MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1a1c6f92746793119b2cd5e2ff632140ebf33cd8baa6f1c555bd3c81c2bdf4b1. 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: 11
| SHA256 hash: | 1a1c6f92746793119b2cd5e2ff632140ebf33cd8baa6f1c555bd3c81c2bdf4b1 |
|---|---|
| SHA3-384 hash: | 5f72c4de17ae2413c317df7d6913b761809326ad9583bc0f3179967459f839e2ea5c8004d8488482a286e05cf9f70bd9 |
| SHA1 hash: | 6de537cdba5f037a3e659aecd7ffc712ebbb6ec2 |
| MD5 hash: | 241e7ae75a360cd4a76e48d4d5f7a2c2 |
| humanhash: | jig-louisiana-steak-kansas |
| File name: | 241e7ae75a360cd4a76e48d4d5f7a2c2 |
| Download: | download sample |
| Signature | njrat |
| File size: | 152'576 bytes |
| First seen: | 2022-08-23 11:43:26 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 | 3072:d0RLVpkbiy7tgjvee6GV7A7tkHIO6AtDbbTU0P7tepGR/JbVr:V7Wjvee6ozHIVAFbTBP7tepGDR |
| Threatray | 1 similar samples on MalwareBazaar |
| TLSH | T1D2E339DA33E58A19E4AE0235407F570047F4F6839927E79F0EC264E8AE72B854A437D7 |
| 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) |
| File icon (PE): |  |
| dhash icon | 00ca80c2c2808200 (36 x njrat, 4 x AsyncRAT, 4 x Smoke Loader) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe NjRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
241e7ae75a360cd4a76e48d4d5f7a2c2
Verdict:
Suspicious activity
Analysis date:
2022-08-23 11:51:11 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
Searching for the window
Sending a custom TCP request
Searching for synchronization primitives
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cmd.exe fingerprint fingerprint greyware njrat packed rat stealer
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:
Njrat
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses Windows timers to delay execution
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2022-08-23 11:44:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
23 of 26 (88.46%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
njrat
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Checks processor information in registry
Suspicious use of FindShellTrayWindow
Unpacked files
SH256 hash:
1a1c6f92746793119b2cd5e2ff632140ebf33cd8baa6f1c555bd3c81c2bdf4b1
MD5 hash:
241e7ae75a360cd4a76e48d4d5f7a2c2
SHA1 hash:
6de537cdba5f037a3e659aecd7ffc712ebbb6ec2
Detections:
win_njrat_g1
win_njrat_w1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
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 |
| Rule name: | win_njrat_w1 |
|---|---|
| Author: | Brian Wallace @botnet_hunter <bwall@ballastsecurity.net> |
| Description: | Identify njRat |
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
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://37.139.129.142/htdocs/ZfYnTDGwGgXECBk.exe