MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a00400b45e51b24e0cbc9286ab44bc3d247d37141eda1c0708b108d02b83abbb. 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: a00400b45e51b24e0cbc9286ab44bc3d247d37141eda1c0708b108d02b83abbb
SHA3-384 hash: 1aab6720cfb7c2bdb718e358dd81b5d0203e420cc96229179f74d9a380d119f99fd8dc024dee3d22817eaafc4599ba90
SHA1 hash: a029b156049eae39f436749b51a3474b45b4bce6
MD5 hash: ca09168af3e153756c3c2a03bf576a05
humanhash: twenty-skylark-orange-tango
File name:a00400b45e51b24e0cbc9286ab44bc3d247d37141eda1c0708b108d02b83abbb
Download: download sample
Signature QuakBot
File size:277'456 bytes
First seen:2020-11-09 21:56:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 015974618e9105226f001019d35e62e5 (1'506 x Quakbot)
ssdeep 6144:iLfhdM/bXZswyIZkEuHrBuYFCAN8XkwDLPUY:YvKbXWENyuejgqY
Threatray 850 similar samples on MalwareBazaar
TLSH 0244F12329759032E4220BB64DB5D3B14C7D78646A7208CF3FD843590A2E9F69B367DB
Reporter seifreed
Tags:Quakbot

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
n/a
Vendor Threat Intelligence
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
Deleting a recently created file
Creating a window
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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: 312917 Sample: CCB8lWVWEz Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Qbot 2->33 35 Machine Learning detection for sample 2->35 37 2 other signatures 2->37 7 CCB8lWVWEz.exe 4 2->7         started        11 CCB8lWVWEz.exe 2->11         started        process3 file4 27 C:\Users\user\AppData\Roaming\...\gqfaml.exe, PE32 7->27 dropped 29 C:\Users\user\...\gqfaml.exe:Zone.Identifier, ASCII 7->29 dropped 41 Detected unpacking (changes PE section rights) 7->41 43 Detected unpacking (overwrites its own PE header) 7->43 45 Contains functionality to detect virtual machines (IN, VMware) 7->45 47 Contains functionality to compare user and computer (likely to detect sandboxes) 7->47 13 gqfaml.exe 7->13         started        16 schtasks.exe 1 7->16         started        18 CCB8lWVWEz.exe 7->18         started        signatures5 process6 signatures7 49 Multi AV Scanner detection for dropped file 13->49 51 Detected unpacking (changes PE section rights) 13->51 53 Detected unpacking (overwrites its own PE header) 13->53 55 6 other signatures 13->55 20 explorer.exe 1 13->20         started        23 gqfaml.exe 13->23         started        25 conhost.exe 16->25         started        process8 signatures9 39 Contains functionality to compare user and computer (likely to detect sandboxes) 20->39
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2020-11-10 00:04:14 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:qakbot banker stealer trojan
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Qakbot/Qbot
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.

  
Delivery method
Other

Comments