MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a00ffa5ec72b8b0c9f2a6e64d1f8452c2a35dd366ca5ca9eb64731a0af33328f. 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: 10
| SHA256 hash: | a00ffa5ec72b8b0c9f2a6e64d1f8452c2a35dd366ca5ca9eb64731a0af33328f |
|---|---|
| SHA3-384 hash: | c0d750c7d269c23ad80703de00b6c2c23d527ab63359051a004ffacecae4ea67d8a98c0a9e50d3ce3f5393c4c5f70dc3 |
| SHA1 hash: | 13ab804e40140e0a2a8eea26e7f2112431ef9113 |
| MD5 hash: | df43b35b734be56e57a95598b34c6cf8 |
| humanhash: | hydrogen-zulu-jersey-failed |
| File name: | df43b35b734be56e57a95598b34c6cf8.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 297'145 bytes |
| First seen: | 2022-02-08 17:41:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla) |
| ssdeep | 6144:owwS+ggohrtwVyCVL8cBgb7rkFbEMbR+VjE3zjG97eUPGyXQo:ygnrt2yCd8xcFYMwEOKUPGbo |
| Threatray | 6'479 similar samples on MalwareBazaar |
| TLSH | T1A05423EB16C294E3D40B12F10AF74A29E6BD661412601E4B2FE12F5F3A759D37D2B1C1 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 185.140.53.158:7688 | https://threatfox.abuse.ch/ioc/383886/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Launching a process
Searching for synchronization primitives
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
RaRansomware
Verdict:
Malicious
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.SpyNoon
Status:
Malicious
First seen:
2022-02-04 18:37:31 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 43 (48.84%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 6'469 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
NanoCore
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
chinomso.duckdns.org:7688
Unpacked files
SH256 hash:
30bb14a0bc9c4e67f0b733f5fc998f6091c7f6a292283d50627fe14b3be3fe19
MD5 hash:
633cdde610c2aedf680b142399a10721
SHA1 hash:
b0afb500b9509fd10b45e7dd19a6dbcca54c4528
SH256 hash:
a00ffa5ec72b8b0c9f2a6e64d1f8452c2a35dd366ca5ca9eb64731a0af33328f
MD5 hash:
df43b35b734be56e57a95598b34c6cf8
SHA1 hash:
13ab804e40140e0a2a8eea26e7f2112431ef9113
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: | ach_NanoCore |
|---|---|
| Author: | abuse.ch |
| Rule name: | malware_Nanocore_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Nanocore in memory |
| Reference: | internal research |
| Rule name: | MALWARE_Win_NanoCore |
|---|---|
| Author: | ditekSHen |
| Description: | Detects NanoCore |
| 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_Feb18_1_RID2DF1 |
|---|---|
| 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: | Nanocore_RAT_Gen_2_RID2D96 |
|---|---|
| Author: | Florian Roth |
| Description: | Detetcs the Nanocore RAT |
| Reference: | https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/ |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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.
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