MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b973306babfeb0acb0ebd5425fb5691165c45831b1f220092edf43e2dcbb6e93. 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: 19
| SHA256 hash: | b973306babfeb0acb0ebd5425fb5691165c45831b1f220092edf43e2dcbb6e93 |
|---|---|
| SHA3-384 hash: | 9ef7e7beeda83bd46df7ca076080715dc03c15e39b2c0dbe4069b11dd85ad2a63e212ce8e1f6b224cc9ace0606c17e0d |
| SHA1 hash: | 0201a5753763aa55880bfb0c2b25de1da74df6c4 |
| MD5 hash: | a09c2bf26aa3e7d72fd7984bda318801 |
| humanhash: | table-hot-ohio-skylark |
| File name: | a09c2bf26aa3e7d72fd7984bda318801.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 207'872 bytes |
| First seen: | 2023-12-24 02:00:05 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger) |
| ssdeep | 6144:sLV6Bta6dtJmakIM5CitzMM3/mpjxE7pzpTVi:sLV6BtpmkZitoxizpZi |
| Threatray | 1'509 similar samples on MalwareBazaar |
| TLSH | T13714CF2677A84A2FE2DE86B9701212039778C2E3A8C3F3EE58D454B75F267E406471D7 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
554
Origin country :
NLVendor Threat Intelligence
Malware family:
nanocore
ID:
1
File name:
a09c2bf26aa3e7d72fd7984bda318801.exe
Verdict:
Malicious activity
Analysis date:
2023-12-24 02:01:40 UTC
Tags:
nanocore rat remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Launching a process
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
eazfuscator lolbin nanocore obfuscated packed packed rat remote schtasks
Verdict:
Malicious
Labled as:
Trojan.NanoCore
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
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Detected Nanocore Rat
Found malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
nanocore
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-03-10 07:11:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
36 of 37 (97.30%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'499 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
myloremote.ddns.net:12567
185.65.134.162:12567
185.65.134.162:12567
Unpacked files
SH256 hash:
b973306babfeb0acb0ebd5425fb5691165c45831b1f220092edf43e2dcbb6e93
MD5 hash:
a09c2bf26aa3e7d72fd7984bda318801
SHA1 hash:
0201a5753763aa55880bfb0c2b25de1da74df6c4
Detections:
win_nanocore_w0
Nanocore_RAT_Feb18_1
Nanocore_RAT_Gen_2
Nanocore
MALWARE_Win_NanoCore
Malware family:
NanoCore
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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