MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 88ffe4c8afc9b30ad07bf5161593a0a19c3737ba8c5eb49353a2470ecd811b15. 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: | 88ffe4c8afc9b30ad07bf5161593a0a19c3737ba8c5eb49353a2470ecd811b15 |
|---|---|
| SHA3-384 hash: | 6778f9a6880fb01750e2f6a04ccddd784fc988a9d5bbbe0162c93c3293041f37e44108a5789314a9052d6e132bb62d93 |
| SHA1 hash: | 2ea1786549f7c313b791cb30b90fa9fb3eb26906 |
| MD5 hash: | 37063e625b091bac29e183106124c1d8 |
| humanhash: | mars-south-stairway-wyoming |
| File name: | ORDER#4500121785_PO_PRODUCTS_PlG_Trading Services _Co.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 784'384 bytes |
| First seen: | 2020-10-19 06:27:47 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:0YWpZJIJlcNqt8dx1cbi8za9eNaO/cutbW80pdMFJ+aNxpX4E51F7DbnK:0hUTcNqt8dfcPO9Q4DMFJ+8xpX4uXG |
| Threatray | 10'590 similar samples on MalwareBazaar |
| TLSH | 80F4E145FA40C404DC3D5BB0E46E8DF41367BD66E974A25F2E88BE363BF31E21926249 |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore |
abuse_ch
Malspam distributing unidentified malware:HELO: mail.huincacoop.com.ar
Sending IP: 200.29.255.6
From: PHAN NGỌC HỒNG <purchase.phuoc.nguyen@plg-tts.com.vn>
Subject: Order 4500121785
Attachment: ORDER4500121785_PO_PRODUCTS_PlG_Trading Services _Co.arj (contains "ORDER#4500121785_PO_PRODUCTS_PlG_Trading Services _Co.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file
Launching a process
Unauthorized injection to a recently created process
Result
Threat name:
Nanocore AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Capture Wi-Fi password
Sigma detected: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
ByteCode-MSIL.Spyware.AveMaria
Status:
Malicious
First seen:
2020-10-19 00:15:56 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
nanocorerat
agenttesla
Similar samples:
+ 10'580 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
keylogger stealer spyware trojan family:agenttesla family:nanocore persistence
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Program Files directory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
Executes dropped EXE
AgentTesla Payload
ServiceHost packer
AgentTesla
NanoCore
Malware Config
C2 Extraction:
185.140.53.221:4488
Unpacked files
SH256 hash:
88ffe4c8afc9b30ad07bf5161593a0a19c3737ba8c5eb49353a2470ecd811b15
MD5 hash:
37063e625b091bac29e183106124c1d8
SHA1 hash:
2ea1786549f7c313b791cb30b90fa9fb3eb26906
SH256 hash:
f639be36bc66c00b52163e746ad1f07d004308e5c786e5ce4db3bf1d62470d9d
MD5 hash:
e959577cf4ee4f988bbaaea81ffa4030
SHA1 hash:
2faa9c90fb666f6cc4253255e27024c25724100d
SH256 hash:
e43bb5ea91b8babd2ce1c921521c9b66e855fd7abc12a889086d11013fead5d8
MD5 hash:
a263de818585061931058e70d17bab24
SHA1 hash:
844e95c4c2a7a3a8408ec9afaec08fb3b3527f50
Detections:
win_nanocore_w0
SH256 hash:
a84c578a894cb09e71ab5c95a40aa77cd2c32dd9682029448b48706a10c048e4
MD5 hash:
aafef776ce56d42ce8af4573d6623db1
SHA1 hash:
b1ff2d64f19f8644c93e0d483897ed5bea323ec1
Detections:
win_agent_tesla_w1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.