MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 437c9421ae36bc19198438f86b86a39de0d207449abef097eb9656743823c256. 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: | 437c9421ae36bc19198438f86b86a39de0d207449abef097eb9656743823c256 |
|---|---|
| SHA3-384 hash: | a0d1064fe75dd1e52d6dca87ed88d5d50f403ca1f1f458a89b8c5189655f8491b936c380ef7c51b2df83c7eab606511d |
| SHA1 hash: | e1eb3b1b8e2d7045d124268baf6c42cc099a3986 |
| MD5 hash: | 0adf6b230a5601fc87c2e7dacff386cf |
| humanhash: | quiet-missouri-delta-spaghetti |
| File name: | 0adf6b230a5601fc87c2e7dacff386cf.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 1'088'512 bytes |
| First seen: | 2021-06-20 08:40:55 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 24576:LfgM96nIGX/Vj07KfLzmM9Htp05hwSjOV1S4MtZn9Yq:EM6T/V0UHs5KSj81I/nr |
| Threatray | 2'091 similar samples on MalwareBazaar |
| TLSH | 9F35F17493044E6BD3BD277CC0012EC886F8F7A22591EECD7CE410D6A5E6B25EFA1169 |
| 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 |
|---|---|
| 79.134.225.90:83 | https://threatfox.abuse.ch/ioc/137570/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0adf6b230a5601fc87c2e7dacff386cf.exe
Verdict:
Malicious activity
Analysis date:
2021-06-20 08:42:58 UTC
Tags:
rat nanocore trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Detection(s):
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:
NanoCoreRAT
Verdict:
Malicious
Result
Threat name:
NanoCore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Sigma detected: Suspicious Process Start Without DLL
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-06-20 08:41:08 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 2'081 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
NanoCore
Malware Config
C2 Extraction:
wekeepworking.sytes.net:83
wekeepworking12.sytes.net:83
wekeepworking12.sytes.net:83
Unpacked files
SH256 hash:
3e0e1c16f1b6f4f581c22a169a96dc15e5e6e6921bc9ae8f1305336ed697c8ec
MD5 hash:
bd21efbe9cd258b6ce7b1d98b166fb51
SHA1 hash:
ef78738e00b4685ca2c06e6c421ebf94ee6ea9cf
SH256 hash:
437c9421ae36bc19198438f86b86a39de0d207449abef097eb9656743823c256
MD5 hash:
0adf6b230a5601fc87c2e7dacff386cf
SHA1 hash:
e1eb3b1b8e2d7045d124268baf6c42cc099a3986
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nanocore
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: | 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.
Web download
Delivery method
Distributed via web download
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