MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ace7e54ad918b9e0d402b739f428fc4ab0e95c43b528047136339fac1caca828. 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



Quakbot


Vendor detections: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: ace7e54ad918b9e0d402b739f428fc4ab0e95c43b528047136339fac1caca828
SHA3-384 hash: 44c3c350b88f4a8977d01fc76ff8965b30318c3f18f10548f04c095613584950cedc5734673deb6e19cc048cf9d795de
SHA1 hash: b4b7772427643c11337a55e7ddd097d371d5d8d2
MD5 hash: d50e6c81b9db9bab416cd3b2a974d33a
humanhash: london-delta-pennsylvania-apart
File name:RDaVUOTJvy9B.js
Download: download sample
Signature Quakbot
File size:360'703 bytes
First seen:2023-06-14 07:45:33 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:bSfr0dh2tgcH6YTkM0cNRcpZwg/EBQ+8N/ygD1pRbPgD81WTAkzJ7/0FFmTCqbqo:bSfrSh2tgcH6YTkMXRcpZwg/QQ+I/ygw
TLSH T18A7434846A45E0F15137B377DA578420FBAB1E1B11848932F93C61682F3D85D7EBBE88
Reporter JAMESWT_WT
Tags:js Quakbot

Intelligence


File Origin
# of uploads :
1
# of downloads :
288
Origin country :
IT IT
Vendor Threat Intelligence
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Downloads files with wrong headers with respect to MIME Content-Type
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Powershell drops PE file
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Very long command line found
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Qbot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 887247 Sample: RDaVUOTJvy9B.js Startdate: 14/06/2023 Architecture: WINDOWS Score: 100 32 71.29.69.95 WINDSTREAMUS United States 2->32 34 89.115.200.234 VODAFONE-PTVodafonePortugalPT Portugal 2->34 36 95 other IPs or domains 2->36 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 4 other signatures 2->54 11 wscript.exe 1 2->11         started        signatures3 process4 signatures5 64 JScript performs obfuscated calls to suspicious functions 11->64 66 Wscript starts Powershell (via cmd or directly) 11->66 68 Very long command line found 11->68 70 Encrypted powershell cmdline option found 11->70 14 powershell.exe 14 17 11->14         started        process6 dnsIp7 38 192.121.17.70, 49723, 80 NFORCENL Sweden 14->38 40 146.216.46.178, 80 SWISS-ASCH Switzerland 14->40 42 4 other IPs or domains 14->42 30 C:\...\Capsular.GnathostegiteIntimidations, PE32 14->30 dropped 44 Encrypted powershell cmdline option found 14->44 46 Powershell drops PE file 14->46 19 powershell.exe 10 14->19         started        21 conhost.exe 14->21         started        file8 signatures9 process10 process11 23 rundll32.exe 19->23         started        process12 25 rundll32.exe 23->25         started        signatures13 56 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 25->56 58 Writes to foreign memory regions 25->58 60 Allocates memory in foreign processes 25->60 62 Injects a PE file into a foreign processes 25->62 28 wermgr.exe 8 1 25->28         started        process14
Threat name:
Script-JS.Trojan.Heuristic
Status:
Malicious
First seen:
2023-06-14 06:59:57 UTC
File Type:
Text (JavaScript)
AV detection:
4 of 24 (16.67%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Quakbot

Java Script (JS) js ace7e54ad918b9e0d402b739f428fc4ab0e95c43b528047136339fac1caca828

(this sample)

Comments