MALICIOUS — f3bac5e643a73868a612f68e7bbcef11b4faf3d84733ed17becd152fbf055f48

MALICIOUS — f3bac5e643a73868a612f68e7bbcef11b4faf3d84733ed17becd152fbf055f48 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the QQpass family. 8 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: f3bac5e643a73868a612f68e7bbcef11b4faf3d84733ed17becd152fbf055f48
• SHA-1: 37ead823fd9ebe7294846433b096d5fd9cd2ee18
• MD5: b20c1953796b8dae63843b6f314b5899
• imphash: f1a539a5b71ad53ac586f053145f08ec
• ssdeep: 24576:PoH9mrnEQIh3Qh3OTZriEu8CkB06lVYtjbTpmWFb5DBIxNXOnohG:PoFQC6mZq8J2OVijbTpTdsOd
• TLSH: T1506118CE861E1709CA7BCA356D41A6ED906170D024797D2D0E07867664E303FFDB23AA
• Submitted as: f3bac5e643a73868a612f68e7bbcef11b4faf3d84733ed17becd152fbf055f48
• File type: pe · Size: 3928520 bytes
• Verdict: malicious (97/100) · Family: QQpass

Detections (8 of 55 engines)

• MalwareAnalyser heuristics (entropy/packer): UPX
• ClamAV (daily): Win.Dropper.QQpass-9904690-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• YARA: Yara-Rules community: YR_AntiDebug_Checks
• Detect It Easy (packer/type): DIE:Microsoft Linker
• Microsoft Defender: Trojan:Win32/Prepscram!pz
• Emsisoft (Emergency Kit): Gen:Variant.Virus.8
• Kaspersky (KVRT): Trojan.Win32.Agent.neyndy

MITRE ATT&CK

• T1547.001
• T1057

Why this verdict

The malicious score of 97/100 is the fusion of 8 weighted signals:

• ClamAV (daily) flagged Win.Dropper.QQpass-9904690-0 (rule Win.Dropper.QQpass-9904690-0) - engine signal, weight 0.90, confidence 0.95
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70
• Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70
• persist via registry run key (rule persist via registry run key) - capa signal, weight 0.35, confidence 0.60
• Embedded network infrastructure: https://www.mendeley.com/library, https://service.elsevier.com/app/answers/detail/a_id/22094/kw/migrate/supporthub/mendeley/, http://support.mendeley.com/customer/portal/articles/227955 - static signal, weight 0.35, confidence 0.60
• Packing/obfuscation: UPX, high-entropy-sections:UPX1, Microsoft Linker - static signal, weight 0.25, confidence 0.55
• enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60

Dynamic analysis (windows)

0 behavior events · 0 ATT&CK techniques · 0 dropped files.

Runtime network

• none

Embedded URLs

• http://www.microsoft.com/exporting
• https://www.mendeley.com/library
• https://service.elsevier.com/app/answers/detail/a_id/22094/kw/migrate/supporthub/mendeley/
• http://support.mendeley.com/customer/portal/articles/227955
• http://p.yusukekamiyamane.com/
• https://citationstyles.org
• https://github.com/Juris-M/citeproc-js
• https://plasma.kde.org
• https://www.zotero.org/
• https://rrchnm.org/
• https://www.gmu.edu/
• https://www.elsevier.com/legal/elsevier-website-terms-and-conditions
• https://www.elsevier.com/legal/privacy-policy
• http://citationstyles.org/
• https://github.com/citation-style-language/styles
• https://csl.mendeley.com
• http://creativecommons.org/licenses/by-sa/3.0/
• https://www.mendeley.com/guides?dgcid=Mendeley_Desktop_Help-menu-Help-guides
• https://www.mendeley.com?dgcid=Mendeley_Desktop_Help-menu-website
• https://service.elsevier.com/app/home/supporthub/mendeley/?dgcid=Mendeley_Desktop_Help-menu-FAQ
• https://service.elsevier.com/app/contact/supporthub/mendeley?dgcid=Mendeley_Desktop_Help-menu-Contact-Support
• https://mendeley.com/reference-management/web-importer/#id_1?dgcid=Mendeley_Desktop_Onboarding-Add-Importer
• https://www.mendeley.com/guides/using-citation-editor?dgcid=Mendeley_Desktop_Onboarding-Help-Cite
• https://www.mendeley.com/guides/desktop/04-read-highlight-annotate?dgcid=Mendeley_Desktop_Onboarding-Help-Cite
• http://www.w3.org/1999/02/22-rdf-syntax-ns#

Embedded domains

• www.microsoft.com
• www.mendeley.com
• service.elsevier.com
• support.mendeley.com
• p.yusukekamiyamane.com
• citationstyles.org
• github.com
• plasma.kde.org
• www.zotero.org
• rrchnm.org
• www.gmu.edu
• www.elsevier.com
• csl.mendeley.com
• creativecommons.org
• mendeley.com
• domain.com
• www.w3.org
• ns.adobe.com
• msdn.microsoft.com
• valvesoftware.com
• bpcs.com
• taskus.com
• vmc.com
• keywordsstudios.com
• covalensolutions.com

Embedded IP addresses

• 10.3.4.1
• 5.2.3.5
• 1.101.3.4

Registry keys

• HKLM\System\CurrentControlSet\Control\Session
• HKEY_CURRENT_USER\Software\Classes
• HKEY_LOCAL_MACHINE\Software\Classes
• HKLM\Software\Microsoft\Windows
• hklm\software
• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet
• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet
• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows
• HKLM\SOFTWARE\%sMicrosoft\Windows

File paths

• C:\jenkins\workspace\Desktop_Release_Build\src\ui\MainWindow.cpp
• C:\jenkins\workspace\Desktop_Release_Build\src\ui\ImportExportDialogProvider.cpp
• C:\jenkins\workspace\Desktop_Release_Build\src\ui\AnnotationsExportSettingsDialog.cpp
• C:\jenkins\workspace\Desktop_Release_Build\src\ui\FileListEdit.cpp
• C:\jenkins\workspace\Desktop_Release_Build\src\ui\DocumentEditor.cpp
• C:\jenkins\workspace\Desktop_Release_Build\src\ui\JSDataStore.cpp
• C:\jenkins\workspace\Desktop_Release_Build\src\ui\JSNetworkResponse.cpp
• C:\jenkins\workspace\Desktop_Release_Build\src\ui\RecommenderViewPresenter.cpp
• C:\jenkins\workspace\Desktop_Release_Build\src\ui\SearchFilterPresenter.cpp
• C:\jenkins\workspace\Desktop_Release_Build\src\ui\PeopleTextEdit.cpp
• C:\jenkins\workspace\Desktop_Release_Build\src\ui\WebEnginePage.cpp
• c:\long
• c:\buildslave\steam_rel_client_win32\build\src\public\tier1\utlstring.h
• c:\buildslave\steam_rel_client_win32\build\src\common\crypto_textencode.cpp
• c:\buildslave\steam_rel_client_win32\build\src\public\tier1\utlvector.h
• c:\buildslave\steam_rel_client_win32\build\src\common\keypair.cpp
• c:\buildslave\steam_rel_client_win32\build\src\common\crypto_25519_donna.cpp
• c:\buildslave\steam_rel_client_win32\build\src\common\crypto_digest_openssl.cpp
• c:\buildslave\steam_rel_client_win32\build\src\common\crypto_rsa_openssl.cpp
• c:\buildslave\steam_rel_client_win32\build\src\common\enum_names.cpp
• c:\buildslave\steam_rel_client_win32\build\src\common\globals.cpp
• c:\buildslave\steam_rel_client_win32\build\src\common\keyvaluesignature.cpp
• c:\buildslave\steam_rel_client_win32\build\src\common\opensslwrapper.cpp
• D:\SAMSUNG\DeXonPC_Extern\cryptopp_8_2_0\sha_simd.cpp
• D:\SAMSUNG\DeXonPC_Extern\cryptopp_8_2_0\rijndael_simd.cpp

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report