MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7cd98f2f61a669efbbfd63ca4c0b1813f2e7dc4c5bfcdba50fd49a262e3cff0. 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: f7cd98f2f61a669efbbfd63ca4c0b1813f2e7dc4c5bfcdba50fd49a262e3cff0
SHA3-384 hash: f4024bd848aa37e3ba2894a87411960b2a4d5de196b71a9661591d3b483a9051401f104bfe658ef7ff869da0daac2206
SHA1 hash: 92f2e91fb8443696144d819f2889bf9495f423b7
MD5 hash: 386b627b857a50f5f921615d67d2b0dc
humanhash: fillet-wyoming-orange-wisconsin
File name:f7cd98f2f61a669efbbfd63ca4c0b1813f2e7dc4c5bfcdba50fd49a262e3cff0
Download: download sample
Signature QuakBot
File size:277'456 bytes
First seen:2020-11-10 11:38:32 UTC
Last seen:2024-07-24 23:10:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 015974618e9105226f001019d35e62e5 (1'506 x Quakbot)
ssdeep 6144:zLfhdM/bXZswyIZkEuHrBuYFCAN8XkwDLPru:XvKbXWENyuejgZu
Threatray 957 similar samples on MalwareBazaar
TLSH EC44012329799033E4220BB64DB5D3B14D7978586A3208CF2FD843590A2E5F6DB367DB
Reporter seifreed
Tags:Quakbot

Intelligence


File Origin
# of uploads :
2
# of downloads :
62
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
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
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: 313460 Sample: vAxBTxq5vW Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 33 Yara detected Qbot 2->33 35 Machine Learning detection for sample 2->35 37 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->37 39 Uses schtasks.exe or at.exe to add and modify task schedules 2->39 7 vAxBTxq5vW.exe 4 2->7         started        11 vAxBTxq5vW.exe 2->11         started        13 vAxBTxq5vW.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\...\nvyiex.exe, PE32 7->29 dropped 31 C:\Users\user\...\nvyiex.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 nvyiex.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 vAxBTxq5vW.exe 7->20         started        signatures5 process6 signatures7 51 Detected unpacking (changes PE section rights) 15->51 53 Detected unpacking (overwrites its own PE header) 15->53 55 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 15->55 57 5 other signatures 15->57 22 explorer.exe 1 15->22         started        25 nvyiex.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.Backdoor.Quakbot
Status:
Malicious
First seen:
2020-11-11 00:08:31 UTC
AV detection:
27 of 28 (96.43%)
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

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