MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b08b4d7d1ff3026640d835d7267ab4d8befecd5d5672de9cbad99fbe76421869. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b08b4d7d1ff3026640d835d7267ab4d8befecd5d5672de9cbad99fbe76421869
SHA3-384 hash: 819be386b79d15dad685b76a06579f5c0eca9b4863ed1f43ae31f957506462f996fb5c994b90ff33de8ea1fc2337ec12
SHA1 hash: 3161fda96bf627ce866a6bbfe2866582100877ea
MD5 hash: 24987725e33c4da160fa4dead9a7b7a9
humanhash: march-florida-queen-april
File name:b08b4d7d1ff3026640d835d7267ab4d8befecd5d5672de9cbad99fbe76421869
Download: download sample
Signature QuakBot
Create hunting rule
File size:4'236'280 bytes
First seen:2020-10-11 05:03:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c1145a11f01378e3e4cb2f7519aafebc (12 x Quakbot)
ssdeep 6144:GSj19QP9G+wgVFGOBD+Tl/Qa8Vx+z0JxR7xMJz/qffNNuZxXBDR38x5+jF0k:GSj1KA+wg9BD+TVGczIhxMKqr3PjF0k
Threatray 590 similar samples on MalwareBazaar
TLSH B916E097BD810D02CBA75D73CB7CABD886639D0C0650A85CA12FF154FA3E4F634962AD
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 :
181
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:
Qbot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/487598
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 296240 Sample: stRUeeiTJf 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 stRUeeiTJf.exe 4 2->7         started        11 stRUeeiTJf.exe 2->11         started        13 stRUeeiTJf.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\...\awaib.exe, PE32 7->29 dropped 31 C:\Users\user\...\awaib.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 awaib.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 stRUeeiTJf.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 awaib.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
Detection:
qakbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b08b4d7d1ff3026640d835d7267ab4d8befecd5d5672de9cbad99fbe76421869/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2020-10-11 05:03:55 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wcfu27i76mbgmqgygxlsm6vu3c7p5tk5kzzn5hf23gp345scdbuq._file
Verdict:
malicious
Similar samples:
160ef13cda764f2ffa2eebf3f9928f8b0cd9bd38f04bfc94911306ededc102eb
QuakBot
4e0b356397a2c59e696a2542b9ad070a9e2becb3c05950882387a92efae6027c
QuakBot
53ffe9bebd26484b58c29c9ed5700881086975057f9379bcffc1ebf40f7cedb6
QuakBot
5e2d7b990c9f6667311a44f7fce078a5bd3e033965db4a31c177bb84b06e8540
QuakBot
617eec7fa8d8e94b3307417d42a08c7cd21f2a70d58547b65f1a8d7c4437abd5
QuakBot
997c6f1d8c2bb2028ee0ab542962c868b573c437fb0f19745a0f48602e9736f1
QuakBot
a739a0a87d4fa6002cb29851f089a26cdd1df36e9d32dace7385bb31151a0732
QuakBot
d1101cb827bd6ae2e090a62579022b7e87f5a45aafa93ac23633fe8ed2ff022e
QuakBot
eb01e55059ade01c30a9dd0525199762434af8994da45c77ab052b9c99158f85
QuakBot
f88c7e72905a83e1496485f8f6d3a3507143a8a043df280bafd0eb8971cf8319
QuakBot
+ 580 additional samples on MalwareBazaar
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
trojan banker stealer family:qakbot persistence
Link:
https://tria.ge/reports/201011-1tbfwseewn/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Creates scheduled task(s)
Adds Run key to start application
Qakbot/Qbot
Unpacked files
SH256 hash:
b08b4d7d1ff3026640d835d7267ab4d8befecd5d5672de9cbad99fbe76421869
MD5 hash:
24987725e33c4da160fa4dead9a7b7a9
SHA1 hash:
3161fda96bf627ce866a6bbfe2866582100877ea
Link:
https://www.unpac.me/results/1989c204-47a5-455b-8d54-37f1b68cdf4b/
SH256 hash:
61c1a5d277b52de8c42fb50e70f26882fb6a840c7a205766b11e1e5b543a9b57
MD5 hash:
8bbc479ca0f7a0cd9e4ccf6a770c0f49
SHA1 hash:
c0082695850891eb7b5baabeabb0b9da9e31230b
Detections:
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/1989c204-47a5-455b-8d54-37f1b68cdf4b/
Parent samples :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 hash:
b4e563dd8187fe5e8bd26cbe53b5abbc78df20428781ed8f50d6de51748f2ba5
MD5 hash:
22daec13b7f7b15cbe61b2dc883b7fd4
SHA1 hash:
f551e0ff65ba3a5d29eae01ab0800f47cfe58f7d
Detections:
win_qakbot_g0
Create hunting rule
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/1989c204-47a5-455b-8d54-37f1b68cdf4b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
qbot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b08b4d7d1ff3026640d835d7267ab4d8befecd5d5672de9cbad99fbe76421869

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/69783/

Comments