MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 884852c74e05d43e1e7ef7cfb62aedc1bf29b4b137bb0d1180cea5c2640aceed. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 884852c74e05d43e1e7ef7cfb62aedc1bf29b4b137bb0d1180cea5c2640aceed
SHA3-384 hash: f7f39c5dc75638d6f42bfecbce44bce898eb337e689300561ff644bcef4682ea7102c12ba55a47744e4ba50ea699ac65
SHA1 hash: c701e8a2032abe4903137a4ce0a90a25ae235ec9
MD5 hash: 717fe4fd6b4c6fd08092f062e31493d2
humanhash: white-uranus-alaska-indigo
File name:717fe4fd6b4c6fd08092f062e31493d2
Download: download sample
Signature QuakBot
File size:275'456 bytes
First seen:2020-10-25 21:45:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee5fdfc0db72ef940bfed3428eabdafb (77 x QuakBot)
ssdeep 6144:PXfc7Dv1eK98DlbZ0LiHlymkJofZclWsr7RYWxi/1:Pk7DNeK9y8LiFyVlWsrdZxid
TLSH EB44018FE4488E82CCF2367BFA19D3920D4A6936526391DF447DC9648BEFB71572108E
Reporter seifreed
Tags:Quakbot

Intelligence


File Origin
# of uploads :
1
# of downloads :
67
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: 304461 Sample: aBU5TWF1Tt 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 aBU5TWF1Tt.exe 4 2->7         started        11 aBU5TWF1Tt.exe 2->11         started        13 aBU5TWF1Tt.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\...\yjobdn.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 yjobdn.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 aBU5TWF1Tt.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 yjobdn.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.Backdoor.Quakbot
Status:
Malicious
First seen:
2020-10-20 17:34:35 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
trojan banker stealer family:qakbot persistence
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Creates scheduled task(s)
Adds Run key to start application
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.

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