MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9212d45aa7a2690055046de6c386f71f625989845ec84186a989f642bc443a5d. 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

SHA256 hash: 9212d45aa7a2690055046de6c386f71f625989845ec84186a989f642bc443a5d
SHA3-384 hash: 6a3079395a6382ed7c51b5c329475afcb23612f99c6354d373cecbb1d80091094691fc462c991bf7fda125345e7b8700
SHA1 hash: 89489b3863a8a61c2e26cef729e9af9c91a7181c
MD5 hash: da7a6bc2960eed3e84cbbe0a6e2005de
humanhash: illinois-lemon-island-asparagus
File name:da7a6bc2960eed3e84cbbe0a6e2005de.exe
Download: download sample
Signature QuakBot
File size:4'192'752 bytes
First seen:2020-09-30 13:37:26 UTC
Last seen:2020-09-30 15:03:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash befa5854fb9f57771988f568406f3dc9 (10 x Quakbot)
ssdeep 6144:01grY0tn9cy1pedmvQDkQXRCU5PASQq7U5MklWpZ:05NvyQoUqMkM
Threatray 491 similar samples on MalwareBazaar
TLSH 5D1610527A8EDE164B9EAD93C37F1794DA075A0D02B2100DB70FA35AE45F0B124E69FC
Reporter Anonymous
Tags:Quakbot

Intelligence


File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
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
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 291649 Sample: eGYXDKcZLt.exe Startdate: 30/09/2020 Architecture: WINDOWS Score: 100 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Qbot 2->40 42 3 other signatures 2->42 7 eGYXDKcZLt.exe 4 2->7         started        11 eGYXDKcZLt.exe 2->11         started        13 eGYXDKcZLt.exe 2->13         started        process3 file4 32 C:\Users\user\AppData\...\gylvikkc.exe, PE32 7->32 dropped 34 C:\Users\...\gylvikkc.exe:Zone.Identifier, ASCII 7->34 dropped 44 Detected unpacking (changes PE section rights) 7->44 46 Contains functionality to detect virtual machines (IN, VMware) 7->46 48 Contains functionality to compare user and computer (likely to detect sandboxes) 7->48 15 gylvikkc.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 eGYXDKcZLt.exe 7->20         started        signatures5 process6 signatures7 50 Antivirus detection for dropped file 15->50 52 Multi AV Scanner detection for dropped file 15->52 54 Detected unpacking (changes PE section rights) 15->54 56 6 other signatures 15->56 22 gylvikkc.exe 15->22         started        24 explorer.exe 15->24         started        26 explorer.exe 15->26         started        30 4 other processes 15->30 28 conhost.exe 18->28         started        process8
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2020-09-30 13:39:04 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
trojan banker stealer family:qakbot persistence
Behaviour
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Adds Run key to start application
Qakbot/Qbot
Unpacked files
SH256 hash:
8a48d6d78babe7577ff7adb248c5d950e4051e01c27358a15c8670dc71f9f3c7
MD5 hash:
fa3fd7d7b431b3a3ed83e3473e29dfed
SHA1 hash:
51e8a6dcda33299741ea577e24eef6bcc467a606
Detections:
win_qakbot_g0 win_qakbot_auto
SH256 hash:
9212d45aa7a2690055046de6c386f71f625989845ec84186a989f642bc443a5d
MD5 hash:
da7a6bc2960eed3e84cbbe0a6e2005de
SHA1 hash:
89489b3863a8a61c2e26cef729e9af9c91a7181c
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
Author:abuse.ch
Description:Detects QuakBot PE
Rule name:win_qakbot_auto
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.

Comments