According to Hegel, evil can be seen as
Self-subsistence pushed to the point of the one as a being-for-self is
abstract, formal, and destroys itself. It is the supreme, most
stubborn error, which takes itself for the highest truth, manifesting
in more concrete forms as abstract freedom, pure ego and, further, as
Evil.
On the other hand we have Heidegger's Mitsein, Being-with. In that we are naturally gregarious, and normally socialise given normal societal norms.
further, as requested, drawing from Derrida
In describing Mitsein, Heidegger is trying to get at a stratum of
ek-sistence that is absolutely originary with regard to any
modification of relations with the other — for example, in the form of
war and peace, domination and slavery, the recognition of
consciousnesses especially — because Mitsein and in a general way
all the structures of Dasein’s ek-sistence are prior and lower, so
to speak, deeper than the strata of knowledge and of
consciousness, of Wissen, of erkennen, of anerkennen, of Bewusstsein [awareness], and of Selbstbewusstsein. It is on the ontological basis of the existential structure of Mitsein that all the
phenomena described, for example, by Hegel by the name of “struggle for recognition” can possibly come about, come about in a history, or
produce a history that will thus be the modification of a deeper
historicity.
There is no doubt that, for Heidegger, Mitsein is a co-originary
structure of Dasein. Being unable to expand upon this point, I refer
you to §26 of Sein und Zeit, [German] pp. 119–21 [Being and Time,
116–17] in particular. The fact that this structure of the Mitsein
is existential (i.e., an ontological structure of Da-sein) means in
particular that the Geschehen [happening/evenfulness] and the
Schicksal [historicity] is also a Mitgeschehen.
A together-happening. We're in it together, in Heidegger's mileage.