MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2abc9d8dc1bfba97a86ba091dd32222c0864accf3e8bd7d16da2d092a518a44. 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


QuirkyLoader


Vendor detections: 7


Intelligence 7 IOCs YARA 17 File information Comments
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SHA256 hash: a2abc9d8dc1bfba97a86ba091dd32222c0864accf3e8bd7d16da2d092a518a44
SHA3-384 hash: a5ce66b00a2958cf0b01f40c0bd36c8c559aea9a928df1c2535e6a52e1eccaa904895f30a96d55ccd31da1a586e1105e
SHA1 hash: 002b11d193e0af1612442abc7ef7e37a9efcf78f
MD5 hash: cd613875486e3e5457d4513aff8ad75b
humanhash: mississippi-maine-bulldog-high
File name:kenwillzltd.zip
Download: download sample
Signature QuirkyLoader
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File size:4'511'238 bytes
First seen:2026-07-05 07:06:36 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 98304:XXrg18sb7bEU8oDg7Kd1GvrkjfMkxbkfq/jvVLOrn40K0aBfrzp:X72lb7bEtRKd1Ga1b02vROrkpzp
TLSH T191263344F8EB655DFCAB0130DE942FD1C3620076EDC314D71A924AD2D0DBA54BBA6E8E
Magika zip
Reporter JAMESWT_WT
Tags:booking kenwillzltd-com QuirkyLoader Spam-ITA v0hkpadr04mbz5lkearqa-com zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
IT IT
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c15a0025-9a0b-47e0-93d6-c756e5fed050/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.51151.13641.27224.UNOFFICIAL
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Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69e789984aed15d0792ed0fe
Tags:
injection obfusc
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/a2abc9d8dc1bfba97a86ba091dd32222c0864accf3e8bd7d16da2d092a518a44/results/dashboard
Verdict:
Unknown
Threat level:
n/a  -.1.0/10
Confidence:
100%
Tags:
anti-debug crypto expired-cert fingerprint microsoft_visual_cc signed
Link:
https://www.filescan.io/uploads/6a4a02ba1140b574cbffd530/reports/2d667443-a234-4051-b8be-0d5f607d91c4/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a2abc9d8dc1bfba97a86ba091dd32222c0864accf3e8bd7d16da2d092a518a44
Score:
99%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/a2abc9d8dc1bfba97a86ba091dd32222c0864accf3e8bd7d16da2d092a518a44
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2abc9d8dc1bfba97a86ba091dd32222c0864accf3e8bd7d16da2d092a518a44/
Threat name:
Win64.Trojan.Ulise
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Status:
Malicious
First seen:
2026-07-05 07:03:54 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukv4twg4dp52s6ugxier3uzcelaimswm6pul27iw3iwqsksrrjca._file
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/a2abc9d8dc1bfba97a86ba091dd32222c0864accf3e8bd7d16da2d092a518a44

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:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
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Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
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Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MAL_Trigon_Dropper
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Author:jaszzz
Description:Trigon multi-stage malicious dropper - process injection, keylogging, screenshot capture
Reference:URL|trigon
Rule name:NET
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Author:malware-lu
Rule name:pe_detect_tls_callbacks
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Rule name:PE_Digital_Certificate
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Author:albertzsigovits
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:telebot_framework
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Author:vietdx.mb
Rule name:test_Malaysia
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Author:rectifyq
Description:Detects file containing malaysia string
Rule name:ThreadControl__Context
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
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Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
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Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

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