MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62b5cb0be9e42ed5628cf0bcbc7a159ac89668933c887796d2201e5eb4c2ca76. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 62b5cb0be9e42ed5628cf0bcbc7a159ac89668933c887796d2201e5eb4c2ca76
SHA3-384 hash: 6d43dba4a568576b3327fa8cdaa3f7b9994537599737b23844c6eb482768b772413e9a1ea9def6559522233260f6c27f
SHA1 hash: 1eff0d87c0d74f977fe3af45ea0c577ae3c6ac43
MD5 hash: 2f7c85d60e243cae6e4691e62584fec5
humanhash: triple-venus-virginia-leopard
File name:fours.dat
Download: download sample
Signature Quakbot
Create hunting rule
File size:432'640 bytes
First seen:2022-10-27 18:50:08 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash fae84ade86333bc16f134b64e603e945 (8 x Quakbot)
ssdeep 12288:eqdD/sblafl4M/8toGXJZ6diNjfo8Ywr6t57AKC:eqdclafl4eGXuiNA8Ye6c
Threatray 1'688 similar samples on MalwareBazaar
TLSH T11B94E040F4A3DFF2D1BD183800B6A3631B2956260B26C9FB53848B267E747D15B39776
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zalksec_sec
Tags:dll Qakbot Quakbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/325100/
Detection(s):
SecuriteInfo.com.Win32.BotX-gen.16250.15346.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Modifying an executable file
Creating a window
Sending a custom TCP request
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Qakbot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ec6e3563-ae62-40b8-8b7c-533ab5fd2030
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/62b5cb0be9e42ed5628cf0bcbc7a159ac89668933c887796d2201e5eb4c2ca76/
Threat name:
Win32.Trojan.KBot
Create hunting rule
Status:
Malicious
First seen:
2022-10-27 19:15:52 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mk24wc7j4qxnkyum6c6ly6qvtlejm2ethsehpfwseapf5ngczj3a._file
Verdict:
malicious
Label(s):
qakbot
Create hunting rule
Similar samples:
540033fa84f80fb1e31c73139d2a043790a980191c5c5e4416bcfa51d4394a4f
Quakbot
972a961e826745cfd530e9d409a603ebfefd4cc687354868847cdbe785a91bc8
Quakbot
9bea9743ed86d925f88d75077ef37b3a4a6a652bbdd2f0e516efdfbb94fb5e06
Quakbot
9ffd782dc0ff611a67170546287213e7ff90f9eff32faa573493c0b1d28b980b
Quakbot
aa8fbf0411339a0acce09cebab6aea8ed00ceaec76fd92f304ee41c09a9372a4
Quakbot
dae5768e9a2f692512613af462d3ea8d96ce9f38eee1c06ddc52cde8dec2e0a2
Quakbot
e248f7a1cbd369a2111834664fa805b489c8610e0d9b7fa506c3a1fc882dd331
Quakbot
+ 1'678 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/221027-xg1gdadae3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
2fba7e921adc55691fb135ba8e93dea7a0e2222b2de0ddf95256b009bc544252
MD5 hash:
d3213d62f1a8aee299902bbd095be750
SHA1 hash:
7cdd838813abb1d41a36492cb77df6568653898b
Detections:
Qakbot
Create hunting rule
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/290d47ff-ede4-42ec-88a7-85000954e597/
SH256 hash:
62b5cb0be9e42ed5628cf0bcbc7a159ac89668933c887796d2201e5eb4c2ca76
MD5 hash:
2f7c85d60e243cae6e4691e62584fec5
SHA1 hash:
1eff0d87c0d74f977fe3af45ea0c577ae3c6ac43
Link:
https://www.unpac.me/results/290d47ff-ede4-42ec-88a7-85000954e597/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/62b5cb0be9e42ed5628cf0bcbc7a159ac89668933c887796d2201e5eb4c2ca76

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:QakBot
Create hunting rule
Author:kevoreilly
Description:QakBot Payload
Rule name:unpacked_qbot
Create hunting rule
Description:Detects unpacked or memory-dumped QBot samples
Rule name:win_qakbot_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.qakbot.
Rule name:win_qakbot_malped
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.qakbot.

File information

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

  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/325100/

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