MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63d2c37fdb370cf6e743bd75e7408f5eded5bc823a29401eeafe0bea921657bb. 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


Intelligence 16 IOCs 1 YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63d2c37fdb370cf6e743bd75e7408f5eded5bc823a29401eeafe0bea921657bb
SHA3-384 hash: 9abbee9875a86c5914e831acfcb2173d76e44391a64933ae2dbf90e3172887fb152ecadaab4fd16f79e89505e3ad5490
SHA1 hash: 79516b1bd2227f08ff333b950dafb29707916828
MD5 hash: b7ca45674c6b8a24a6a71315e0e51397
humanhash: bulldog-bravo-leopard-nitrogen
File name:b7ca45674c6b8a24a6a71315e0e51397
Download: download sample
Signature njrat
Create hunting rule
File size:1'735'048 bytes
First seen:2024-07-01 06:25:24 UTC
Last seen:2024-07-01 08:15:45 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 24576:iRJSuMgl+JTBJ5aB3KoWWbHcXThtehTl5O9TLb:0IEFd/CTqR8P
Threatray 110 similar samples on MalwareBazaar
TLSH T1BB856B06E2A8FED7C409C1788C36C1B143EA7C9AD61781AF24F67E963EF23D41129957
TrID 71.1% (.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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon e8b249cd4dc982e0 (7 x CoinMiner, 3 x DCRat, 3 x AsyncRAT)
Reporter zbetcheckin
Tags:32 exe NjRAT

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
194.26.192.92:5552 https://threatfox.abuse.ch/ioc/1289828/

Intelligence

File Origin
# of uploads :
2
# of downloads :
410
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0.exe
Verdict:
Malicious activity
Analysis date:
2024-06-26 06:24:08 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/753e0b18-6658-4fec-b807-2443fc1c3a41

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Packed2.47084.8102.14909.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66824c1abba6ccecd93a0c4cwin10vpnfull_triage
Tags:
Encryption Execution Generic Network Stealth Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a window
Running batch commands
Creating a file
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/63d2c37fdb370cf6e743bd75e7408f5eded5bc823a29401eeafe0bea921657bb
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/741da84b-790b-4292-8841-26932aaeca6e
Result
Threat name:
AsyncRAT, DarkTortilla, Njrat, StormKitt
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1465048
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries Google from non browser process on port 80
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected DarkTortilla Crypter
Yara detected Generic Downloader
Yara detected Njrat
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1465048 Sample: K59gVXTgGv.exe Startdate: 01/07/2024 Architecture: WINDOWS Score: 100 34 www.google.com 2->34 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for dropped file 2->42 44 20 other signatures 2->44 8 K59gVXTgGv.exe 14 5 2->8         started        signatures3 process4 dnsIp5 36 www.google.com 142.250.185.164, 49705, 49718, 80 GOOGLEUS United States 8->36 26 C:\Users\user\AppData\...\K59gVXTgGv.exe.log, ASCII 8->26 dropped 46 Found many strings related to Crypto-Wallets (likely being stolen) 8->46 48 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->50 52 Queries Google from non browser process on port 80 8->52 13 cmd.exe 3 8->13         started        file6 signatures7 process8 file9 28 C:\...behaviorgraphoogle Chrome sandbox.exe.exe, PE32 13->28 dropped 30 Google Chrome sand...exe:Zone.Identifier, ASCII 13->30 dropped 54 Uses ping.exe to sleep 13->54 56 Uses ping.exe to check the status of other devices and networks 13->56 17 PING.EXE 1 13->17         started        20 Google Chrome sandbox.exe.exe 14 2 13->20         started        22 conhost.exe 13->22         started        24 PING.EXE 1 13->24         started        signatures10 process11 dnsIp12 32 127.0.0.1 unknown unknown 17->32
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/63d2c37fdb370cf6e743bd75e7408f5eded5bc823a29401eeafe0bea921657bb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63d2c37fdb370cf6e743bd75e7408f5eded5bc823a29401eeafe0bea921657bb/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-06-26 06:29:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
156
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mpjmg763g4gpnz2dxv26oqepl3pnlpechiuuahxk7yf6veqwk65q._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
40ba4a68575cda8b4da56ef2efae3f3c217bf7b78d68c29086e86d324d3ebffa
njrat
48429b956683a9a4f01494c0eb129359a434102593628fbfcdf41f7bc78d64e0
njrat
63d2c37fdb370cf6e743bd75e7408f5eded5bc823a29401eeafe0bea921657bb
njrat
79b65ff6fce04514c36a1bd5290f8a0d71646a9a634714cd3fa35f7c0f7835ce
njrat
bfc572da40fc3dcbee2ff5590ad5f630becf69e18df37b44140bd4f214facf56
njrat
c5b0b32f802212f9064e44546d4104ab79da10765e91abb13a5e8469c6e3156b
njrat
+ 100 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked evasion persistence privilege_escalation trojan
Link:
https://tria.ge/reports/240701-g66rpa1gjj/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Drops file in Program Files directory
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
194.26.192.92:5552
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4ef1e331-1b35-4c0e-9e89-34bf3979f0d2
Unpacked files
SH256 hash:
fea476fc66cd8e7bc5bf32aa312c90be97c4744bb62ecee660e94fe5bcabc64d
MD5 hash:
00baafcadbebae891e9e768a3b5d4be1
SHA1 hash:
cbf350509b915db81525ad825fd7426cfbcdcc21
Detections:
WorldWindStealer
Create hunting rule
win_asyncrat_w0
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_WirelessNetReccon
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
SUSP_NET_Msil_Suspicious_Use_StrReverse
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Discord_Regex
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
cn_utf8_windows_terminal
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_VPN
Create hunting rule
MALWARE_Win_WorldWind
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Create hunting rule
MALWARE_Win_Multi_Family_InfoStealer
Create hunting rule
MALWARE_Win_StormKitty
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_CC_Regex
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
asyncrat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/1c31c7d7-6b1e-492a-ad1b-dae0d915f1e4/
SH256 hash:
2db82e9b91b1ccb1957b4e06ec49bfb0096e973213fc1786de1bbe3162f5df5a
MD5 hash:
27dea42a70bd7e948f1171ce873878a1
SHA1 hash:
b87051d51479c093cdf3e721acea4fd8b940b1e5
Link:
https://www.unpac.me/results/1c31c7d7-6b1e-492a-ad1b-dae0d915f1e4/
SH256 hash:
23e1e6534d9494648fd798356f5c16e223f3c8c1d5b1f33ce47757d54d4eac57
MD5 hash:
71185c6ea449b6062eae832f6c5589ae
SHA1 hash:
94e783519f5a2011bb7ed000b8a9a038ce0ed675
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
Link:
https://www.unpac.me/results/1c31c7d7-6b1e-492a-ad1b-dae0d915f1e4/
SH256 hash:
63d2c37fdb370cf6e743bd75e7408f5eded5bc823a29401eeafe0bea921657bb
MD5 hash:
b7ca45674c6b8a24a6a71315e0e51397
SHA1 hash:
79516b1bd2227f08ff333b950dafb29707916828
Link:
https://www.unpac.me/results/1c31c7d7-6b1e-492a-ad1b-dae0d915f1e4/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/63d2c37fdb37/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/63d2c37fdb370cf6e743bd75e7408f5eded5bc823a29401eeafe0bea921657bb

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 63d2c37fdb370cf6e743bd75e7408f5eded5bc823a29401eeafe0bea921657bb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2915705/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments


Avatar
zbet commented on 2024-07-01 06:25:25 UTC

url : hxxps://opdal050.ru.com/Google%20Chrome%20Sandbox%20Final.%e2%80%aefdp.exe