MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29f281cac20928673a516da70a1495cf217aea2dc386d7719de2df7c2053fb9d. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments 1

SHA256 hash: 29f281cac20928673a516da70a1495cf217aea2dc386d7719de2df7c2053fb9d
SHA3-384 hash: e9a9213469055ce877081075fd053af695cde3aa6225285ec71136cce75c3f2ad01c3355587dc960f00a66e5f06eaa08
SHA1 hash: eb2357f00f922719f261a97ca1f4350a7c3d168a
MD5 hash: 90761d7a9ac41a9602b7094663921f42
humanhash: berlin-uncle-magazine-sixteen
File name:90761d7a9ac41a9602b7094663921f42
Download: download sample
Signature njrat
File size:5'254'800 bytes
First seen:2024-01-12 13:25:56 UTC
Last seen:2024-01-12 15:17:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:bWgm+tevgmkSG2srQHYNGFF0v9AUKoXjuqqn0F2TmoGwHP2px3V:bWgmsevgm+QQFvDXFqXRDOrV
TLSH T127369E527398DD11E0792636D8EF411047FCF9863B73EB1E3E8E32AC25527E61C0969A
TrID 34.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
27.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
14.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
6.1% (.SCR) Windows screen saver (13097/50/3)
4.9% (.EXE) Win64 Executable (generic) (10523/12/4)
File icon (PE):PE icon
dhash icon f0e0f8f8d8ccd4f8 (1 x njrat)
Reporter zbetcheckin
Tags:32 exe NjRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
347
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm control fingerprint lolbin net_reactor njrat obfuscated overlay packed packed regasm remote 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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2024-01-12 00:17:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
14 of 37 (37.84%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:vidar family:zgrat rat stealer
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Detect Vidar Stealer
Detect ZGRat V1
Vidar
ZGRat
Unpacked files
SH256 hash:
63366bb58836a4d9fc6a7fb5632ce6aeb52fd2ec57ea5d766b27bfedf7b7deee
MD5 hash:
a6810a5899b5a89ee483c9e94dacb015
SHA1 hash:
c787d081f7534936636b17d94ecee651fd64fdac
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
SH256 hash:
ebfa861d21af00ee36a2f752977a67a095412d1dd600fe26e5c01ab57601a0ac
MD5 hash:
2aec34750147233d0e6d01215516b2f2
SHA1 hash:
790c3818c722e5d8f1f692e74bf4c0533f209517
Detections:
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
SH256 hash:
775acfd1eac5ae5cb7389ac512598f3d2f1d21f4b8995fc5b23f9252f81c23c0
MD5 hash:
247381c5ce48d9905d0bf78b8e6bcb23
SHA1 hash:
6f44cc494cc5f1a2f652964c05d41e5670d02995
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
SH256 hash:
29f281cac20928673a516da70a1495cf217aea2dc386d7719de2df7c2053fb9d
MD5 hash:
90761d7a9ac41a9602b7094663921f42
SHA1 hash:
eb2357f00f922719f261a97ca1f4350a7c3d168a
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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.

Web download

njrat

Executable exe 29f281cac20928673a516da70a1495cf217aea2dc386d7719de2df7c2053fb9d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-12 13:25:57 UTC

url : hxxps://raymisluxtravel.gr/twoo.exe