MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b57e26ecd6f5d47c9f82989f62fe0ec5355e5237a911c675d70304e1a27b699b. 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: 11
| SHA256 hash: | b57e26ecd6f5d47c9f82989f62fe0ec5355e5237a911c675d70304e1a27b699b |
|---|---|
| SHA3-384 hash: | ca4f52af6e5c1e3b551c8bddfab4c302a5b7d39acd508c52cc4573cc9c2fc335beec1c10b22392d69313c44402393cfd |
| SHA1 hash: | 7abb310b491be9522736c5830c2800781ad40ef7 |
| MD5 hash: | d8193d94747ee27a2149cccb19f743de |
| humanhash: | mike-fourteen-angel-bravo |
| File name: | ใบสั่งซื้อสินค้า 07072022.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 135'680 bytes |
| First seen: | 2022-07-08 08:36:47 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 3072:Mnf9N/rzYK2UEL4hcTuTiet0U723qsuOhDQIDv:6tkuV323wID |
| Threatray | 5'012 similar samples on MalwareBazaar |
| TLSH | T1C6D319657BECC227F6FF1BF6D03201418BF6B6577D13EB4E298420D918623856A113AB |
| TrID | 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.9% (.EXE) Win64 Executable (generic) (10523/12/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.2% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  0xToxin |
| Tags: | exe NanoCore |
Intelligence
File Origin
# of uploads :
1
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://onedrive.live.com/download?cid=12A9EBEC0272967B&resid=12A9EBEC0272967B!330&authkey=AHMsI5kftuXjMSw
Verdict:
Malicious activity
Analysis date:
2022-07-08 10:50:08 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Launching a process
Creating a file
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
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
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Result
Verdict:
UNKNOWN
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
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected MSILDownloaderGeneric
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2022-07-08 03:24:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
nanocorerat
masslogger
Similar samples:
+ 5'002 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer suricata trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Downloads MZ/PE file
NanoCore
suricata: ET MALWARE Possible NanoCore C2 60B
Malware Config
C2 Extraction:
gyongglobaltradeltd.hopto.org:7668
91.193.75.132:7668
91.193.75.132:7668
Unpacked files
SH256 hash:
b57e26ecd6f5d47c9f82989f62fe0ec5355e5237a911c675d70304e1a27b699b
MD5 hash:
d8193d94747ee27a2149cccb19f743de
SHA1 hash:
7abb310b491be9522736c5830c2800781ad40ef7
Malware family:
NanoCore
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| 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.
Delivery method
Distributed via e-mail link
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