MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78d7c849e8c0ca246c289242e281cdce5606728978b8cfdaef36153e77e14072. 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 1 YARA 3 File information Comments

SHA256 hash: 78d7c849e8c0ca246c289242e281cdce5606728978b8cfdaef36153e77e14072
SHA3-384 hash: 83267f5c2d655ff022161370712550766dce03c0b77ffb469531b5f38f7b9c3c443593e3b370158f1038f089d568d709
SHA1 hash: 23af500396df298778d453013603746d930e60e5
MD5 hash: 45a917c2be3ae2438d12f52c97c65ef6
humanhash: uranus-white-low-green
File name:45a917c2be3ae2438d12f52c97c65ef6.exe
Download: download sample
Signature njrat
File size:247'808 bytes
First seen:2022-10-23 16:45:22 UTC
Last seen:2022-10-23 18:03:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:7HoBOxcN4JJTU8jFH5SbR0xxXgdaDwNMvfiJjGzIpQlyhLFbU:7HSOxcN4JJT9jFHlXgcKD
Threatray 462 similar samples on MalwareBazaar
TLSH T1193404897A80512FC098FA3EF9AE523413255F25292D82DF25C47A5C1EF2EEBDD0671C
TrID 71.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon c8e0aab2b2aab2c0 (2 x njrat, 1 x AsyncRAT)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
91.109.182.4:5050

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
91.109.182.4:5050 https://threatfox.abuse.ch/ioc/916153/

Intelligence


File Origin
# of uploads :
2
# of downloads :
290
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
45a917c2be3ae2438d12f52c97c65ef6.exe
Verdict:
Malicious activity
Analysis date:
2022-10-23 16:46:07 UTC
Tags:
trojan rat njrat bladabindi

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi 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.
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2022-10-19 19:47:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ac79c2b91e101937c73144091c30839f61ca283cb1816ea840daa1511b924840
MD5 hash:
09fb675bf4faca9929bfafbb0c6899da
SHA1 hash:
d990c0a9218380a398c1a38184579a77506c2b4d
SH256 hash:
095f28e1d87ad62e2e8433395c8fd30294220167341a27f8d935284cb9537eef
MD5 hash:
82296a70167501e57f96fdeb734d2101
SHA1 hash:
bd013a38e69872917bc083f11a33d1b2d85418e8
SH256 hash:
78d7c849e8c0ca246c289242e281cdce5606728978b8cfdaef36153e77e14072
MD5 hash:
45a917c2be3ae2438d12f52c97c65ef6
SHA1 hash:
23af500396df298778d453013603746d930e60e5
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Comments