MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a739a0a87d4fa6002cb29851f089a26cdd1df36e9d32dace7385bb31151a0732. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: a739a0a87d4fa6002cb29851f089a26cdd1df36e9d32dace7385bb31151a0732
SHA3-384 hash: cb9613ad5697dbb1920b7560a0ac7a9ef74aa10b8e8681134a732fbf1bbb7ffe2d7e6e551d9de57f07c81af82809c472
SHA1 hash: c7229f6351f64b31105849f4ecaef3f66d33b1b0
MD5 hash: 9fc2bd1c1a09d2eaedfd60f6b705c81f
humanhash: alanine-timing-undress-fish
File name:a739a0a87d4fa6002cb29851f089a26cdd1df36e9d32dace7385bb31151a0732
Download: download sample
Signature QuakBot
File size:4'236'280 bytes
First seen:2020-10-11 05:03:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c1145a11f01378e3e4cb2f7519aafebc (12 x Quakbot)
ssdeep 6144:PSj19QP9G+wgVFGOBD+Tl/Qa8Vx+z0JxR7xMJz/qffNNuZxX/DR38x5+jX0J:PSj1KA+wg9BD+TVGczIhxMKqp3PjX0J
Threatray 589 similar samples on MalwareBazaar
TLSH 7916E097BD810D02CBA75D73CB7CABD886639D0C0650A85CA12FF154FA3E4F634962AD
Reporter JAMESWT_WT
Tags:Qakbot Quakbot signed SMART TOYS AND GAMES INC

Code Signing Certificate

Organisation:SMART TOYS AND GAMES
Issuer:Sectigo RSA Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:Oct 3 00:00:00 2020 GMT
Valid to:Oct 3 23:59:59 2021 GMT
Serial number: 9BD81A9ADAF71F1FF081C1F4A05D7FD7
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Thumbprint Algorithm:SHA256
Thumbprint: 885B9F1306850A87598E5230FCAE71282042B74E8A14CABB0A904C559B506ACB
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
176
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
Binary contains a suspicious time stamp
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: 296239 Sample: L5snvjQJ2Q Startdate: 11/10/2020 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 4 other signatures 2->39 7 L5snvjQJ2Q.exe 4 2->7         started        11 L5snvjQJ2Q.exe 2->11         started        13 L5snvjQJ2Q.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\...\muozmu.exe, PE32 7->29 dropped 31 C:\Users\user\...\muozmu.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 muozmu.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 L5snvjQJ2Q.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 muozmu.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:
2020-10-11 05:02:12 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
26 of 29 (89.66%)
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
Unpacked files
SH256 hash:
a739a0a87d4fa6002cb29851f089a26cdd1df36e9d32dace7385bb31151a0732
MD5 hash:
9fc2bd1c1a09d2eaedfd60f6b705c81f
SHA1 hash:
c7229f6351f64b31105849f4ecaef3f66d33b1b0
SH256 hash:
fa90cc9aee3f6a0a581b10129545ceebaf3ae797960b268e0bdfec7b0d879b2e
MD5 hash:
ee688b1f2275bc5a6c36541929071b1f
SHA1 hash:
a4536a2fd86ac8ac7679ba087846aa73ce7779fe
Detections:
win_qakbot_g0 win_qakbot_auto
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