MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6068e2903cdb4c62a02a8342273e30c757e49fc2b93395df733970fefdd6540. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: b6068e2903cdb4c62a02a8342273e30c757e49fc2b93395df733970fefdd6540
SHA3-384 hash: 30d3d6bea697b4e5293db3843340c3f5115bdf46917dcb7973ef5c79d130f959d3106578d8a94019f980055ef0721ba9
SHA1 hash: 9a0b055551d81992393bdeed40911b6a137feb3b
MD5 hash: fc88922f788122fd88e875c4ed5e5e08
humanhash: papa-artist-illinois-football
File name:fc88922f788122fd88e875c4ed5e5e08_55555555
Download: download sample
Signature Quakbot
File size:6'010'304 bytes
First seen:2020-09-09 20:27:25 UTC
Last seen:2020-09-09 21:34:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a78c76417431884c38d6c29ae212b7b (15 x Quakbot)
ssdeep 6144:O4thSUHz9HRg1c5Fm0Dq7VTu0Cdvm2MU3Iv7HCuqBl9scWBJw:th3Hz9HeWFJDmV61AXuu6N
Threatray 431 similar samples on MalwareBazaar
TLSH 3856A0A216C25F8D932F7AF17A7F12E17F428B0850EC59A5C838FD14EA0797C944AB47
Reporter Anonymous
Tags:Quakbot

Intelligence


File Origin
# of uploads :
2
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Launching a process
Creating a window
Enabling autorun by creating a file
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect virtual machines (IN, VMware)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Qbot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 283760 Sample: OKP9xKYY71 Startdate: 10/09/2020 Architecture: WINDOWS Score: 100 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Qbot 2->37 39 3 other signatures 2->39 7 OKP9xKYY71.exe 4 2->7         started        11 OKP9xKYY71.exe 2->11         started        13 OKP9xKYY71.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\...\yxaonoxx.exe, PE32 7->29 dropped 31 C:\Users\...\yxaonoxx.exe:Zone.Identifier, ASCII 7->31 dropped 43 Detected unpacking (changes PE section rights) 7->43 45 Detected unpacking (overwrites its own PE header) 7->45 47 Contains functionality to detect virtual machines (IN, VMware) 7->47 49 Contains functionality to compare user and computer (likely to detect sandboxes) 7->49 15 yxaonoxx.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 OKP9xKYY71.exe 7->20         started        signatures5 process6 signatures7 51 Antivirus detection for dropped file 15->51 53 Multi AV Scanner detection for dropped file 15->53 55 Detected unpacking (changes PE section rights) 15->55 57 7 other signatures 15->57 22 explorer.exe 1 15->22         started        25 yxaonoxx.exe 15->25         started        27 conhost.exe 18->27         started        process8 signatures9 41 Contains functionality to compare user and computer (likely to detect sandboxes) 22->41
Threat name:
Win32.Trojan.QBot
Status:
Malicious
First seen:
2020-09-09 20:29:07 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
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.

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