Malware spam: "Payment history" leads to Locky

Another morning, another spam run pushing Locky ransomware:

Subject:     Payment history
From:     Theodore Wilkins
Date:     Friday, 28 October 2016, 10:09

The payment history for the first week of October 2016 is attached as you requested.

Please review it and let us know if you have any question.

The sender name varies from message to message. Attached is a ZIP file named in a similar way to payment_history_aecca55b.zip containing a malicious VBS script [pastebin] (e.g. payment history 6848D10A PDF.vbs). You can see some of the activities of these script in these automated analyses [1] [2].

There are many different variants of the script, downloading components from:

2rtt-2rm.ru/grb7c
92hanju.com/utl41nrt
a1plus2.de/ljwxw6vh
accubattery.eu/sjc2at
aegischina.com/yrp6eyv
agrobiciuffa.com.ar/l5e7m6i
allaboutseniors.in/wtm1i0yg
alpha-next.com/ssvmwa
angundoviz.com/lhk96wx
aoteatrial.net/02yls0
aoteatrial.net/142y5x
aoteatrial.net/4865ht
aoteatrial.net/7gojeo
artmusic.dk/izpv2d39
autoreal16.ru/r1j54weq
bachledowka.net/xausf
beauty-link.jp/umjwg8f
bikemielec.com/b7owupi
bircansigorta.com/s84vkrx
blaauw-woonidee.nl/hvlqf9v4
bts-site.nl/fb80j
bumbocubeb.net/04s7752
bumbocubeb.net/163yebg7
bumbocubeb.net/4rjsepe
bumbocubeb.net/8p54eb8
burdur-bld.gov.tr/usl1pm4
buron.dk/t8nh96d
butterflytiger.com/o7eancbx
caraudiogdl.com/zm74gwvw
cavafis.gr/ouyrvo
chanet.jp/mrf40le
chernozem-msk.ru/l5wvp4nc
clinicaharvard.com/umuyki
cmmsrilanka.lk/xztuej9
codelime.net/u9dhbjib
cronos-com.ru/hbxxkshz
dadou0531.com/gych5
dcproduction.fr/wrs9q6
dohere.net/zyme3z
dollheiser.de/v5oqpb4
doogo.com.ar/vw280ik8
drewnianaskrzynka.pl/nfw15wn9
eajhosting.nl/q7jijj3k
edhalper.it/tmnm2v
efb-demarco.de/ywkdd
eflproject.org/vco8bi
egda.pl/unu16fq9
elma.7080.ru/qe3sp3
energiclima.com/sesmgrv4
enzyma.es/lpzd1gev
er-mecanicautomotriz.com/fxlkkv
e-testers.it/jy5ipe3
eurobnr.ro/qd0gn425
euromac.es/oodhs
expert-as.ru/ulfzbh
finahistory.com/jhrni
hellomissdance.com/a03sf
helsby.biz/apwms
hltrader.com/audu4f4o
huodaibbs.com/bqmvde
ilmdesign.com/aos8ly25
joshdult.net/0ia6e4
joshdult.net/3c554n2
joshdult.net/73eqx7oc
joshdult.net/9p4eh
nowon.dk/woqb5j
plookseri.net/097ga
plookseri.net/1s4bzaa1
plookseri.net/5t9nja
plookseri.net/9jyg2s70
shop.ukrtk.com/ck6jfe2e
verdianthy.com/diqlfy1
weddingandfashion.it/djzuf5c
zencart.alpm.gogzmermedia.com/h0woq
zlotysalmo.net/0zx0ken3
zlotysalmo.net/3v8va8ov
zlotysalmo.net/75vepy6f
zlotysalmo.net/9v50aob

(Thank you to my usual source for this data). The malware phones home to:

83.217.11.193/linuxsucks.php [hostname: artkoty.fortest.website] (Park-web Ltd, Russia)
46.148.26.99/linuxsucks.php [hostname: tarasik1.infium.net] (Infium, UAB, Ukraine)
194.1.239.152/linuxsucks.php (Internet Hosting Ltd, Russia)
91.230.211.150/linuxsucks.php [hostname: tarasik.freeopti.ru] (Optibit LLC, Russia)
185.154.13.79/linuxsucks.php (Dunaevskiy Denis Leonidovich, Ukraine)

It also attempts to contact the following URLs which appear to be dead:

pqrifsjpryygmip.pw/linuxsucks.php
uxpxpirusm.xyz/linuxsucks.php
wbaskcsxiffiax.info/linuxsucks.php
kcydflvipqsvqxw.work/linuxsucks.php
haxkbqwyudoeghlhj.biz/linuxsucks.php
mdecrwmtscal.su/linuxsucks.php
pqpmswodyqlbbjmwm.pl/linuxsucks.php
yppsuvfjmnsbi.org/linuxsucks.php
fpeuwdde.xyz/linuxsucks.php
qggdljlijbygeutc.click/linuxsucks.php
juiweirqvt.su/linuxsucks.php
gyhbiuo.ru/linuxsucks.php

A DLL is dropped with a detection rate of 12/57.

Recommended blocklist:
83.217.11.193
46.148.26.99
194.1.239.152
91.230.211.150
185.154.13.79