MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6e51e43998abedba64180c3c2b4c6c36028ad00706ad37e3baca1562bc966909. 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: 6
| SHA256 hash: | 6e51e43998abedba64180c3c2b4c6c36028ad00706ad37e3baca1562bc966909 |
|---|---|
| SHA3-384 hash: | 3d97f583f6620db7790db83672e9a161b12985ce35d83879f4e7a68d86847ec03ae31656036db0fad4eddf30cb891902 |
| SHA1 hash: | 06e18a40e35f3179e1d50ce272c9cda33e85bc42 |
| MD5 hash: | 39d15c9a08c960116d274e38c11596e6 |
| humanhash: | massachusetts-kilo-cardinal-fourteen |
| File name: | Request for Quotation.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 460'264 bytes |
| First seen: | 2021-05-07 08:21:17 UTC |
| Last seen: | 2021-05-07 08:54:38 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 1536:hyZn6Yf/xb+x4SDMGWHOFa2pcshEMrbQgIV8nW:kZ6oV8nW |
| Threatray | 68 similar samples on MalwareBazaar |
| TLSH | ABA43ED7C4432F6DCFAE90618A3289DFA59D0ED978BA3A55E133B40C5D450C4EF286AC |
| 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 |
|---|---|
| 185.191.231.252:2525 | https://threatfox.abuse.ch/ioc/8635/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Zeus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Sending a UDP request
Creating a file
Creating a file in the %AppData% subdirectories
Creating a window
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Njrat
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-05-07 08:22:13 UTC
AV detection:
6 of 47 (12.77%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
suspicious
Similar samples:
+ 58 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Unpacked files
SH256 hash:
200af3c9d22ee561574cdc53a5b5d9f63c3f9031a3a19a55921a96176d99b5b7
MD5 hash:
dbfa9f244d204f2884539a15649228af
SHA1 hash:
b3a3e24e5e7937027ecda1ba2b92328f3571fd96
SH256 hash:
6bb879fc92c7406af9288005c7bcb0a5bb2dd80d37a3d9a1fec56c0add7c91be
MD5 hash:
fd5b949b37a6644c2d1eb4cf040c3ac4
SHA1 hash:
9d6fd4ba141c0f6f4abd06670eb12bb3e6404680
SH256 hash:
6e51e43998abedba64180c3c2b4c6c36028ad00706ad37e3baca1562bc966909
MD5 hash:
39d15c9a08c960116d274e38c11596e6
SHA1 hash:
06e18a40e35f3179e1d50ce272c9cda33e85bc42
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
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 |
| Description: | Detects malware from disclosed CN malware set |
| Reference: | https://twitter.com/cyberintproject/status/961714165550342146 |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse |
|---|---|
| Author: | ditekSHen |
| Description: | Detects file containing reversed ASEP Autorun registry keys |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | Njrat |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect njRAT in memory |
| Rule name: | pe_imphash |
|---|
| Rule name: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| Rule name: | Reverse_text_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Reverse text detected |
| 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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