MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07c7268c2f8a736f5c74f9dabfdf5e10c8a4580fdfcf11eaa7e20a88dd52cae8. 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: 11


Intelligence 11 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 07c7268c2f8a736f5c74f9dabfdf5e10c8a4580fdfcf11eaa7e20a88dd52cae8
SHA3-384 hash: 3cb81a41ed3d8bd6c13f30afa39f9235d062058b9a030879739c946fcab010d4314ca49db8fc2247119652e52c064714
SHA1 hash: d194c4d64582b2d4b86b099429c3c31172744ec4
MD5 hash: 27de9fa03f4c3950e07c978ae4251c75
humanhash: stairway-charlie-spaghetti-jig
File name:27de9fa03f4c3950e07c978ae4251c75.exe
Download: download sample
Signature njrat
Create hunting rule
File size:27'136 bytes
First seen:2022-03-09 16:21:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 384:KhsRBp5Ksf8dYsi0vSNx6N0DNdOEg5EGvmYaRdPNxkHgTZ2yR:KQ7KZHANx6yovmnFR
Threatray 5'932 similar samples on MalwareBazaar
TLSH T1F3C27F12B2B85223D16E07F858A652CC4BBD6CAF2521E7D91D4071CE6EF6B4045F3BA3
File icon (PE):PE icon
dhash icon 69f8e0baaae4f069 (1 x njrat)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
46.246.86.2:8899

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
46.246.86.2:8899 https://threatfox.abuse.ch/ioc/393224/

Intelligence

File Origin
# of uploads :
1
# of downloads :
355
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
07c7268c2f8a736f5c74f9dabfdf5e10c8a4580fdfcf11eaa7e20a88dd52cae8.zip
Verdict:
Suspicious activity
Analysis date:
2022-03-09 23:10:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/049c5b90-99fd-4960-b571-dd90395e2319

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/248797/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6228d432b94fb38cb448f937/reports/a7602cb7-62fd-4ac3-9258-541d89b43b96/overview
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.
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4dcf5354-4953-4372-bee9-c473cab8ed5c
Result
Threat name:
Njrat gzRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/953451
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Uses dynamic DNS services
Yara detected gzRat
Yara detected MSILDownloaderGeneric
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 585928 Sample: vHXYmvnmpb.exe Startdate: 09/03/2022 Architecture: WINDOWS Score: 88 30 Yara detected gzRat 2->30 32 Yara detected MSILDownloaderGeneric 2->32 34 Yara detected Njrat 2->34 36 4 other signatures 2->36 7 vHXYmvnmpb.exe 15 4 2->7         started        11 vHXYmvnmpb.exe 2 2->11         started        process3 dnsIp4 28 cdn.discordapp.com 162.159.134.233, 443, 49741, 49749 CLOUDFLARENETUS United States 7->28 38 Injects a PE file into a foreign processes 7->38 13 cmd.exe 3 7->13         started        17 vHXYmvnmpb.exe 3 2 7->17         started        20 vHXYmvnmpb.exe 11->20         started        signatures5 process6 dnsIp7 24 C:\Users\user\AppData\...\vHXYmvnmpb.exe, PE32 13->24 dropped 40 Drops PE files to the startup folder 13->40 22 conhost.exe 13->22         started        26 diosamor27.duckdns.org 46.246.86.2, 49748, 49750, 8899 PORTLANEwwwportlanecomSE Sweden 17->26 file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/07c7268c2f8a736f5c74f9dabfdf5e10c8a4580fdfcf11eaa7e20a88dd52cae8/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-03-09 16:22:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
6 of 42 (14.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a7dsndbprjzw6xdu7hnl7x26cdekiwap37hrd2vh4ifirxkszlua._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
013d7d2e73fdd28f0af0b3e5a057461d6041b0a13f487802a181d8378cbbae3b
njrat
0ec522dfd9307772bf8b600a8b91fd6facd0bf4090c2b386afd20e955b25206a
njrat
1c26112880679a9c6c7e310dedd154aa6e8afadf0117a8c1ff4bc53b2fd2ceda
njrat
1e769ecd87928bf1e50a23f6e159c7326a1c6724f66e53d0f3d920784bb15257
njrat
20d66e306814d82ade08c97dc4bb992394830d32b0231b16d6af3878cf082ec0
njrat
8eb464ddff8d1b4844641e7e1eefdcb9cd5830a3e63d19fe0c061db6a21b4405
njrat
9f86527e3ca4530bb3209d8608dae083afab4ef2cf7b0ae23bcd6fdc322a0c33
njrat
eef48448e3e27b5c0b7eb68420134789b7d092fc3a75b5402d95efcc7d58e02d
njrat
+ 5'922 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:nyan cat trojan
Link:
https://tria.ge/reports/220309-tt9n2aaed7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
njRAT/Bladabindi
Malware Config
C2 Extraction:
diosamor27.duckdns.org:8899
Unpacked files
SH256 hash:
07c7268c2f8a736f5c74f9dabfdf5e10c8a4580fdfcf11eaa7e20a88dd52cae8
MD5 hash:
27de9fa03f4c3950e07c978ae4251c75
SHA1 hash:
d194c4d64582b2d4b86b099429c3c31172744ec4
Link:
https://www.unpac.me/results/58328f5a-2cff-426e-b6c3-213c1164491c/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/07c7268c2f8a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/07c7268c2f8a736f5c74f9dabfdf5e10c8a4580fdfcf11eaa7e20a88dd52cae8

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/248797/

Comments