General
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Target
BL# BKKCM3215800.exe
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Size
170KB
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Sample
220712-al64dsebhk
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MD5
2ec6d3e0a7fe0d612b5ae232a01e7d2b
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SHA1
b1971757c64ccaaaff17d4e5d7c6db4eb0843b2a
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SHA256
2198c2bb61788ff27d22b8a16ff4ddbfc343d0c3f641ce8c86e42100d338a83b
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SHA512
540cb081def6eb76c74cc1cd33a9e28d0c41eac808cac4a86fe1ca5280da6e7b40f9a1e52ff2d6149e9531c9ce9d0929f8af26234af114f484ff081bf62fdaf3
Static task
static1
Behavioral task
behavioral1
Sample
BL# BKKCM3215800.exe
Resource
win7-20220414-en
Malware Config
Extracted
formbook
4.1
ba17
bearwant.com
sdsguanfang.com
steamcommunityvia.top
sugarplumtreasures.com
koronislakefishing.com
jmae.xyz
xhxnqemkiqe.xyz
playzcrew.com
zatwsbq.com
lankofix.com
sh-zhepeng.com
mibodamisxv.online
butterflyjewelry.store
finestrecitalto-spottoday.info
globomateria.com
royalmdarts.com
d4af10836709.com
shepwill.com
67aldrich.info
trustedmakers.club
burdiezholdings.com
facialcoach.com
hunterous.com
carei.xyz
positivityintheworkplace.com
top1productjapan.online
camperrentnovara.com
nostalgiaz.xyz
prepperandsalt.com
platinum-swallow-nest.com
jmdadoag.com
cornerstonesolarconsulting.com
carmelhasit.com
hospitalaurelia.com
epolystars.com
best5psychicreadingsites.com
cbradleyowens.com
cmshelps.com
leclefsdor.com
male-muscle-slave.cloud
eselinchen.com
statesunitedaction.net
goweet.com
hififurniturehouse.info
alphacapitaltrust.online
hotsellmed.com
sunxueling.com
firstclass-poolservice.com
tuveranopelayo.com
wayangslot.net
joseauto.net
consinko.com
pacificoffshorecharters.com
steemboard.xyz
poollife.info
miraihenokoibumi.net
mfh-sa.com
seontra.xyz
openfaders.com
guardianz.online
purse.gold
affaire-chaba.com
rosency.xyz
somethingform.site
digitalpursuitsonline.com
Targets
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Target
BL# BKKCM3215800.exe
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Size
170KB
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MD5
2ec6d3e0a7fe0d612b5ae232a01e7d2b
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SHA1
b1971757c64ccaaaff17d4e5d7c6db4eb0843b2a
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SHA256
2198c2bb61788ff27d22b8a16ff4ddbfc343d0c3f641ce8c86e42100d338a83b
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SHA512
540cb081def6eb76c74cc1cd33a9e28d0c41eac808cac4a86fe1ca5280da6e7b40f9a1e52ff2d6149e9531c9ce9d0929f8af26234af114f484ff081bf62fdaf3
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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
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Formbook payload
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Suspicious use of SetThreadContext
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