MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5bff555af4e917b3eae2fcfb132be09f9f8c96388d1631c1df8fa456f127627. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5bff555af4e917b3eae2fcfb132be09f9f8c96388d1631c1df8fa456f127627
SHA3-384 hash: 3c26b040c8c0835bdc50b54d3e3d691417c4375a089974733142438c092793c422d221c0a3aeb4a74353d0d340b08305
SHA1 hash: 42a43607ed07b7dd6bc07b97be94b2a795b74a63
MD5 hash: 762c6b13420c1a93a4ae13cbac542400
humanhash: october-fillet-mississippi-lamp
File name:b5bff555af4e917b3eae2fcfb132be09f9f8c96388d1631c1df8fa456f127627
Download: download sample
Signature QuakBot
Create hunting rule
File size:277'456 bytes
First seen:2020-11-10 11:40:15 UTC
Last seen:2024-07-24 20:37:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 015974618e9105226f001019d35e62e5 (1'506 x Quakbot)
ssdeep 6144:vLfhdM/bXZswyIZkEuHrBuYFCAN8XkwDLPLk:jvKbXWENyuejgVk
Threatray 976 similar samples on MalwareBazaar
TLSH 3644F12369759033E4220BB64DB5C3724D6978686A3208CF2FD843590A2E5F6DB367DB
Reporter seifreed
Tags:Quakbot

Intelligence

File Origin
# of uploads :
2
# of downloads :
63
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject4.4246.UNOFFICIAL
Create hunting rule

Win.Packed.Lupus-9787366-0
Create hunting rule

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
Deleting a recently created file
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:
Qbot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/528608
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)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 313402 Sample: E0y3MAVBrd Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Qbot 2->35 37 Machine Learning detection for sample 2->37 39 2 other signatures 2->39 7 E0y3MAVBrd.exe 4 2->7         started        11 E0y3MAVBrd.exe 2->11         started        13 E0y3MAVBrd.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\...\xhkqztil.exe, PE32 7->29 dropped 31 C:\Users\...\xhkqztil.exe:Zone.Identifier, ASCII 7->31 dropped 43 Detected unpacking (changes PE section rights) 7->43 45 Detected unpacking (overwrites its own PE header) 7->45 47 Contains functionality to detect virtual machines (IN, VMware) 7->47 49 Contains functionality to compare user and computer (likely to detect sandboxes) 7->49 15 xhkqztil.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 E0y3MAVBrd.exe 7->20         started        signatures5 process6 signatures7 51 Multi AV Scanner detection for dropped file 15->51 53 Detected unpacking (changes PE section rights) 15->53 55 Detected unpacking (overwrites its own PE header) 15->55 57 6 other signatures 15->57 22 explorer.exe 1 15->22         started        25 xhkqztil.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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5bff555af4e917b3eae2fcfb132be09f9f8c96388d1631c1df8fa456f127627/
Threat name:
Win32.Backdoor.Quakbot
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 16:48:00 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ww77kvnpj2ixwpvof7h3cmv6bh47rsldrdiwgha57d5ek3ysoytq._file
Verdict:
malicious
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QuakBot
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5401646f0c0e59d051a7af22287139db248b5b95087c228a9e7380fcd6cedb75
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6a25eecf4c09687ee9eb25089d656e75b86b83464b681f08d14d7cd9fa468a6d
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a1093cae5947b010c760dc1e04d9ac932b45dfe46f67b38b8f5b37c807084261
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b3e37f24b1f81ae8e70aec48eb4925ee0ee3f110c1460345a7cb313cb161533c
QuakBot
cdd0849cc7c21652c39ffdbdc039bc211b2044003c97c6bd964fca15012bd4d5
QuakBot
d5f719a5fb651053def370762beb99e78cf222f02d57ddb185b574dfe91627dc
QuakBot
f2bad33dc7a242f8f6caef8130f6424fcb934a458370f156dd1094b99318cec9
QuakBot
+ 966 additional samples on MalwareBazaar
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
family:qakbot banker stealer trojan
Link:
https://tria.ge/reports/201110-dn9s51h9c2/
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.

  
Delivery method
Other

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