MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcda70b5cc63629dd2760dbc76ffda0bedefd0ee92af4d4e3740acc7dd2eaff2. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: dcda70b5cc63629dd2760dbc76ffda0bedefd0ee92af4d4e3740acc7dd2eaff2
SHA3-384 hash: f91478225618de1c731acf11de6e577ff52bb43750a5542f198a5d59e96b858084d04dedb106aa8b4757bea8515069fc
SHA1 hash: ca085ffb667e30947908f61557927d303b96cfb2
MD5 hash: 83e43785c75768f4da35076cbeaca2cd
humanhash: moon-fourteen-alanine-potato
File name:dcda70b5cc63629dd2760dbc76ffda0bedefd0ee92af4d4e3740acc7dd2eaff2
Download: download sample
Signature QuakBot
File size:261'080 bytes
First seen:2020-11-01 10:05:11 UTC
Last seen:2020-11-06 11:03:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:JCawmISRvDkMFC2Z0Jy4hoahQ/ii0ueKCfu+XuFKgMLqllq7PCufDfq433wb3xJF:EawCRk4Z0NhbJtWYKjSTfi6M
Threatray 742 similar samples on MalwareBazaar
TLSH 5D44E05263EC0445F86B96BB8C72C32016227CA5973E5B9D0EC5B36D4E39F626FC071A
Reporter JAMESWT_WT
Tags:OOO Vertical Qakbot Quakbot signed

Code Signing Certificate

Organisation:OOO Vertical
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: C2FC83D458E653837FCFC132C9B03062
Intelligence: 2 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: 82294A7EFA5208EB2344DB420B9AEFF317337A073C1A6B41B39DDA549A94557E
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
3
# of downloads :
149
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
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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)
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: 307938 Sample: 4oCJeAbTwu Startdate: 01/11/2020 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Qbot 2->35 37 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->37 39 Uses schtasks.exe or at.exe to add and modify task schedules 2->39 7 4oCJeAbTwu.exe 4 2->7         started        11 4oCJeAbTwu.exe 2->11         started        13 4oCJeAbTwu.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\...\iyqoj.exe, PE32 7->29 dropped 31 C:\Users\user\...\iyqoj.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 iyqoj.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 4oCJeAbTwu.exe 7->20         started        signatures5 process6 signatures7 49 Multi AV Scanner detection for dropped file 15->49 51 Detected unpacking (changes PE section rights) 15->51 53 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 15->53 55 4 other signatures 15->55 22 explorer.exe 1 15->22         started        25 iyqoj.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
Threat name:
Win32.Trojan.QBot
Status:
Malicious
First seen:
2020-10-30 11:53:58 UTC
File Type:
PE (Exe)
Extracted files:
45
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:qakbot banker stealer trojan
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Qakbot/Qbot
Unpacked files
SH256 hash:
dcda70b5cc63629dd2760dbc76ffda0bedefd0ee92af4d4e3740acc7dd2eaff2
MD5 hash:
83e43785c75768f4da35076cbeaca2cd
SHA1 hash:
ca085ffb667e30947908f61557927d303b96cfb2
SH256 hash:
038e130af0ea71467d7c29f587d67d1eb919f101e55ec9819216fce6d7ec7fed
MD5 hash:
238c5e00366117595681eb02b6efedd1
SHA1 hash:
54794b4d7c47ad9a6f89f0bb096a93a1ec1fde21
Detections:
win_qakbot_g0 win_qakbot_auto
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments