MALICIOUS — c1233f089725e842d4505ed71c4c11234e1c0b69a75fb9de9a7af3aed44467ea

MALICIOUS — c1233f089725e842d4505ed71c4c11234e1c0b69a75fb9de9a7af3aed44467ea is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the AutoRun family. 9 of 56 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

SHA-256: c1233f089725e842d4505ed71c4c11234e1c0b69a75fb9de9a7af3aed44467ea
SHA-1: a5a1a49ac7172ae766df98ff056995bb8184d57b
MD5: 412b921c7eb44fb492439827f4da9014
imphash: 01392ca861cf87b8d28ad9ea90016bb4
ssdeep: 6144:c+tD8+F5ZcwYSvPSa7zDJwlhRtUA7c50M5izh97qFhijvbbd:Z55JcwBPSa7xwlV5KV5izrqFkbd
TLSH: T16B477DDE4159331FD2B3DC10A44CCDEE8152B0E8B0761B6C4246962DE076AB7EDB64D2
Submitted as: c1233f089725e842d4505ed71c4c11234e1c0b69a75fb9de9a7af3aed44467ea
File type: pe · Size: 334424 bytes
Verdict: malicious (100/100) · Family: AutoRun

Detections (9 of 56 engines)

MalwareAnalyser heuristics (entropy/packer): ASPack
ClamAV (daily): Win.Worm.Vindor-9886047-0
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
Detect It Easy (packer/type): DIE:Microsoft Linker
Microsoft Defender: Worm:Win32/AutoRun!pz
Emsisoft (Emergency Kit): Gen:Heur.Mint.Autorunner.1
Trellix Stinger (McAfee): Vindor-FTWO!412B921C7EB4
Kaspersky (KVRT): Worm.Win32.AutoRun.vx

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 15 weighted signals:

ClamAV (daily) flagged Win.Worm.Vindor-9886047-0 (rule Win.Worm.Vindor-9886047-0) - engine signal, weight 0.90, confidence 0.95
2 behavioral detection(s) across 2 rule(s): Registry Run Key Persistence [high] (rule tl-run-key) - dynamic signal, weight 0.63, confidence 0.90
Microsoft Defender flagged Worm:Win32/AutoRun!pz (rule Worm:Win32/AutoRun!pz) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Gen:Heur.Mint.Autorunner.1 (rule Gen:Heur.Mint.Autorunner.1) - engine signal, weight 0.55, confidence 0.85
Trellix Stinger (McAfee) flagged Vindor-FTWO!412B921C7EB4 (rule Vindor-FTWO!412B921C7EB4) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Worm.Win32.AutoRun.vx (rule Worm.Win32.AutoRun.vx) - engine signal, weight 0.55, confidence 0.85
YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70
Observed at runtime: Registry Run Key Persistence (T1547.001) (rule Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90
Contacted 7 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70
MalwareAnalyser heuristics (entropy/packer) flagged ASPack (rule ASPack) - engine signal, weight 0.35, confidence 0.70
YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule YR_Packer_ASPack_MPRESS) - engine signal, weight 0.30, confidence 0.70
Packing/obfuscation: ASPack, high-entropy-sections:.text, Microsoft Linker - static signal, weight 0.25, confidence 0.55
Dropped 22 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

24591 behavior events · 1 ATT&CK techniques · 24 dropped files.

Dropped files

C:\Program Files\Adobe\Acrobat DC\Acrobat\NGL\cefWorkflow\adobe_licensing_wf_acro.exe - b8a9d5807917687ab25ef2c5759f7f1520fda63f734924b93c86e5524d0e7f68
C:\Program Files\Adobe\Acrobat DC\Acrobat\AcroCEF\SingleClientServicesUpdater.exe - 5c838eac5c9b7190f970228e4365533366af54153d1f092631dffbff9ab21591
C:\Program Files\Adobe\Acrobat DC\Acrobat\NGL\cefWorkflow\adobe_licensing_wf_helper_acro.exe - 377693e2ca6eefba36f61373194f572541a409cb10808b8c71d52897a6df3e8f
bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5
C:\Program Files\Adobe\Acrobat DC\Acrobat\NGL\cefWorkflow\adobe_licensing_wf_acro.exe - 9b3b28bed12bd7df256133de4e7d5ecb382b1747dbdd8de11043b121d7efd6e6
C:\Program Files\7-Zip\7zFM.exe - ad5498379712fca3f1d3e315ed09a0d5d83ef583fa1d7635f94728e20ff4342a
C:\Program Files\Adobe\Acrobat DC\Acrobat\plug_ins\pi_brokers\64BitMAPIBroker.exe - 6a78dba30ca10f3addef5b1683bd7bc97e98ce03c9e6ae7056845ee1b70b7d10
C:\Program Files\Adobe\Acrobat DC\Acrobat\plug_ins\pi_brokers\64BitMAPIBroker.exe - 8f4fe4a1534638816007b0ee155f3eb8987a719496aed294b4ed158258a80003
C:\Program Files\Adobe\Acrobat DC\Acrobat\AcroCEF\SingleClientServicesUpdater.exe - 63156ae4b122e6f9584581782b64327bfbf60d31ae39de283fd5beeea5aa6746
C:\Program Files\7-Zip\7z.exe - 634d38c0c414178e2f35de5cc0fb29aa082eec227e630c4481e1af7694980ac9
C:\Program Files\Adobe\Acrobat DC\Acrobat\plug_ins\pi_brokers\32BitMAPIBroker.exe - 7c7f854cea2180b90b8b5a21693e870f0555ac531350771099c02071074ae71a
C:\Program Files\Adobe\Acrobat DC\Acrobat\AcroCEF\AcroCEF.exe - 7f65f5ae08cc5a15df0c7d70e3fc3ba5b4f083dcbdc02170423867257ffaf076
C:\Program Files\7-Zip\7zG.exe - 7b5eda73c21960c451ea3148900b28cdbac7180e43047fbc944028096e497c08
C:\Program Files\Adobe\Acrobat DC\Acrobat\plug_ins\pi_brokers\32BitMAPIBroker.exe - da6d0544ee3a6b75f3c5c545213b10ec93a15d5213e5232e7e224a29ecb91d6b
C:\Program Files\Adobe\Acrobat DC\Acrobat\Assets\MenuCoreApp\AcroShareTarget.exe - f8e5f96f5d1a4af50ee6a35ecf9d629e1694d8397d681a7d1eb7683c2a3a653c

Embedded URLs

http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl

Embedded IP addresses

20.42.73.30
20.247.185.124
52.123.252.194
4.230.171.124
172.215.188.225
184.84.165.171
184.84.165.136
104.46.162.229
20.42.65.84
52.148.114.188
72.153.5.141
52.110.12.1
52.110.12.30

File paths

f:\dd\vsproject\xmake\XMakeCommandLine\objr\i386\MSBuild.pdb
f:\dd\tools\devdiv\FinalPublicKey.snk
C:\Loggers\MyLogger.dll;OutputAsHTML
C:\My.dll
C:\Logger.dll

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report