MALICIOUS — d38aa9419b9cc2a2130ebd9ec79ad0951c3ec559e3e12dbaf11d54b5f8bf0a14

MALICIOUS — d38aa9419b9cc2a2130ebd9ec79ad0951c3ec559e3e12dbaf11d54b5f8bf0a14 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Vindor family. 9 of 56 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

SHA-256: d38aa9419b9cc2a2130ebd9ec79ad0951c3ec559e3e12dbaf11d54b5f8bf0a14
SHA-1: 8fb681acd3fde9127c5898a20cf39dca0afb0703
MD5: f9b64ccffd763ca0f91ef37cb6923d78
imphash: 01392ca861cf87b8d28ad9ea90016bb4
ssdeep: 12288:2SL2SLtSiZbbSoCU5qJSr1eWPUntBB0sP0MugCAjHUzTshc:2SL2SLtSi1SoCU5qJSr1eWPSCsP0Mug
TLSH: T13B509D19821763B3E1B7E454AC884C9CC032B56C707AE65DA503DC6EA4D963FDAF2390
Submitted as: d38aa9419b9cc2a2130ebd9ec79ad0951c3ec559e3e12dbaf11d54b5f8bf0a14
File type: pe · Size: 783679 bytes
Verdict: malicious (100/100) · Family: Vindor

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_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): W32/Worm-GBW!F9B64CCFFD76
Kaspersky (KVRT): Worm.Win32.AutoRun.vx

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 14 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 W32/Worm-GBW!F9B64CCFFD76 (rule W32/Worm-GBW!F9B64CCFFD76) - 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 2 external host(s) and 14 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
MalwareAnalyser heuristics (entropy/packer) flagged ASPack (rule ASPack) - engine signal, weight 0.35, 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

Dynamic analysis (windows)

25149 behavior events · 1 ATT&CK techniques · 24 dropped files.

Dropped files

C:\Program Files\7-Zip\7zG.exe - 048256cdef60199055f9553196815d7b9fbbb8a0f31235707431d16fccdf427c
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
C:\Program Files\Adobe\Acrobat DC\Acrobat\plug_ins\pi_brokers\64BitMAPIBroker.exe - 6af6e4a5ec97d47642dcd28cdb6b2519f3c2d83c2a8e9bed624715d8486d4974
bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5
C:\Program Files\7-Zip\7z.exe - a9b36e4184bb2a510f82aabde484e29f4387acafa21e6dba142520b330b63e30
C:\Program Files\Adobe\Acrobat DC\Acrobat\Assets\MenuCoreApp\AcroShareTarget.exe - b5793c5970a9a12c5fd912f35a16bc03479ff981ed73df013f6b9097df0b02be
C:\Program Files\Adobe\Acrobat DC\Acrobat\plug_ins\pi_brokers\64BitMAPIBroker.exe - 6a78dba30ca10f3addef5b1683bd7bc97e98ce03c9e6ae7056845ee1b70b7d10
C:\Program Files\Adobe\Acrobat DC\Acrobat\AcroCEF\SingleClientServicesUpdater.exe - ca954a90f2eb260e54b0e64e12166d027a734d1ebd3630379c285f78aecb55f8
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\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.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
http://www.microsoft.com/windows0
http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://c.pki.goog/r/r1.crl
http://x2.c.lencr.org/
http://ye.c.lencr.org/
http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
http://yr.c.lencr.org/

Embedded domains

www.microsoft.com
crl.microsoft.com
x1.c.lencr.org
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org

Embedded IP addresses

4.150.223.99
20.247.184.197
52.123.252.233
4.230.171.124
20.247.185.124
104.18.33.89
20.42.65.93
52.110.12.42
52.110.12.16
4.247.188.224
52.148.114.188
72.153.5.61
52.110.12.21
52.110.12.1

File paths

E:\CPython\cpython35\lib\distutils\command\wininst-14.0-amd64.pdb

More Vindor samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report