MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fab5aa283fc3a246f79d64cd53a2a6ac62aa0a34d86c2f637d766adb16574a99. 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 File information Comments

SHA256 hash: fab5aa283fc3a246f79d64cd53a2a6ac62aa0a34d86c2f637d766adb16574a99
SHA3-384 hash: e63e1fb7ae56d92146ba81e4031edc284d1096824c09a8e5a0b63c0365d69d636bd839992d4c7b850449d4a26ff75ffe
SHA1 hash: 4f5652a9cf6115a04bfac11a380eabc96c83699e
MD5 hash: ce4a86b1f6381ae17f84275b5fcaf85f
humanhash: stream-east-autumn-cola
File name:fab5aa283fc3a246f79d64cd53a2a6ac62aa0a34d86c2f637d766adb16574a99
Download: download sample
Signature QuakBot
File size:4'303'312 bytes
First seen:2020-10-14 07:20:47 UTC
Last seen:2020-10-14 07:33:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7bc90c572d544bbda558c1e865a82240 (10 x Quakbot)
ssdeep 6144:Wk8QP9G+wgVFGOKD+Tl/yHOZWAXsqNuMpfxhaGjLv+Di1yYTM/vDR3JPW:WQA+wg9KD+TVgRMNuWhVLv+xYTe3c
Threatray 600 similar samples on MalwareBazaar
TLSH 9216E1A7B9810D02CBA75D73CB7C9BD886639D0D1650A85CA12FF114FA3E4F234962BD
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 :
119
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
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
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 297792 Sample: F2V60fVCDf Startdate: 14/10/2020 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 4 other signatures 2->37 7 F2V60fVCDf.exe 4 2->7         started        11 F2V60fVCDf.exe 2->11         started        process3 file4 27 C:\Users\user\AppData\Roaming\...\otuxiun.exe, PE32 7->27 dropped 29 C:\Users\user\...\otuxiun.exe:Zone.Identifier, ASCII 7->29 dropped 41 Detected unpacking (changes PE section rights) 7->41 43 Detected unpacking (overwrites its own PE header) 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 13 otuxiun.exe 7->13         started        16 schtasks.exe 1 7->16         started        18 F2V60fVCDf.exe 7->18         started        signatures5 process6 signatures7 49 Antivirus detection for dropped file 13->49 51 Multi AV Scanner detection for dropped file 13->51 53 Detected unpacking (changes PE section rights) 13->53 55 7 other signatures 13->55 20 explorer.exe 1 13->20         started        23 otuxiun.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:
2020-10-13 14:55:25 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:
fab5aa283fc3a246f79d64cd53a2a6ac62aa0a34d86c2f637d766adb16574a99
MD5 hash:
ce4a86b1f6381ae17f84275b5fcaf85f
SHA1 hash:
4f5652a9cf6115a04bfac11a380eabc96c83699e
SH256 hash:
890967df896854d6e345a99bcd9c6b2cf80243425c6483ca68a0b8ea238a01b6
MD5 hash:
0f2cee3880cef3050b10b667275b642a
SHA1 hash:
92e807a4267762c7cda35508a5d79da8ef27bace
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