7305d0ca9d1430b93c74ebcfd44
MD5 hash:
270912a1cc34abab85f72268d7822bc7
SHA1 hash:
78c94dc3d3f1ece367153204eb6126c575643f22
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
SH256 hash:
cce24ef5bce0ff17a08ef75abb9b0b0d61c8c3af663a3f01d552a4288008a027
MD5 hash:
98789f03a156289925d5722ab34d44b2
SHA1 hash:
7b42dd2b0f2f9e550f8da699ee8ce55923c87e0c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | ach_NanoCore |
|---|---|
| Author: | abuse.ch |
| Rule name: | Nanocore |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Nanocore in memory |
| Reference: | internal research |
| Rule name: | nanocore_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | Nanocore_RAT_Feb18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Nanocore RAT |
| Reference: | Internal Research - T2T |
| Rule name: | Nanocore_RAT_Gen_2 |
|---|---|
| Author: | Florian Roth |
| Description: | Detetcs the Nanocore RAT |
| Reference: | https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/ |
| Rule name: | win_nanocore_w0 |
|---|---|
| Author: | Kevin Breen <kevin@techanarchy.net> |
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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