MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6127bb7d8027d62d97d8f0a41730cb53f1b5b2237bb51619787398d93bd3ac5c. 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

SHA256 hash: 6127bb7d8027d62d97d8f0a41730cb53f1b5b2237bb51619787398d93bd3ac5c
SHA3-384 hash: 7f23ba316e4798c7e8f8bd987c86bd07285bfe8267e207f9d0c20c8090b47a03c1df474286baf1fa77104c445c9b2f50
SHA1 hash: fe46e277954c0f89e2d4a71cb084438ec5de6569
MD5 hash: 5b85c508d47fa16e158e11e79e45b447
humanhash: tennis-one-berlin-gee
File name:6127bb7d8027d62d97d8f0a41730cb53f1b5b2237bb51619787398d93bd3ac5c
Download: download sample
Signature QuakBot
File size:4'192'824 bytes
First seen:2020-10-01 07:44:34 UTC
Last seen:2020-10-01 08:48:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash befa5854fb9f57771988f568406f3dc9 (10 x Quakbot)
ssdeep 6144:21grY0tn9cY1pZHiCKuZqncFL68UlyCSLo3fz:25NCkgqcFL64H0L
Threatray 497 similar samples on MalwareBazaar
TLSH 391601527A8EDE164F9EAD93C37F1794DA065A0D02B2100DB70FA35AE45F0B124E69FC
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 :
116
Origin country :
n/a
Vendor Threat Intelligence
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
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: 291988 Sample: Vrm8AEnkOQ Startdate: 01/10/2020 Architecture: WINDOWS Score: 100 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Qbot 2->35 37 3 other signatures 2->37 7 Vrm8AEnkOQ.exe 4 2->7         started        11 Vrm8AEnkOQ.exe 2->11         started        process3 file4 27 C:\Users\user\AppData\Roaming\...\aibyt.exe, PE32 7->27 dropped 29 C:\Users\user\...\aibyt.exe:Zone.Identifier, ASCII 7->29 dropped 41 Detected unpacking (changes PE section rights) 7->41 43 Contains functionality to detect virtual machines (IN, VMware) 7->43 45 Contains functionality to compare user and computer (likely to detect sandboxes) 7->45 13 aibyt.exe 7->13         started        16 schtasks.exe 1 7->16         started        18 Vrm8AEnkOQ.exe 7->18         started        signatures5 process6 signatures7 47 Antivirus detection for dropped file 13->47 49 Multi AV Scanner detection for dropped file 13->49 51 Detected unpacking (changes PE section rights) 13->51 53 6 other signatures 13->53 20 explorer.exe 1 13->20         started        23 aibyt.exe 13->23         started        25 conhost.exe 16->25         started        process8 signatures9 39 Contains functionality to compare user and computer (likely to detect sandboxes) 20->39
Threat name:
Win32.Backdoor.Quakbot
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
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:
b000e99a42a3b955c9d20fb693da9c273affda27ff753d49856b030907307841
MD5 hash:
2da667bc0e875fa0310816b0a4088677
SHA1 hash:
3f402e8330b74daa6c6e7707cd7d974aa2c04526
Detections:
win_qakbot_g0 win_qakbot_auto
SH256 hash:
6127bb7d8027d62d97d8f0a41730cb53f1b5b2237bb51619787398d93bd3ac5c
MD5 hash:
5b85c508d47fa16e158e11e79e45b447
SHA1 hash:
fe46e277954c0f89e2d4a71cb084438ec5de6569
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