MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d97e2e55766f58da7ef6b8f526049bc96b9f0c06d3c60780ea74fcccc316ff9. 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: 7d97e2e55766f58da7ef6b8f526049bc96b9f0c06d3c60780ea74fcccc316ff9
SHA3-384 hash: f97ee14e54a86c085104d506b5fab7f789d48e17e38adbbb7060322383a7485dca4d6bde88b2347dc1a9769e743c1665
SHA1 hash: 885ddaed1b8459757e1a84547d415f113331bbf5
MD5 hash: 7efa45950bb75b32511bc7dc963449f7
humanhash: one-johnny-green-failed
File name:7efa45950bb75b32511bc7dc963449f7
Download: download sample
Signature QuakBot
File size:1'084'416 bytes
First seen:2020-10-25 20:06:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c1e35a855d20d45e9c84f5bd029dd388 (154 x Quakbot)
ssdeep 6144:KRawthaHqZIMRD83d5kFICdy2cs1NbDEWZ31EylEgf9RItjKkuGInR+HlZzmr6Mh:KR2qZtOzxn2cZ+aKTrUhulLhJ9FCe
TLSH 9D3512D7F9BC8471CAED287F89A3523C968589E85D05D10B073869ADBDF3200FE9644B
Reporter seifreed
Tags:Quakbot

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
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
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
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: 304329 Sample: mu1zRHBxiy Startdate: 26/10/2020 Architecture: WINDOWS Score: 100 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Qbot 2->32 34 3 other signatures 2->34 7 mu1zRHBxiy.exe 4 2->7         started        11 mu1zRHBxiy.exe 2->11         started        process3 file4 26 C:\Users\user\AppData\Roaming\...\mrpuu.exe, PE32 7->26 dropped 36 Detected unpacking (changes PE section rights) 7->36 38 Detected unpacking (overwrites its own PE header) 7->38 40 Contains functionality to detect virtual machines (IN, VMware) 7->40 42 Contains functionality to compare user and computer (likely to detect sandboxes) 7->42 13 mrpuu.exe 7->13         started        16 schtasks.exe 1 7->16         started        18 mu1zRHBxiy.exe 7->18         started        signatures5 process6 signatures7 44 Antivirus detection for dropped file 13->44 46 Multi AV Scanner detection for dropped file 13->46 48 Detected unpacking (changes PE section rights) 13->48 50 7 other signatures 13->50 20 mrpuu.exe 13->20         started        22 explorer.exe 1 13->22         started        24 conhost.exe 16->24         started        process8
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2020-10-21 06:36:51 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
trojan banker stealer family:qakbot
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.

Comments