MALICIOUS — 379f04b3181d93335f3d7aae7ee741479d3e1d7ee99def485995054fcb1c5153

MALICIOUS — 379f04b3181d93335f3d7aae7ee741479d3e1d7ee99def485995054fcb1c5153 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Vindor family. 10 of 56 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

SHA-256: 379f04b3181d93335f3d7aae7ee741479d3e1d7ee99def485995054fcb1c5153
SHA-1: 69e9ef750fdfe276d1b464a1f10aaf9bd7c2e412
MD5: bf38fb6d558564beeb575736558def6f
imphash: 01392ca861cf87b8d28ad9ea90016bb4
ssdeep: 24576:pVWYIA7wnNTBRXVav9MkzhbF2dZXIBzwKdYVjp17:ZwnNTBGv9MIhbuRKwpB
TLSH: T1835B18C9425AD740D1F9AB1D7C748AAD6052F0A43039AD0CEF87F4390CEAA239DA1D5D
Submitted as: 379f04b3181d93335f3d7aae7ee741479d3e1d7ee99def485995054fcb1c5153
File type: pe · Size: 2257807 bytes
Verdict: malicious (100/100) · Family: Vindor

Detections (10 of 56 engines)

capa (capabilities): capability:collection/keylog
MalwareAnalyser heuristics (entropy/packer): ASPack
ClamAV (daily): Win.Worm.Vindor-9886047-0
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
YARA: Yara-Rules community: YR_AntiDebug_Checks
Detect It Easy (packer/type): DIE:Microsoft Linker
Microsoft Defender: Worm:Win32/AutoRun!pz
Emsisoft (Emergency Kit): Gen:Heur.Mint.Autorunner.1
Trellix Stinger (McAfee): Vindor-FTWO!BF38FB6D5585
Kaspersky (KVRT): Worm.Win32.AutoRun.vx

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 18 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!BF38FB6D5585 (rule Vindor-FTWO!BF38FB6D5585) - 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
capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
Contacted 2 external host(s) and 6 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
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
capa (capabilities) flagged capability:collection/keylog (rule capability:collection/keylog) - engine signal, weight 0.35, confidence 0.70
MalwareAnalyser heuristics (entropy/packer) flagged ASPack (rule ASPack) - engine signal, weight 0.35, confidence 0.70
Embedded network infrastructure: http://www.gnu.org/software/coreutils/, http://translationproject.org/team/, http://gnu.org/licenses/gpl.html - static signal, weight 0.35, confidence 0.60
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
Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

25854 behavior events · 1 ATT&CK techniques · 23 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\NGL\cefWorkflow\adobe_licensing_wf_helper_acro.exe - 377693e2ca6eefba36f61373194f572541a409cb10808b8c71d52897a6df3e8f
bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5
C:\Program Files\7-Zip\7z.exe - b684843e0ab136078e489dcd480b089fd869a89c646047f0a93ba9242f016c66
C:\Program Files\Adobe\Acrobat DC\Acrobat\Assets\MenuCoreApp\AcroShareTarget.exe - 851270980514a232b0da4c61c4f82210272c1278c30412c82812cfa14ea10497
C:\Program Files\7-Zip\7zG.exe - 56751ba9d738d85d858f2c58d5efc94834aa58513f65d7fdd2dbe372737eca7d
C:\Program Files\7-Zip\7zFM.exe - 5336b5a6863f8da0bc27a5439c83a60c4b92117ae2e5e0c7212af443fc1af353
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\32BitMAPIBroker.exe - 27a0b1b07133fc7b106d00f0a51335e60a83e6663f7ce7e34ea8d838200b7448
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\AcroCEF\SingleClientServicesUpdater.exe - 1c3b5c7664f6a380307c6a2aeacbccbc40cd57df05bf4c577fe769ab7aea4799
C:\Program Files\Adobe\Acrobat DC\Acrobat\plug_ins\pi_brokers\64BitMAPIBroker.exe - 6e1a9fc7dba8e64af17f444707aacef1105e35d4f9fbd7aa2cfe64b934dbd554
C:\Program Files\Adobe\Acrobat DC\Acrobat\AcroCEF\AcroCEF.exe - 7f65f5ae08cc5a15df0c7d70e3fc3ba5b4f083dcbdc02170423867257ffaf076
C:\Program Files\7-Zip\7zG.exe - 7b5eda73c21960c451ea3148900b28cdbac7180e43047fbc944028096e497c08

Embedded URLs

http://www.gnu.org/software/coreutils/
http://translationproject.org/team/
http://gnu.org/licenses/gpl.html
http://www.gnu.org/gethelp/
http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
http://www.microsoft.com/pki/certs/MicCodSigPCA_08-31-2010.crt0
http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
http://office.microsoft.com/0
http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
http://crl.thawte.com/ThawteTimestampingCA.crl0
http://ts-aia.ws.symantec.com/tss-ca-g2.cer0
http://ts-crl.ws.symantec.com/tss-ca-g2.crl0
http://crl.verisign.com/pca3.crl0
https://www.verisign.com/cps0
http://logo.verisign.com/vslogo.gif04
http://www.symauth.com/cps0
http://www.symauth.com/rpa04
http://crl.verisign.com/pca3-g5.crl0
http://www.symauth.com/cps09
http://evcs-crl.ws.symantec.com/evcs.crl0
http://evcs-aia.ws.symantec.com/evcs.cer0
http://office.microsoft.com
http://schemas.microsoft.com/SMI/2005/WindowsSettings
http://www.msftconnecttest.com/connecttest.txt

Embedded domains

www.gnu.org
translationproject.org
gnu.org
cygwin.com
crl.microsoft.com
www.microsoft.com
office.microsoft.com
crl.thawte.com
ts-aia.ws.symantec.com
ts-crl.ws.symantec.com
crl.verisign.com
www.verisign.com
logo.verisign.com
www.symauth.com
evcs-crl.ws.symantec.com
evcs-aia.ws.symantec.com
schemas.microsoft.com
outlook.network

Embedded IP addresses

20.89.1.13
4.230.171.124
85.210.196.11
20.247.185.124
135.232.92.97
20.184.175.23
135.232.92.137
104.18.33.89
162.159.142.9
52.110.12.26
52.110.12.18
52.148.114.188
20.42.73.26
4.150.223.101
72.145.35.101
52.110.12.22
52.110.12.2

File paths

P:\Target\x86\ship\click2run\x-none\perfboost.pdb
X:\:`:d:h:l:p:t:x:
X:\:@=D=H=L=P=T=X=\=`=d=h=l=p=t=x=
P:\:

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report