MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ec33a92e428b9306fa121a2c9ede74d7cea4b9a2d012389eaddbce59825facd. 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 File information Comments

SHA256 hash: 8ec33a92e428b9306fa121a2c9ede74d7cea4b9a2d012389eaddbce59825facd
SHA3-384 hash: bb08be1bd020668e8c87460d09c21d30e13824f6859c891c69dbfbb3b54237bfe95347ab628742ef208bd6eac3952f89
SHA1 hash: 98d948510f85aea8311df4cff5c0913c73703dd8
MD5 hash: 05cf23f98f867088396a76930eae8a9b
humanhash: nuts-seventeen-september-two
File name:05cf23f98f867088396a76930eae8a9b
Download: download sample
Signature QuakBot
File size:1'218'048 bytes
First seen:2020-10-25 20:07:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cca8d3f490bf0e00feae0568e0bcc049 (144 x Quakbot)
ssdeep 6144:kywb1UklZzmm+a0rkG6LgwLUIW2KXPqD8Qz+Xu+iPQeARoLwl:yetmdvDk2UXPSj+XuJsPl
TLSH CC45F142F2FCC4E6E5F919784667532C64189DA89B21C05B73AC6F6CBCF22117CB620B
Reporter seifreed
Tags:Quakbot

Intelligence


File Origin
# of uploads :
1
# of downloads :
82
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
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)
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: 304340 Sample: hm6yDV77JU Startdate: 26/10/2020 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 hm6yDV77JU.exe 4 2->7         started        11 hm6yDV77JU.exe 2->11         started        13 hm6yDV77JU.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\...\ovliwbar.exe, PE32 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 15 ovliwbar.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 hm6yDV77JU.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 7 other signatures 15->55 22 explorer.exe 1 15->22         started        25 ovliwbar.exe 15->25         started        27 conhost.exe 18->27         started        process8 signatures9 39 Contains functionality to compare user and computer (likely to detect sandboxes) 22->39
Threat name:
Win32.Trojan.QBot
Status:
Malicious
First seen:
2020-10-22 01:07:47 UTC
AV detection:
26 of 29 (89.66%)
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
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