MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f15bd8720743aaab39cee3ba28dfd53fdb63bbf987db5aebb4e1fd59f0098e9b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f15bd8720743aaab39cee3ba28dfd53fdb63bbf987db5aebb4e1fd59f0098e9b
SHA3-384 hash: 42479badf4e3102e3cb1b9ea09744b93705c2d5d7760d62a53d45f61d9820df8d90c97c4cc34c01e1f73bc80673e2112
SHA1 hash: 1c856f5378f5c0a40e42349a9a71eb57eacb6678
MD5 hash: b60f1bea92f67a84cf0cf6b8030204f9
humanhash: finch-princess-blossom-butter
File name:f15bd8720743aaab39cee3ba28dfd53fdb63bbf987db5aebb4e1fd59f0098e9b
Download: download sample
Signature QuakBot
Create hunting rule
File size:4'303'312 bytes
First seen:2020-10-14 07:20:44 UTC
Last seen:2020-10-14 07:33:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7bc90c572d544bbda558c1e865a82240 (10 x Quakbot)
ssdeep 6144:pk8QP9G+wgVFGOKD+Tl/yHOZWAXsqNuMpfxhaGjLv+Di1yYTM/hDR3JPX:pQA+wg9KD+TVgRMNuWhVLv+xYTI3J
Threatray 605 similar samples on MalwareBazaar
TLSH 5916E1A7B9810D02CBA75D73CB7C9BD886639D0D1650A85CA12FF114FA3E4F234962BD
Reporter JAMESWT_WT
Tags:OOO Largos Qakbot Quakbot

Code Signing Certificate

Organisation:OOO Largos
Issuer:Sectigo RSA Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:Oct 9 00:00:00 2020 GMT
Valid to:Oct 9 23:59:59 2021 GMT
Serial number: 35590EBE4A02DC23317D8CE47A947A9B
Intelligence: 7 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: D9B60A67CF3C8964BE1E691D22B97932D40437BFEAD97A84C1350A2C57914F28
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/70691/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.3066.26365.1218.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 process from a recently created file
Launching a 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/490683
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: 297790 Sample: vNl9oIGgkD Startdate: 14/10/2020 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 vNl9oIGgkD.exe 4 2->7         started        11 vNl9oIGgkD.exe 2->11         started        13 vNl9oIGgkD.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\...\lrhil.exe, PE32 7->29 dropped 31 C:\Users\user\...\lrhil.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 lrhil.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 vNl9oIGgkD.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 lrhil.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/f15bd8720743aaab39cee3ba28dfd53fdb63bbf987db5aebb4e1fd59f0098e9b/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2020-10-13 18:37:33 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6fn5q4qhiovkwooo4o5crx6vh7nwho7zq7nvv25u4h6vt4ajr2nq._file
Verdict:
malicious
Similar samples:
32220996b68372094466e590f4fc8af6f2a4815a2209c6ac5e3f6e5b8f0a437d
QuakBot
37a322fd6c3979ed6fcfb330913d06216407f21013832804a42e2b0d74dc24d5
QuakBot
4b231fea483d6349aecc70f62ef4ea61c81f09f00e691b74011fd9f5c6b7016d
QuakBot
4fa4681fb15cc3c5628440572af17146f6244c7eab01c0beaf3be3a51d0840f0
QuakBot
77156ec82469bc688ff6fc4c82ceb4e725347dcdc1ea0282d44de212b53d564e
QuakBot
9d21dbbe1f004ea29a34c94a4370d030f5666f993f8a602659c22e68cfacc62a
QuakBot
b31a8c0636d44f543596dd687ed7c75da9b81ff2af465d762f2748b2616df8c4
QuakBot
e69e49577f8b771f07b99abd82924748dc1974ebcb88664243304aea74c47868
QuakBot
eb01e55059ade01c30a9dd0525199762434af8994da45c77ab052b9c99158f85
QuakBot
fab5aa283fc3a246f79d64cd53a2a6ac62aa0a34d86c2f637d766adb16574a99
QuakBot
+ 595 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/201014-d549wnbn1a/
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:
f15bd8720743aaab39cee3ba28dfd53fdb63bbf987db5aebb4e1fd59f0098e9b
MD5 hash:
b60f1bea92f67a84cf0cf6b8030204f9
SHA1 hash:
1c856f5378f5c0a40e42349a9a71eb57eacb6678
Link:
https://www.unpac.me/results/6d4635a1-bdcb-400f-a8d8-b1c6f2e8c1dd/
SH256 hash:
fe1380e18a2ff3fe2cd13f19d4bb785827e1af56798bb1c1380ffba80a1efd88
MD5 hash:
4e9d5fcf13dc2a66aa80c799a9aeeae3
SHA1 hash:
24f556f0b8edb4af747e9c41a513fae53e75a501
Detections:
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/6d4635a1-bdcb-400f-a8d8-b1c6f2e8c1dd/
Parent samples :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 hash:
f4f27dcd58d0a50e7525ad0ad35ecdfa11cdadf549c35eeb7e7ba878cadc60db
MD5 hash:
3d460bc40ee65b9a1e932d0a6ef96820
SHA1 hash:
544ead516f1f11dcb1fbbad6b25ca808a49fc027
Detections:
win_qakbot_g0
Create hunting rule
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/6d4635a1-bdcb-400f-a8d8-b1c6f2e8c1dd/
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/f15bd8720743aaab39cee3ba28dfd53fdb63bbf987db5aebb4e1fd59f0098e9b

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_Quakbot_20200929
Create hunting rule
Author:abuse.ch
Description:Detects QuakBot PE
Rule name:win_qakbot_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/70691/

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