MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d1e62677fe160a6f4d0117c757fb8aa2ca261658b2166366a6b5c035894e84ae. 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: | d1e62677fe160a6f4d0117c757fb8aa2ca261658b2166366a6b5c035894e84ae |
|---|---|
| SHA3-384 hash: | 6d70570e978be819c3ca71896b9f853edb3e6da794f8aa35cfaff9a553de519250fec7f3b2917d539a40cf9366029441 |
| SHA1 hash: | 71ada29c2283dd097aaad15e0ac58e4ca50cd98e |
| MD5 hash: | 605cf1dc7d3b416fe667baa9ea48e1d6 |
| humanhash: | venus-blue-alaska-asparagus |
| File name: | 605cf1dc7d3b416fe667baa9ea48e1d6.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 745'472 bytes |
| First seen: | 2022-03-20 23:41:13 UTC |
| Last seen: | 2022-03-21 01:51:19 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger) |
| ssdeep | 12288:rsHc878sHmJUEHHZyB0dBIgleWSQMadwNpmU0wQPj5WAWq6MQtT:BrhleWSQ8NcxwQ75WANQtT |
| Threatray | 1'374 similar samples on MalwareBazaar |
| TLSH | T1C0F46A49AB981F16D47F2BFA81115FD0EBF798C263E2C64B9EC325E917363448E506C2 |
| File icon (PE): |  |
| dhash icon | fcf0e8c8ccf0f0d4 (2 x AgentTesla, 1 x njrat, 1 x SnakeKeylogger) |
| Reporter |  abuse_ch |
| Tags: | exe NjRAT RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 185.140.53.63:8721 | https://threatfox.abuse.ch/ioc/428599/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
368
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Sending a custom TCP request
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Launching the process to change the firewall settings
Verdict:
Malicious
Threat level:
10/10
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.
Malware family:
Mimikatz
Verdict:
Malicious
Result
Threat name:
njRat AsyncRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Detected njRat
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)
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2022-03-20 01:04:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
20 of 27 (74.07%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 1'364 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:asyncrat family:njrat botnet:default botnet:malaysia evasion rat trojan
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
Async RAT payload
AsyncRat
njRAT/Bladabindi
Malware Config
C2 Extraction:
185.140.53.63:6547
185.140.53.63:8721
185.140.53.63:8721
Unpacked files
SH256 hash:
c611a6ceb263401ed18ff93961bd6d0cdf8757e48d8e76b13943e85b9d3b5a0b
MD5 hash:
f9b293305bd04eee511c0ffd0e7f29d7
SHA1 hash:
fd981a9537a903422311f582defc1c8fd97248af
SH256 hash:
137bbd7c05719905027f014dce8cee63108c5b4ca0dd8b0826c072be59a41e8e
MD5 hash:
30b95538b1b0cae8e34212c7e1bfcbf4
SHA1 hash:
ebb2f8d1434d7edd02c01b6a1d0ed13b80a350eb
Detections:
win_njrat_w1
win_njrat_g1
SH256 hash:
7d170109f352f251d7ac012882e005b059b0db5ecce7520acf7be2ba8f13792a
MD5 hash:
72403055ee098f50bcc8a238fdbef878
SHA1 hash:
eb5ed9b38f5a23bb00b221acf3f7233aa2e9299d
SH256 hash:
fc4b5f53362334630b1f94201178275ecfb79ef4f4610c2211d146d791b29c27
MD5 hash:
4ec66a90617192d4ec943da97c64c622
SHA1 hash:
6c8de23a2b4b5cfdd04f5b8a02d6e9c74ae1f39a
SH256 hash:
a4ad262051ed2de2d106d703645a4a5a67d039881e6367e842f32f4a19d74f86
MD5 hash:
05fcbc9d79fd6f5e3147e636f9b413c2
SHA1 hash:
58cfe2bf03ec5d28a3dae3344ae3ea8c17a64593
SH256 hash:
d1e62677fe160a6f4d0117c757fb8aa2ca261658b2166366a6b5c035894e84ae
MD5 hash:
605cf1dc7d3b416fe667baa9ea48e1d6
SHA1 hash:
71ada29c2283dd097aaad15e0ac58e4ca50cd98e
Malware family:
njRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
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.
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