MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e8ee83f88ca4002f3705768b89c154e280e7b30ec022ae9ee54988c9499a9560. 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: | e8ee83f88ca4002f3705768b89c154e280e7b30ec022ae9ee54988c9499a9560 |
|---|---|
| SHA3-384 hash: | d9f58c956e1d652d301f48ed4032ffd42d3a15eb6960a859d3a0e7c2ea6f8de5b15768b5338a4c2f3031301578537673 |
| SHA1 hash: | 802787ea5e9b6ab2527c00bbe47e65a2fac20faf |
| MD5 hash: | e8570f34b94b6baae24ee25c4fa37b6e |
| humanhash: | lion-delaware-arizona-snake |
| File name: | e8570f34b94b6baae24ee25c4fa37b6e |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 955'904 bytes |
| First seen: | 2022-05-10 05:29:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:OILOgXJ8i0Ej2E3QSC7cW5nLBjbyDMEuMs5ELXH4ULEzw8rG/6stmL3sQ01utuw8:z5ttA3cWVB+uerH4nwVpo8QD1Y |
| Threatray | 5'081 similar samples on MalwareBazaar |
| TLSH | T1C4157D9C3660B1DFC867CA76CDA81D64EA30B8A7871BD307A45312AC9D0D69BCF115F2 |
| TrID | 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.0% (.SCR) Windows screen saver (13101/52/3) 8.8% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe NanoCore |
Intelligence
File Origin
# of uploads :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
nanocore
ID:
1
File name:
e8570f34b94b6baae24ee25c4fa37b6e
Verdict:
Malicious activity
Analysis date:
2022-05-10 05:30:06 UTC
Tags:
rat nanocore
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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.
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
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 AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-03 08:21:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
25 of 41 (60.98%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 5'071 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)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
loamy221.sytes.net:2010
Unpacked files
SH256 hash:
e8ee83f88ca4002f3705768b89c154e280e7b30ec022ae9ee54988c9499a9560
MD5 hash:
e8570f34b94b6baae24ee25c4fa37b6e
SHA1 hash:
802787ea5e9b6ab2527c00bbe47e65a2fac20faf
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
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
Comments
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