MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be4c3290c3a2bc5d7a49c59c7091cd89146226a119e5b0e0efe9c75e00b22b7b. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be4c3290c3a2bc5d7a49c59c7091cd89146226a119e5b0e0efe9c75e00b22b7b
SHA3-384 hash: 3f241d2e6a9d8cf3c8bd2838794d6ccf6006876736ce98e01782fa74f945bcbc7864fed12d04e838a6f034f1116a3079
SHA1 hash: 45752a99fa6167346fb576f4af71dc1c3dbb4c30
MD5 hash: 9cc59026fe1a5171b96572955f7c76fe
humanhash: spaghetti-south-high-louisiana
File name:9cc59026fe1a5171b96572955f7c76fe
Download: download sample
Signature QuakBot
Create hunting rule
File size:1'084'416 bytes
First seen:2020-10-26 08:00:26 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 043512D7F9BC8471CAED287F89A3523C968589E85D05D10B073869ADBDF3200BE9644B
Reporter seifreed
Tags:Quakbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/78639/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.tz.13628.UNOFFICIAL
Create hunting rule

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 window
Creating a process from a recently created file
Launching a process
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
Qbot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/511258
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 304754 Sample: R7arPzq8m5 Startdate: 26/10/2020 Architecture: WINDOWS Score: 100 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Qbot 2->34 36 3 other signatures 2->36 7 R7arPzq8m5.exe 4 2->7         started        11 R7arPzq8m5.exe 2->11         started        13 R7arPzq8m5.exe 2->13         started        process3 file4 28 C:\Users\user\AppData\Roaming\...\prnyn.exe, PE32 7->28 dropped 38 Detected unpacking (changes PE section rights) 7->38 40 Detected unpacking (overwrites its own PE header) 7->40 42 Contains functionality to detect virtual machines (IN, VMware) 7->42 44 Contains functionality to compare user and computer (likely to detect sandboxes) 7->44 15 prnyn.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 R7arPzq8m5.exe 7->20         started        signatures5 process6 signatures7 46 Antivirus detection for dropped file 15->46 48 Multi AV Scanner detection for dropped file 15->48 50 Detected unpacking (changes PE section rights) 15->50 52 7 other signatures 15->52 22 prnyn.exe 15->22         started        24 explorer.exe 1 15->24         started        26 conhost.exe 18->26         started        process8
Detection:
qakbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/be4c3290c3a2bc5d7a49c59c7091cd89146226a119e5b0e0efe9c75e00b22b7b/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2020-10-21 06:35:39 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xzgdfegduk6f26sjywohbeonrekgejvbdhs3byhp5hdv4afsfn5q._file
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
trojan banker stealer family:qakbot
Link:
https://tria.ge/reports/201026-1vg1z1nzje/
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
  
URLhaus
https://urlhaus.abuse.ch/url/697985/
Cape
Cape
https://www.capesandbox.com/analysis/78639/

Comments