MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 001c279ebd22809a7826920d19767d2c01b0b96c519e136ba70b0f95746ecf7e. 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: 12
| SHA256 hash: | 001c279ebd22809a7826920d19767d2c01b0b96c519e136ba70b0f95746ecf7e |
|---|---|
| SHA3-384 hash: | 0b26dea87331bee55706fc34dc41a41af44d7475a10edbc6ddf63b027570167d9dfd5ffc171423e53f5ddfe47ac131a5 |
| SHA1 hash: | 09fff8e6ee469a5fe7ff2440e936e49c5f84c0e3 |
| MD5 hash: | b4400b0af4c39f3794eb4bc0abd0159b |
| humanhash: | cardinal-zulu-stairway-nitrogen |
| File name: | b4400b0af4c39f3794eb4bc0abd0159b.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 387'584 bytes |
| First seen: | 2022-04-20 14:41:51 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'659 x Formbook, 12'250 x SnakeKeylogger) |
| ssdeep | 6144:eGfixZh7X7ZUUbSNPTc9+qwtV8Ix8EPstJK3mUfiE6fevFB5Nmrq4aXvAIwiXIb:eGmh7r6NQ9oVNNstJq6EZnPTxfXg |
| Threatray | 536 similar samples on MalwareBazaar |
| TLSH | T17484238BC69C4B1DE04D99380CA8468056CA2821E59F9E3FD99CD7769EB1FF04FA5433 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| 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 |
|---|---|
| 93.112.143.90:1194 | https://threatfox.abuse.ch/ioc/521958/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
413
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Njrat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Enabling the 'hidden' option for analyzed file
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Enabling the 'hidden' option for files in the %temp% directory
Enabling the 'hidden' option for recently created files
Creating a window
Sending a custom TCP request
DNS request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Creating a file in the mass storage device
Enabling threat expansion on mass storage devices
Verdict:
Suspicious
Threat level:
5/10
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:
Ranos
Verdict:
Malicious
Result
Threat name:
Njrat
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates autorun.inf (USB autostart)
Detected unpacking (overwrites its own PE header)
Drops PE files with benign system names
Found malware configuration
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops fake system file at system root drive
Sigma detected: File Created with System Process Name
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2022-04-16 22:12:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
454
AV detection:
33 of 42 (78.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 526 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops autorun.inf file
Checks computer location settings
Executes dropped EXE
Modifies Windows Firewall
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Capture)
Unpacked files
SH256 hash:
907c11a0522795779e64d7ed595308d69b1a44d1e313bc1b849b399bd9a7d661
MD5 hash:
03abbb567fc565769121c5a1e44e7855
SHA1 hash:
e46098127cf2703058bdf8079e00307063c70942
Detections:
win_njrat_g1
win_njrat_w1
SH256 hash:
001c279ebd22809a7826920d19767d2c01b0b96c519e136ba70b0f95746ecf7e
MD5 hash:
b4400b0af4c39f3794eb4bc0abd0159b
SHA1 hash:
09fff8e6ee469a5fe7ff2440e936e49c5f84c0e3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
0.90
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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