MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 eeb920b22ac23368cd8e9b8b69f572b1e086d055b6e9601e11c89654748f0017. 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: 16
| SHA256 hash: | eeb920b22ac23368cd8e9b8b69f572b1e086d055b6e9601e11c89654748f0017 |
|---|---|
| SHA3-384 hash: | 4a2f87b4b9a8ca07a9c6a50b328a6b9e39a545d8c0ef2bfbd15df2fb1fca3b9acb3081c722f26466e9b4898a71908947 |
| SHA1 hash: | c1e104a0e49cdc24338466dcf3a165011beba11d |
| MD5 hash: | 181b8552b36b3df0943c4a87be15845f |
| humanhash: | lamp-aspen-seven-winter |
| File name: | 181b8552b36b3df0943c4a87be15845f.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 163'682 bytes |
| First seen: | 2023-10-06 17:05:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6bac3cfe8acb6c6c4a30aaa022de2388 (308 x AveMariaRAT, 7 x njrat, 7 x Skeeeyah) |
| ssdeep | 3072:0f/J2ULiTehI8FrkZq21YGWx8MV2rfsL7MqWp:M2UL2i9FS1YGWx8MV2rkM/p |
| Threatray | 250 similar samples on MalwareBazaar |
| TLSH | T1ACF31268837C1096F121F27EFE342A9925A4FC3F5ED2C59F4B6DE00769A6490158363F |
| TrID | 34.7% (.EXE) UPX compressed Win32 Executable (27066/9/6) 34.1% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 8.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.7% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  abuse_ch |
| Tags: | exe NjRAT RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
399
Origin country :
NLVendor Threat Intelligence
Malware family:
njrat
ID:
1
File name:
181b8552b36b3df0943c4a87be15845f.exe
Verdict:
Malicious activity
Analysis date:
2023-10-06 17:16:18 UTC
Tags:
rat njrat bladabindi remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Running batch commands
Creating a process with a hidden window
Forced system process termination
Replacing executable files
Restart of the analyzed sample
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Moving a file to the %AppData% directory
Replacing files
Creating a window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Unauthorized injection to a recently created process
Moving of the original file
Unauthorized injection to a recently created process by context flags manipulation
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
DeepScan:Generic.MSIL.Bladabindi
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:
AVE_MARIA
Verdict:
Malicious
Result
Threat name:
Njrat
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Command shell drops VBS files
Contain functionality to detect virtual machines
Contains functionality to inject code into remote processes
Contains functionality to log keystrokes (.Net Source)
Deletes itself after installation
Drops VBS files to the startup folder
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Sigma detected: Drops script at startup location
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2023-10-05 03:12:50 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
21 of 23 (91.30%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
avemaria
njrat
Similar samples:
+ 240 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:snail mail evasion persistence trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
UPX packed file
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
193.27.72.137:1177
Unpacked files
SH256 hash:
a17a204f51511144ca97d110dee827ff8fade1088983c30d0bc2fc5ddbe92e64
MD5 hash:
641ad4e559d3865a7db4f3bfdb368766
SHA1 hash:
8cdc17830d4d8462871c9fa30a05b1243b684aa9
SH256 hash:
f0eeefa3f3448e3a6c52cdfd1b05cbf77b5456533d518f1a0669a218c318cc51
MD5 hash:
1bb9a0b97126e38a8cb291c263513d9d
SHA1 hash:
3fd8ff8f4943280b687b363b21f9fcbe66b5aa7b
SH256 hash:
67c40924dc383e5544bfda2ef8ab737c5b9ba2b4195a915a15c9d32a7591c7e6
MD5 hash:
d14c7d3057de8db6711a95aba240e76a
SHA1 hash:
04d2ca7d39c066493120a0c531c8a7c071a96cf3
Detections:
NjRat
win_njrat_w1
win_njrat_g1
SH256 hash:
eeb920b22ac23368cd8e9b8b69f572b1e086d055b6e9601e11c89654748f0017
MD5 hash:
181b8552b36b3df0943c4a87be15845f
SHA1 hash:
c1e104a0e49cdc24338466dcf3a165011beba11d
Malware family:
njRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | CN_disclosed_20180208_c |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects malware from disclosed CN malware set |
| Reference: | https://twitter.com/cyberintproject/status/961714165550342146 |
| Rule name: | CN_disclosed_20180208_c_RID2E71 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects malware from disclosed CN malware set |
| Reference: | https://twitter.com/cyberintproject/status/961714165550342146 |
| Rule name: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | malware_Njrat_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect njRAT in memory |
| Rule name: | MALWARE_Win_NjRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects NjRAT / Bladabindi / NjRAT Golden |
| Rule name: | MAL_njrat |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_LightDefender_Njrat_Rule |
|---|---|
| Author: | Skystars LightDefender |
| Description: | Detects Njrat |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_netsh_firewall_command |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Rule name: | UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser |
|---|---|
| Author: | malware-lu |
| Rule name: | UPXv20MarkusLaszloReiser |
|---|---|
| Author: | malware-lu |
| Rule name: | Windows_Trojan_Njrat_30f3c220 |
|---|
| Rule name: | win_njrat_bytecodes_oct_2023 |
|---|---|
| Author: | Matthew @ Embee_Research |
| Rule name: | win_njrat_strings_oct_2023 |
|---|---|
| Author: | Matthew @ Embee_Research |
| 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.
No further information available
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