MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1f6b100b68c412b9a6c4289ce2e387bc13805bc9cc46141c3bf2bf497cff3649. 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: 9
| SHA256 hash: | 1f6b100b68c412b9a6c4289ce2e387bc13805bc9cc46141c3bf2bf497cff3649 |
|---|---|
| SHA3-384 hash: | 9999669654eff6257b97f1c38f9e3d01517a05850913dd37097199e74b9c344a60460d87f4315a87d928373c995dbf21 |
| SHA1 hash: | 9af37bad68605a67a805847498f725d83ee39531 |
| MD5 hash: | 35e252d3d45b4b168cb632d287263ee6 |
| humanhash: | item-vermont-march-seventeen |
| File name: | Orden CW62125Q, pdf.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 937'984 bytes |
| First seen: | 2020-10-23 13:54:04 UTC |
| Last seen: | 2020-10-23 14:59:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 24576:SbDAjyNEk6Ja0ryQPIqTLk+pAMgDLzHyu:SYjyNEk6JaKpApDS |
| Threatray | 1'226 similar samples on MalwareBazaar |
| TLSH | 2E15DF1293A85F54F1BE87386474415063F97C16A327E2ADBED070DE1CB2B828766F27 |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore nVpn RAT |
abuse_ch
Malspam distributing NanoCore:HELO: mail.nipponcarsrl.com.ar
Sending IP: 200.114.86.103
From: María López <info@adelca.com>
Subject: Orden CW62125Q
Attachment: Orden CW62125Q, pdf.xz (contains "Orden CW62125Q, pdf.exe")
NanoCore RAT C2:
graceland777.ddns.net:7771 (185.244.30.199)
Pointing to nVpn:
% Information related to '185.244.30.0 - 185.244.30.255'
% Abuse contact for '185.244.30.0 - 185.244.30.255' is 'abuse@privacyfirst.sh'
inetnum: 185.244.30.0 - 185.244.30.255
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
netname: PRIVACYFIRST-HU
country: HU
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2019-10-29T14:10:27Z
last-modified: 2020-10-07T21:39:48Z
source: RIPE
Intelligence
File Origin
# of uploads :
2
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
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
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
NanoCore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Binary contains a suspicious time stamp
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)
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 dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2020-10-23 13:11:20 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'216 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
keylogger trojan stealer spyware family:nanocore persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
NanoCore
Malware Config
C2 Extraction:
graceland777.ddns.net:7771
Unpacked files
SH256 hash:
1f6b100b68c412b9a6c4289ce2e387bc13805bc9cc46141c3bf2bf497cff3649
MD5 hash:
35e252d3d45b4b168cb632d287263ee6
SHA1 hash:
9af37bad68605a67a805847498f725d83ee39531
SH256 hash:
c70fd4f3793e6175103fd5ca00ddc7152f66a5c7a479e6206b014b289ce7d068
MD5 hash:
b30d2b96e950f7677b7d262b13e50159
SHA1 hash:
18e931cdf90754dad1ca68f7b07c9ccfbed0ce4f
Detections:
win_nanocore_w0
SH256 hash:
16cd24194beab4c92aede2923a2824da3d5906a1ff510bb4f2e7e54028c54681
MD5 hash:
6195006ce5cc06514faf4f3fe7805ca9
SHA1 hash:
8e8eef6c025c935c9ee907b57dd754795e00a0e5
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
108ea52d907f02cf5a0f73ff151f99e4432745ffa70ef0da4be50608355d7ce2
MD5 hash:
a3b3e1460fd49014df826ca26510da99
SHA1 hash:
f78b3b4aa0baadd609e49a6cbbe822107e779fdd
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Noancooe
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_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.
df32b5bcf954cd63c2da837468c47299
Dropped by
MD5 df32b5bcf954cd63c2da837468c47299
Delivery method
Distributed via e-mail attachment
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