MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8df9f92710279b818e2b6c4eadb98a478f87b1ed9f15bdd7c1d84456b19dc347. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8df9f92710279b818e2b6c4eadb98a478f87b1ed9f15bdd7c1d84456b19dc347
SHA3-384 hash: a1cffb75f30eb9b9e92846e36d77586840ce00b548cbd64d01d1dadb56a5b234099fdcfd1f23a59160df8a3e5e04c32e
SHA1 hash: 75ab88af7f6cb9d6cecb0eb1b8f28e54eff480cc
MD5 hash: b90db83228b1bb3cd81ff813739b1b84
humanhash: may-hot-purple-oklahoma
File name:8df9f92710279b818e2b6c4eadb98a478f87b1ed9f15bdd7c1d84456b19dc347
Download: download sample
Signature QuakBot
Create hunting rule
File size:4'192'824 bytes
First seen:2020-10-01 07:43:54 UTC
Last seen:2020-10-01 08:49:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash befa5854fb9f57771988f568406f3dc9 (10 x Quakbot)
ssdeep 6144:u1grY0tn9cY1pZHiCKuZqncFL68UlyCSLo3ft:u5NCkgqcFL64H0F
Threatray 492 similar samples on MalwareBazaar
TLSH 1A1601527A8EDE164F9EAD93C37F1794DA065A0D02B2100DB70FA35AE45F0B124E69FC
Reporter JAMESWT_WT
Tags:Qakbot Quakbot signed THE WIZARD GIFT CORPORATION

Code Signing Certificate

Organisation:THE WIZARD GIFT CORPORATION
Issuer:Sectigo RSA Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:Sep 29 00:00:00 2020 GMT
Valid to:Sep 29 23:59:59 2021 GMT
Serial number: 13C7B92282AAE782BFB00BAF879935F4
Intelligence: 22 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: C253CCE2094C0A4EC403518D4FBF18C650E5434759BC690758CB3658B75C8BAA
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/67343/
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.70421.9044.29718.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/479100
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)
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: 291994 Sample: 4xRjPYyUzk Startdate: 01/10/2020 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 3 other signatures 2->39 7 4xRjPYyUzk.exe 4 2->7         started        11 4xRjPYyUzk.exe 2->11         started        13 4xRjPYyUzk.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\...\kuswqmy.exe, PE32 7->29 dropped 31 C:\Users\user\...\kuswqmy.exe:Zone.Identifier, ASCII 7->31 dropped 43 Detected unpacking (changes PE section rights) 7->43 45 Contains functionality to detect virtual machines (IN, VMware) 7->45 47 Contains functionality to compare user and computer (likely to detect sandboxes) 7->47 15 kuswqmy.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 4xRjPYyUzk.exe 7->20         started        signatures5 process6 signatures7 49 Antivirus detection for dropped file 15->49 51 Multi AV Scanner detection for dropped file 15->51 53 Detected unpacking (changes PE section rights) 15->53 55 6 other signatures 15->55 22 explorer.exe 1 15->22         started        25 kuswqmy.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:
n/a
Link:
https://mwdb.cert.pl/sample/8df9f92710279b818e2b6c4eadb98a478f87b1ed9f15bdd7c1d84456b19dc347/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2020-09-30 19:33:57 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rx47sjyqe6nyddrlnrhk3omki6hypmpnt4k33v6b3bcfnmm5yndq._file
Verdict:
malicious
Similar samples:
15bb0cc216baa08beefd30aca344c643cf169671ab0f64ecc6c80a37f92e1dd1
QuakBot
3849944c5db10f13305f76c92c1a8c80bc37f6a0514c19ea4a2bbeae62438113
QuakBot
53d703661a2cf7df5758129c98a98e08dcd520f9656e167ee5725a71b81dfcbe
QuakBot
7680d0a41158adc1d20d4507fc3739f8cfc4c0610ff2b97763cc6873049de9fb
QuakBot
9212d45aa7a2690055046de6c386f71f625989845ec84186a989f642bc443a5d
QuakBot
95de158e9b4302b8381dd9fab6da6977d6c2d1ad646720a66a9c8add4135a4d8
QuakBot
d676f92e3cfb3f674b0981065fab385d407f3d33857f16fe568ccbb526a64136
QuakBot
ec6e1c9dd5724611f95ba5e4ef9bb703149780319f6c32a0d814240184f6e585
QuakBot
f82299590f685b0915f2f18ad25c1d11ab35120d5055b1c06720b519ac2cb23f
QuakBot
fb06ebc9ddde4c52a9264c9097529658d80d280d2cc19fc7ed8c9f6a0bd69bb8
QuakBot
+ 482 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/201001-7hlxcpfs6x/
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:
69f8fcb31b08e4d07ff9f9636e4ac27a0226d9b6473ca807be4347a8274429df
MD5 hash:
e175f4a10acbf159bffb59d3b17154dd
SHA1 hash:
48f90df6ad657833c929c98ab1e3a86171d88a23
Detections:
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/4a711d1f-6a3a-4ad1-906e-ed09e605d7df/
Parent samples :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 hash:
218c895d2bfa3189d865c57a1ec55c2313cc570fcee431e7365ff7f4ebfe6504
MD5 hash:
73d809646cea37f443f2702c5b7003ff
SHA1 hash:
f5cf4d3458bd2df260b8b2e6e1d7e505d9ef4d9d
Detections:
win_qakbot_g0
Create hunting rule
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/4a711d1f-6a3a-4ad1-906e-ed09e605d7df/
SH256 hash:
8df9f92710279b818e2b6c4eadb98a478f87b1ed9f15bdd7c1d84456b19dc347
MD5 hash:
b90db83228b1bb3cd81ff813739b1b84
SHA1 hash:
75ab88af7f6cb9d6cecb0eb1b8f28e54eff480cc
Link:
https://www.unpac.me/results/4a711d1f-6a3a-4ad1-906e-ed09e605d7df/
Please note that we are no longer able to provide a coverage score for Virus Total.

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/67343/

Comments