MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 25230f90c2a568247464b943d281c7bf9df13fb2e3b5c3b4eefa46d5d3c618f5. 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
njrat
Vendor detections: 13
| SHA256 hash: | 25230f90c2a568247464b943d281c7bf9df13fb2e3b5c3b4eefa46d5d3c618f5 |
|---|---|
| SHA3-384 hash: | fa55b071de49db46f805b8896c9e52b8c29b9326c7be9beea6ff28ca846d26c7cc45b5434aa42eaeb5fc1a56abca3720 |
| SHA1 hash: | 6c9b535b47296fcf45f536932d499b15d017cd73 |
| MD5 hash: | 8ec1ce0895188a09e0f43d999cf34cac |
| humanhash: | potato-september-saturn-magazine |
| File name: | 8ec1ce0895188a09e0f43d999cf34cac |
| Download: | download sample |
| Signature | njrat |
| File size: | 3'491'328 bytes |
| First seen: | 2023-11-28 07:48:50 UTC |
| Last seen: | 2023-11-28 10:18:24 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 49152:HzWb0gLtLvX0SEoPbTsy1inPboImC9Chm5CsBrLbJBOniCqdo3ye:Hzi0gLtL/0TojxYDo9CN5CsIm |
| Threatray | 6 similar samples on MalwareBazaar |
| TLSH | T174F5BEB4EDC52251D58BF37E82FF3815C27B398E160FB801A58667CAB9F4A805D1CA47 |
| TrID | 30.2% (.EXE) Win64 Executable (generic) (10523/12/4) 18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 14.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 12.9% (.EXE) Win32 Executable (generic) (4505/5/1) 5.9% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe NjRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
350
Origin country :
FRVendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Сreating synchronization primitives
DNS request
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
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 submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
agenttesla
Threat name:
Win32.Trojan.CrypterX
Status:
Malicious
First seen:
2023-11-28 07:07:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
11 of 23 (47.83%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla_v4
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5168654140:AAE_I-CRa2apQXXWxhBTEaeIEr1Ln5pw69s/
Unpacked files
SH256 hash:
05bfcd7663f80f2272aef1ddb837b7c703bffa017d5ae0077d07645f709bf365
MD5 hash:
a1a4a5a40d68a415c325f1dae1b73c9c
SHA1 hash:
e98f421aefd5f6b833dd42ba53b9dfede62112d7
SH256 hash:
25230f90c2a568247464b943d281c7bf9df13fb2e3b5c3b4eefa46d5d3c618f5
MD5 hash:
8ec1ce0895188a09e0f43d999cf34cac
SHA1 hash:
6c9b535b47296fcf45f536932d499b15d017cd73
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
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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